Opto-Spintronics

molecular dynamics

polous SiO2

self organaize material

nano fabrication processes

nano-magnetic particle

thermally assisted recording

Magnetic Materials

recording media

ultra high density recording

magnetization dynamics

femto-second pulse laser

Informatics, Information theory, Fundamental Informatics

Nanotechnology/Materials, Nanomaterials, Nanomaterials engineering

Nanotechnology/Materials, Thin-film surfaces and interfaces, Thin Film and Surface Interface Physical Properties

Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Electronic devices and equipment, Opto-Spintronics

Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Electric/electronic material engineering, Magnetic Materials

Natural sciences, Semiconductors, optical and atomic physics, Observation and manipulation of magnetization dynamics by femto-second pulse laser

Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Electric/electronic material engineering, Electron/Electric Material Engineering

Apr. 2015 - Present
Nihon University, College of Science and Technology, Professor (Full-Time)

Oct. 2015 - Mar. 2016
PRESTO(JST) Researcher, 先導物質化学研究所, 客員教授

Apr. 2012 - Mar. 2015
Nihon University, College of Science and Technology, Associate Professor (Full-Time)

Apr. 2005 - Mar. 2012
'Assistant Professor (Full-Time), College of Science and Technology, Nihon University'

Oct. 2007 - Mar. 2011
PRESTO(JST) Researcher

Apr. 1999 - Mar. 2005
'Research Assistant (Full-Time), College of Science and Technology, Nihon University'

Apr. 2002 - May 2003
オランダ国ナイメーヘン大学（現ラダバウト大学）客員研究員

1999
Nihon University, Graduate School, Division of Science and Engineering, 電子工学専攻

1994
Nihon University, Faculty of Science and Engineering, 電子工学科

Apr. 2011 - Present
日本応用物理学会代議員, 応用物理学会

Apr. 2011 - Present
フォト・スピントロニクス技術調査専門委員会幹事補佐, 日本電気学会

Jul. 2009 - Present
日本応用磁気学会主催国際会議MORIS2011 実行委員会・委員（総務部会）, 日本応用磁気学会

2005 - Present
論文編集委員, 日本応用磁気学会

2003 - Present
「ナノマグネティックス専門研究会」世話人, 日本応用磁気学会

Apr. 2008 - Mar. 2011
熱と磁気によるナノ領域スピン制御ストレージ技術調査専門委員会幹事, 日本電気学会

Nov. 2007 - Jun. 2009
日本応用磁気学会主催国際会議MORIS2009 実行委員会・委員（総務部会）, 日本応用磁気学会

Aug. 2006 - Aug. 2007
日本応用磁気学会主催国際会議MORIS2007Workshop 実行委員会・委員（総務部会）, 日本応用磁気学会

Apr. 2004 - Mar. 2007
ナノ熱磁気記録調査専門委員会幹事補佐, 日本電気学会

Jun. 2005 - Jul. 2006
日本応用磁気学会主催国際会議MORIS2006Workshop 実行委員会・委員（総務部会）, 日本応用磁気学会

日本磁気学会, 磁気学会優秀研究賞
超短パルスレーザによる超高速磁化応答計測と制御に関する先駆的研究, Japan society
磁気の学理および応用に関する一連の研究を通して学会の発展に貢献があった人へ優秀研究賞を授与

電気学会, 電気学会電気学術振興賞（進歩賞）受賞
マルチフィジクス解析に基づく超高速高密度磁気記録の設計開発, Japan society
大貫進一郎;中川活二;塚本新

日本磁気学会, 平成２５年度日本磁気学会論文賞
Thermally Assisted Magnetic Recording Applying OpticalThermally Assisted Magnetic Recording Applying Optical Near Field with Ultra Short-Time Heating, Japan society
中川 活二;田尻 集;田村 京介;鳥海 紳悟;芦澤 好人;塚本 新;伊藤 彰義;佐々木 有三;斉藤 伸;高橋 研;大貫 進一郎

Best Poster Award MORIS2009
Ultrafast Visualization of All-Optical Magnetization Reversal in GdFeCo-Films

日本応用磁気学会優秀講演賞

Best Poster Award MORIS2006ws (Magneto Optical Recording International Symposium 2006 work shop)

Best Poster Award on 50th MMM (Magnetism and Magnetic Materials) Conference

日本応用磁気学会優秀講演賞

Spin photo detector by using a CoFeB magnetic tunnel junction
Tetsuya Shibata; Tomohito Mizuno; Takeshi Nojiri; Takekazu Yamane; Yusho Hirata; Weihao Zhang; Hideaki Fukuzawa; Yuichi Kasatani; Arata Tsukamoto
Journal of Physics D: Applied Physics, Feb. 2025

Decoding the magnetic bit positioning error in a ferrimagnetic racetrack
Mio Ishibashi; Masashi Kawaguchi; Yuki Hibino; Kay Yakushiji; Arata Tsukamoto; Satoru Nakatsuji; Masamitsu Hayashi
Science Advances, Oct. 2024

Phononic switching of magnetization by the ultrafast Barnett effect
Carl Davies; F. G. N. Fennema; A. Tsukamoto; Ilya Razdolski; A. V. Kimel; Andrei Kirilyuk
Nature, Apr. 2024

Alterations in magnetic properties of crystals of trinuclear copper complexes: isolated entities versus one-dimensional chains
Yosuke Hosoya; Hiroki Yoshikawa; Arata Tsukamoto; Kosuke Sugawa; Joe Otsuki
Chemistry Letters, Feb. 2024, Refereed, Not invited

Investigation of deterministic and cumulative nature in helicity-dependent optical switching of ferrimagnetic Gd–Fe–Co films
Takuo Ohkochi; Ryunosuke Takahashi; Hidenori Fujiwara; Hirokazu Takahashi; Roman Adam; Umut Parlak; Kohei Yamamoto; Hitoshi Osawa; Masato Kotsugi; Arata Tsukamoto; Hiroki Wadati; Akira Sekiyama; Claus M. Schneider; Masakiyo Tsunoda; Shigemasa Suga; Toyohiko Kinoshita
Journal of Magnetism and Magnetic Materials, Feb. 2024, Refereed

Ultrafast stroboscopic time-resolved magneto-optical imaging of domain wall motion in Pt/GdFeCo wires induced by a current pulse
Kazuma Ogawa; Naotaka Yoshikawa; Mio Ishibashi; Kay Yakushiji; Arata Tsukamoto; Masamitsu Hayashi; Ryo Shimano
Physical Review Research, Sep. 2023

Reversal of current-induced domain wall motion in TbFeCo ferrimagnetic thin films across the magnetization compensation point
Mio Ishibashi; Kay Yakushiji; Masashi Kawaguhi; Arata Tsukamoto; Satoru Nakatsuji; Masamitsu Hayashi
Jpn. J. Appl. Phys., Jan. 2023, Refereed

Element-selective magnetization states in a Gd23Fe67Co10 alloy, probed by soft X-ray resonant magneto-optical Kerr effect
Toshihide Sumi; Tomoaki Senoo; Masafumi Horio; Souliman El Moussaoui; Eiken Nakamura; Kiyohisa Tanaka
Jpn. J. Appl. Phys., Dec. 2022, Refereed

Electrical detection and current control of all-optical magnetization switching in GdFeCo ferrimagnetic alloy thin film
Yuichi Kasatani; Hiroki Yoshikawa; Arata Tsukamoto
Jpn. J. Appl. Phys., Nov. 2022, Refereed

Different helicity dependency of all-optical magnetization switching in GdFeCo films with optical interference layer
Hiroki Yoshikawa; Daiki Tajima; Yuichi Kasatani; Arata Tsukamoto
Jpn. J. Appl. Phys., Nov. 2022, Refereed

Ultrafast Helicity-Dependent Magnetic Switching by Optical Phonons Driven at Resonance
C. S. Davies; N. Fennema; A. Tsukamoto; A. Kirilyuk
IEEE Xplore, Sep. 2022, Refereed

Recovery Process from the Reversed Magnetization Simulated with a Square Lattice
Tomoaki Senoo; Toshihide Sumi; Masafumi Horio; Arata Tsukamoto; Iwao Matsuda
e-Journal of Surface Science and Nanotechnology, Jul. 2022, Refereed

Overlapping effect in dense all-optical, point-by-point recording of holographic patterns in the ferrimagnetic alloy
Makowski, M.; Kolodziejczyk, M.; Bomba, J.; Frej, A.; Sypek, M.; Bolek, J.; Starobrat, J.; Tsukamoto, A.; Davies, C.S.; Kirilyuk, A.; Stupakiewicz, A.
Journal of Magnetism and Magnetic Materials, Apr. 2022, Refereed

Publisher's Note: “Ferrimagnetic compensation and its thickness dependence in TbFeCo alloy thin films” [Appl. Phys. Lett. 120, 022405 (2022)]
Mio Ishibashi; Kay Yakushiji; Masashi Kawaguchi; Arata Tsukamoto; Satoru Nakatsuji; Masamitsu Hayashi
Applied Physics Letters, Jan. 2022

Silicon-substrate-induced enhancement of infrared light absorption for all-optical magnetic switching
C. S. Davies; I. Razdolski; T. Janssen; K. Mishra; A. Tsukamoto; A. Kirilyuk
Applied Physics Letters, Jan. 2022, Refereed

Ferrimagnetic compensation and its thickness dependence in TbFeCo alloy thin films
Mio Ishibashi; Kay Yakushiji; Masashi Kawaguchi; Arata Tsukamoto; Satoru Nakatsuji; Masamitsu Hayashi
Applied Physics Letters, Jan. 2022, Refereed

GdFeCoフェリ磁性合金薄膜における全光型磁化反転の電気的検出と電流制御
笠谷雄一; 吉川大貴; 塚本新
電気学会研究会資料. MAG, Dec. 2021, Not refereed

FePtナノ微粒子作製プロセスへの基板表面改質導入によるL10型規則合金相生成率の向上検討
小松田恭祐; 吉川大貴; 塚本 新
電気学会研究会資料. MAG, Mar. 2021, Not refereed, Not invited

光学干渉層/GdFeCo磁性薄膜における超短時間磁化ダイナミクスおよび偏光状態依存性
髙橋蒔生; 田島大輝; 吉川大貴; 塚本 新
電気学会研究会資料. MAG, Mar. 2021, Not refereed, Not invited

超短パルス円偏光における光学干渉層GdFeCo垂直磁化膜の光吸収特性の検討
田島大輝; 髙橋蒔生; 吉川大貴; 塚本新
電気学会研究会資料. MAG, Mar. 2021, Not refereed

Unconventional magnetoresistance induced by sperimagnetism in GdFeCo
Cao Van Phuoc; Jong-Ryul Jeong; Jungmin Park; Seung-Young Park; Younghun Jo; Arata Tsukamoto; Teruo Ono; Se Kwon Kim; and Kab-Jin Kim
Phys. Rev. B, Jan. 2021, Refereed, Not invited

Dual-shot dynamics and ultimate frequency of all-optical magnetic recording on GdFeCo
Wang, S.; Wei, C.; Feng, Y.; Cao, H.; Li, W.; Cao, Y.; Guan, B.-O.; Tsukamoto, A.; Kirilyuk, A.; Kimel, A.V.; Li, X.
Light: Science and Applications, Jan. 2021, Refereed, Not invited

Estimation of angular momentum compensation temperature in GdFe film by magnetic Compton scattering
Tetsuya Ikebuchi; Yuushou Hirata; Shinsaku Funada; Arata Tsukamoto; Haruka Ito; Kosuke Suzuki; Kazushi Hoshi; Naruki Tsuji; Hiroshi Sakurai; Yoichi Shiota; Takahiro Moriyama; and Teruo Ono
J. Magn. Soc. Jpn., Jan. 2021, Refereed, Not invited

Distinct spectral response in M -edge magnetic circular dichroism
Yao, K.; Willems, F.; Von Korff Schmising, C.; Radu, I.; Str{\"u}ber, C.; Schick, D.; Engel, D.; Tsukamoto, A.; Dewhurst, J.K.; Sharma, S.; Eisebitt, S.
Physical Review B, Sep. 2020, Refereed, Not invited

GdFeCo薄膜内副格子磁化の磁性体膜厚依存性と全光型磁化反転現象
吉川大貴; 笠谷雄一; 塚本新
電気学会研究会資料. MAG, Mar. 2020, Not refereed, Not invited

Pathways for Single-Shot All-Optical Switching of Magnetization in Ferrimagnets
Davies, C.S.; Janssen, T.; Mentink, J.H.; Tsukamoto, A.; Kimel, A.V.; Van Der Meer, A.F.G.; Stupakiewicz, A.; Kirilyuk, A.
Physical Review Applied, Feb. 2020, Refereed, Not invited

Application of Layered Structure for Efficient Light Absorption and Ultra-thin Film Formation in Material that Induces All-Optical Magnetization Switching
Tsukamoto, A.; Iisaka, T.; Yoshikawa, H.
IEEJ Transactions on Fundamentals and Materials, 2020, Not refereed, Not invited
Lead

High-field anomalies of equilibrium and ultrafast magnetism in rare-earth-transition-metal ferrimagnets
Pogrebna, A.; Prabhakara, K.; Davydova, M.; Becker, J.; Tsukamoto, A.; Rasing, T.; Kirilyuk, A.; Zvezdin, A.K.; Christianen, P.C.M.; Kimel, A.V.
Physical Review B, Nov. 2019, Refereed, Not invited

Plasmonic layer-selective all-optical switching of magnetization with nanometer resolution
Ignatyeva, D.O.; Davies, C.S.; Sylgacheva, D.A.; Tsukamoto, A.; Yoshikawa, H.; Kapralov, P.O.; Kirilyuk, A.; Belotelov, V.I.; Kimel, A.V.
Nature Communications, Oct. 2019, Refereed, Not invited

Spin-transfer torques for domain wall motion in antiferromagnetically coupled ferrimagnets
Takaya Okuno; Duck-Ho Kim; Se-Hyeok Oh; Se Kwon Kim; Yuushou Hirata; Tomoe Nishimura; Woo Seung Ham; Yasuhiro Futakawa; Hiroki Yoshikawa; Arata Tsukamoto; Yaroslav Tserkovnyak; Yoichi Shiota; Takahiro Moriyama; Kab-Jin Kim; Kyung-Jin Lee and Teruo Ono
Nature Electronics, Sep. 2019, Refereed, Not invited

Temperature dependence of magnetic resonance in ferrimagnetic GdFeCo alloys
Takaya Okuno; Se Kwon Kim2; 3; Takahiro Moriyama; Duck-Ho Kim; Hayato Mizuno; Tetsuya Ikebuchi; Yuushou Hirata; Hiroki Yoshikawa; Arata Tsukamoto; Kab-Jin Kim; Yoichi Shiota; Kyung-Jin Lee; and Teruo Ono
Applied Physics Express, Aug. 2019, Refereed, Not invited

Bulk Dzyaloshinskii–Moriya interaction in amorphous ferrimagnetic alloys
Duck-Ho Kim; Mitsutaka Haruta; Hye-Won Ko; Gyungchoon Go; Hyeon-Jong Park; Tomoe Nishimura; Dae-Yun Kim; Takaya Okuno; Yuushou Hirata; Yasuhiro Futakawa; Hiroki Yoshikawa; Wooseung Ham; Sanghoon Kim; Hiroki Kurata; Arata Tsukamoto; Yoichi Shiota; Takahiro Moriyama; Sug-Bong Choe; Kyung-Jin Lee and Teruo Ono
Nature Materials, May 2019, Refereed, Not invited

急速昇温熱処理による微細加工Pt/Fe積層ドットのL10規則合金化
苗木 俊樹; 三吉 啓介; 吉川 大貴; 塚本 新
日本磁気学会論文特集号, May 2019, Refereed, Not invited

Angular Momentum Flow during Ultrafast Demagnetization of a Ferrimagnet
Hennecke, M.; Radu, I.; Abrudan, R.; Kachel, T.; Holldack, K.; Mitzner, R.; Tsukamoto, A.; Eisebitt, S.
Physical Review Letters, Apr. 2019, Refereed, Not invited

Spin-current-mediated rapid magnon localisation and coalescence after ultrafast optical pumping of ferrimagnetic alloys
Iacocca, E.; Liu, T.-M.; Reid, A.H.; Fu, Z.; Ruta, S.; Granitzka, P.W.; Jal, E.; Bonetti, S.; Gray, A.X.; Graves, C.E.; Kukreja, R.; Chen, Z.; Higley, D.J.; Chase, T.; Le Guyader, L.; Hirsch, K.; Ohldag, H.; Schlotter, W.F.; Dakovski, G.L.; Coslovich, G.; Hoffmann, M.C.; Carron, S.; Tsukamoto, A.; Kirilyuk, A.; Kimel, A.V.; Rasing, T.; St{\"o}hr, J.; Evans, R.F.L.; Ostler, T.; Chantrell, R.W.; Hoefer, M.A.; Silva, T.J.; D{\"u}rr, H.A.
Nature Communications, Apr. 2019, Refereed, Not invited

磁化動特性制御に向けたGdFeCo/NiFe交換結合膜の静・動磁気特性評価
秋山竜; 塚本新
電気学会研究会資料. MAG, Mar. 2019, Not refereed, Not invited

Vanishing skyrmion Hall effect at the angular momentum compensation temperature of a ferrimagnet
Yuushou Hirata; Duck-Ho Kim; Se Kwon Kim; Dong-Kyu Lee; Se-Hyeok Oh; Dae-Yun Kim; Tomoe Nishimura; Takaya Okuno; Yasuhiro Futakawa; Hiroki Yoshikawa; Arata Tsukamoto; Yaroslav Tserkovnyak; Yoichi Shiota; Takahiro Moriyama; Sug-Bong Choe; Kyung-Jin Lee & Teruo Ono
Nature Nanotechnology, Jan. 2019, Refereed, Not invited

Low Magnetic Damping of Ferrimagnetic GdFeCo Alloys
Kim, D.-H.; Okuno, T.; Kim, S.K.; Oh, S.-H.; Nishimura, T.; Hirata, Y.; Futakawa, Y.; Yoshikawa, H.; Tsukamoto, A.; Tserkovnyak, Y.; Shiota, Y.; Moriyama, T.; Kim, K.-J.; Lee, K.-J.; Ono, T.
Physical Review Letters, 2019, Not refereed, Not invited

全光型磁化反転誘起材料の効率的光吸収 ・ 超薄膜化に向けた 積層構造検討
飯坂 岳; 吉川大貴; 塚本 新
電気学会研究会資料. MAG, Nov. 2018, Not refereed

All-optical helicity-dependent magnetic switching by first-order azimuthally polarized vortex beams
Wang, S.; Wei, C.; Feng, Y.; Cao, Y.; Wang, H.; Cheng, W.; Xie, C.; Tsukamoto, A.; Kirilyuk, A.; Rasing, T.; Kimel, A.V.; Li, X.
Applied Physics Letters, Oct. 2018, Refereed, Not invited

Spin-current-mediated rapid magnon localisation and coalescence after ultrafast optical pumping of ferrimagnetic alloys
E. Iacocca; T-M. Liu; A. H. Reid; Z. Fu; S. Ruta; P. W. Granitzka; E. Jal; S. Bonetti; A. X. Gray; C. E. Graves; R. Kukreja; Z. Chen; D. J. Higley; T. Chase; L. Le Guyader; K. Hirsch; H. Ohldag; W. F. Schlotter; G. L. Dakovski; G. Coslovich; M. C. Hoffmann; S. Carron; A. Tsukamoto; M. Savoini; A. Kirilyuk; A. V. Kimel; Th. Rasing; J. Stöhr; R. F. L. Evans; T. Ostler; R. W. Chantrell; M. A. Hoefer; T. J. Silva; H. A. Dürr
arXiv, Sep. 2018, Not refereed, Not invited

Correlation between compensation temperatures of magnetization and angular momentum in GdFeCo ferrimagnets
Yuushou Hirata; Duck-Ho Kim; Takaya Okuno; Tomoe Nishimura; Dae-Yun Kim; Yasuhiro Futakawa; Hiroki Yoshikawa; Arata Tsukamoto; Kab-Jin Kim; Sug-Bong Choe; Teruo Ono
Physical Review B, Jun. 2018, Refereed, Not invited

Towards massively parallelized all-optical magnetic recording
C. S. Davies; J. Janušonis; A. V. Kimel; A. Kirilyuk; A. Tsukamoto; Th. Rasing; R. I. Tobey
Journal of Applied Physics, Jun. 2018, Refereed, Not invited

Effect of depinning field on determination of angular-momentum-compensation temperature of ferrimagnets
Yuushou Hirata; Duck-Ho Kim; Takaya Okuno; Tomoe Nishimura; Yasuhiro Futakawa; Hiroki Yoshikawa; Wooseung Ham; Sanghoon Kim; Arata Tsukamoto; Yoichi Shiota; Takahiro Moriyama; Kab-Jin Kim; Teruo Ono
Applied Physics Express, Jun. 2018, Refereed, Not invited

Determination of perpendicular magnetic anisotropy based on the magnetic droplet nucleation
Tomoe Nishimura; Duck-Ho Kim; Takaya Okuno; Yuushou Hirata; Yasuhiro Futakawa; Hiroki Yoshikawa; Sanghoon Kim; Arata Tsukamoto; Yoichi Shiota; Takahiro Moriyama; Teruo Ono
Japanese Journal of Applied Physics, May 2018, Refereed, Not invited

Correlation between magnetic properties and depinning field in field-driven domain wall dynamics in GdFeCo ferrimagnets
Tomoe Nishimura; Duck-Ho Kim; Yuushou Hirata; Takaya Okuno; Yasuhiro Futakawa; Hiroki Yoshikawa; Arata Tsukamoto; Yoichi Shiota; Takahiro Moriyama; Teruo Ono
Applied Physics Letters, Apr. 2018, Refereed, Not invited

ランプ光急速熱処理によるFePt系合金の形成および熱処理・微粒子化過程の検討
三吉啓介; 田中万裕; 今里真之; 小笠原亜紀; 小林廉; 苗木俊樹; 二川康宏; 塚本新
電気学会研究会資料. MAG, Mar. 2018, Not refereed, Not invited

Three-dimensional visualization of magnetic domain structure with strong uniaxial anisotropy via scanning hard X-ray microtomography
Motohiro Suzuki; Kab-Jin Kim; Sanghoon Kim; Hiroki Yoshikawa; Takayuki Tono; Kihiro T. Yamada; Takuya Taniguchi; Hayato Mizuno; Kent Oda; Mio Ishibashi; Yuushou Hirata; Tian Li; Arata Tsukamoto; Daichi Chiba; Teruo Ono
APPLIED PHYSICS EXPRESS, Mar. 2018, Refereed, Not invited

Fast domain wall motion in the vicinity of the angular momentum compensation temperature of ferrimagnets
Kab-Jin Kim; Se Kwon Kim; Yuushou Hirata; Se-Hyeok Oh; Takayuki Tono; Duck-Ho Kim; Takaya Okuno; Woo Seung Ham; Sanghoon Kim; Gyoungchoon Go; Yaroslav Tserkovnyak; Arata Tsukamoto; Takahiro Moriyama; Kyung-Jin Lee; Teruo Ono
NATURE MATERIALS, Dec. 2017, Refereed, Not invited

フェリ磁性GdFeCo静・動磁気特性への界面近傍磁気不均一構造改質による寄与
二川康宏; 吉川大貴; 笠谷雄一; 田中万裕; Souliman El Moussaoui; 塚本新
電気学会研究会資料. MAG, Nov. 2017, Not refereed, Not invited

Buffer-Layer Dependence of Interface Magnetic Anisotropy in Co2Fe0.4Mn0.6Si Heusler Alloy Ultrathin Films
Mingling Sun; Takahide Kubota; Yoshiaki Kawato; Shigeki Takahashi; Arata Tsukamoto; Yoshiaki Sonobe; Koki Takanashi
IEEE TRANSACTIONS ON MAGNETICS, Nov. 2017, Refereed, Not invited

Optical control pf magnetization dynamics in Ge-Fe-Co films with different compositions
Takuo Ohkochi; Hidenori Fujiwara; Masato Kotsugi; Hirokazu Takahashi; Roman Adam; Akira Sekiyama; Tetsuya Nakamura; Arata Tsukamoto; Claus M. Schneider; Hiroto Kuroda; Elvis F. Arguelles; Mamoru Sakaue; Hideaki Kasai; Masakiyo Tsunoda; Shigemasa Suga; Toyohiko Kinoshita
APPLIED PHYSICS EXPRESS, Sep. 2017, Refereed, Not invited

Temperature dependence of spin-orbit effective fields in Pt/GdFeCo bilayers
Woo Seung Ham; Sanghoon Kim; Duck-Ho Kim; Kab-Jin Kim; Takaya Okuno; Hiroki Yoshikawa; Arata Tsukamoto; Takahiro Moriyama; Teruo Ono
APPLIED PHYSICS LETTERS, Jun. 2017, Refereed, Not invited

Spontaneous ligand nitrosation and self-assembly into a pentacopper metallacrown complex
Joe Otsuki; Tatsuki Sekine; Yuki Kida; Yoshinao Shinozaki; Sayaka Kobayashi; Takahiro Tamura; Kosuke Sugawa; Isao Yoshikawa; Hirohiko Houjou; Hiroki Yoshikawa; Arata Tsukamoto
DALTON TRANSACTIONS, Mar. 2017, Refereed, Not invited

Sub-100-ps dynamics of the anomalous Hall effect at terahertz frequencies
T. J. Huisman; R. V. Mikhaylovskiy; Th. Rasing; A. V. Kimel; A. Tsukamoto; B. de Ronde; L. Ma; W. J. Fan; S. M. Zhou
PHYSICAL REVIEW B, Mar. 2017, Refereed, Not invited

Spin-photo-currents generated by femtosecond laser pulses in a ferrimagnetic GdFeCo/Pt bilayer
T. J. Huisman; C. Ciccarelli; A. Tsukamoto; R. V. Mikhaylovskiy; Th. Rasing; A. V. Kimel
APPLIED PHYSICS LETTERS, Feb. 2017, Refereed, Not invited

Ultrafast Magnetism of a Ferrimagnet across the Spin-Flop Transition in High Magnetic Fields
Becker, J.; Tsukamoto, A.; Kirilyuk, A.; Maan, J.C.; Rasing, T.; Christianen, P.C.M.; Kimel, A.V.
Physical Review Letters, 2017

Domain wall resistance in ferrimagnetic GdFeCo
Hirata Y.; Kim K.-J.; Taniguchi T.; Kim S.; Okuno T.; Ham W.S.; Yoshikawa H.; Tsukamoto A.; Moriyama T.; Ono T.
Meeting Abstracts of the Physical Society of Japan, 2017

Temperature dependence of current-induced domain wall velocity in ferrimagnetic GdFeCo/Pt heterostructure
Okuno T.; Kim K.-J.; Taniguchi T.; Kim S.; Hirata Y.; Ham W.; Yoshikawa H.; Tsukamoto A.; Moriyama T.; Ono T.
Meeting Abstracts of the Physical Society of Japan, 2017

Layer-sensitive magneto-optical spectroscopic study of magnetization dynamics in multilayered RE-TM structures
Yu. Tsema; M. Savoini; A. Tsukamoto; A. V. Kimel; A. Kirilyuk; Th. Rasing
APPLIED PHYSICS LETTERS, Oct. 2016, Refereed, Not invited

Magnetic layer thickness dependence of all-optical magnetization switching in GdFeCo thin films
Hiroki Yoshikawa; Souliman El Moussaoui; Shinnosuke Terashita; Ryohei Ueda; Arata Tsukamoto
JAPANESE JOURNAL OF APPLIED PHYSICS, Jul. 2016, Refereed, Not invited

Magnetic layer thickness dependence of all-optical magnetization switching in GdFeCo thin films
Hiroki Yoshikawa; Souliman El Moussaoui; Shinnosuke Terashita; Ryohei Ueda; Arata Tsukamoto
JAPANESE JOURNAL OF APPLIED PHYSICS, Jul. 2016, Refereed, Not invited

Temperature dependence of magnetoresistance in GdFeCo/Pt heterostructure
Takaya Okuno; Kab-Jin Kim; Takayuki Tono; Sanghoon Kim; Takahiro Moriyama; Hiroki Yoshikawa; Arata Tsukamoto; Teruo Ono
APPLIED PHYSICS EXPRESS, Jul. 2016, Refereed, Not invited

Deterministic character of all-optical magnetization switching in GdFe-based ferrimagnetic alloys
L. Le Guyader; S. El Moussaoui; M. Buzzi; M. Savoini; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; F. Nolting; A. V. Kimel
PHYSICAL REVIEW B, Apr. 2016, Refereed, Not invited

Femtosecond X-ray magnetic circular dichroism absorption spectroscopy at an X-ray free electron laser
Daniel J. Higley; Konstantin Hirsch; Georgi L. Dakovski; Emmanuelle Jal; Edwin Yuan; Tianmin Liu; Alberto A. Lutman; James P. MacArthur; Elke Arenholz; Zhao Chen; Giacomo Coslovich; Peter Denes; Patrick W. Granitzka; Philip Hart; Matthias C. Hoffmann; John Joseph; Loic Le Guyader; Ankush Mitra; Stefan Moeller; Hendrik Ohldag; Matthew Seaberg; Padraic Shafer; Joachim Stoehr; Arata Tsukamoto; Heinz-Dieter Nuhn; Alex H. Reid; Hermann A. Duerr; William F. Schlotter
REVIEW OF SCIENTIFIC INSTRUMENTS, Mar. 2016, Refereed, Not invited

Ultrafast Light-Induced Spin Reversal in Amorphous Rare Earth-Transition Metal Alloy Films
Arata Tsukamoto; Theo Rasing
Spintronics for Next Generation Innovative Devices, Jan. 2016, Refereed, Not invited

Temperature dependence of magnetoresistances in ferrimagnetic GdFeCo/Pt heterostructure
Okuno T.; Kim K.-J.; Tono T.; Kim S.; Yoshikawa H.; Tsukamoto A.; Moriyama T.; Ono T.
Meeting Abstracts of the Physical Society of Japan, 2016

19pPSB-48 Temperature dependence of field-driven magnetic domain wall velocity in ferrimagnetic GdFeCo wires
Tono T.; Kim Kab-Jin; Okuno T.; Moriyama T.; Tsukamoto A.; Ono T.
Meeting Abstracts of the Physical Society of Japan, 2016

Interface Magnetic Anisotropy of Pd/Co2FexMn1-xSi/MgO Layered Structures
Takahide Kubota; Tomonari Kamada; Jinhyeok Kim; Arata Tsukamoto; Shigeki Takahashi; Yoshiaki Sonobe; Koki Takanashi
MATERIALS TRANSACTIONS, 2016, Refereed, Not invited

Interface Magnetic Anisotropy of Pd/Co2FexMn1-xSi/MgO Layered Structures
Takahide Kubota; Tomonari Kamada; Jinhyeok Kim; Arata Tsukamoto; Shigeki Takahashi; Yoshiaki Sonobe; Koki Takanashi
MATERIALS TRANSACTIONS, 2016, Refereed, Not invited

電子比熱に着目した金属多層膜化による全光型磁化反転の高効率励起
吉川大貴; Souliman El Moussaoui; 寺下進之佑; 塚本新
電気学会研究会資料. MAG, 2016, Not refereed, Not invited

Ultrafast laser-induced dynamics of noncollinear spin structures in amorphous NdFeCo and PrFeCo
J. Becker; A. Tsukamoto; A. Kirilyuk; J. C. Maan; Th. Rasing; P. C. M. Christianen; A. V. Kimel
PHYSICAL REVIEW B, Nov. 2015, Refereed, Not invited

Nanoscale Confinement of All-Optical Magnetic Switching in TbFeCo - Competition with Nanoscale Heterogeneity
Tian-Min Liu; Tianhan Wang; Alexander H. Reid; Matteo Savoini; Xiaofei Wu; Benny Koene; Patrick Granitzka; Catherine E. Graves; Daniel J. Higley; Zhao Chen; Gary Razinskas; Markus Hantschmann; Andreas Scherz; Joachim Stoehr; Arata Tsukamoto; Bert Hecht; Alexey V. Kimel; Andrei Kirilyuk; Theo Rasing; Hermann A. Duerr
NANO LETTERS, Oct. 2015, Refereed, Not invited

Ultrafast and Distinct Spin Dynamics in Magnetic Alloys
Radu, I.; Stamm, C.; Eschenlohr, A.; Radu, F.; Abrudan, R.; Vahaplar, K.; Kachel, T.; Pontius, N.; Mitzner, R.; Holldack, K.; F{\"o}hlisch, A.; Ostler, T.A.; Mentink, J.H.; Evans, R.F.L.; Chantrell, R.W.; Tsukamoto, A.; Itoh, A.; Kirilyuk, A.; Kimel, A.V.; Rasing, T.
SPIN, Aug. 2015, Refereed, Not invited

Simultaneous measurements of terahertz emission and magneto-optical Kerr effect for resolving ultrafast laser-induced demagnetization dynamics
Huisman, T.J.; Mikhaylovskiy, R.V.; Tsukamoto, A.; Rasing, Th.; Kimel, A.V.
Physical Review B - Condensed Matter and Materials Physics, Jul. 2015, Refereed, Not invited

Chiral magnetic domain wall in ferrimagnetic GdFeCo wires
T. Tono; T. Taniguchi; Kab-Jin Kim; T. Moriyama; A. Tsukamoto; and T. Ono
Appl. Phys. Express, Jun. 2015, Refereed, Not invited

Thermally Assisted Magnetic Recording using Plasmon Antenna with Ultra Short Laser Pulse
H. Mano; H. Yoshikawa; H. Hashiba; Y. Ashizawa; A. Tsukamoto; Y. Sasaki; S. Saito; M. Takahashi; S. Ohnuki; and K. Nakagawa
J. Magn. Soc. Jpn., Apr. 2015, Refereed, Not invited

フェリ磁性GdFeCo薄膜における磁化動特性と各種磁気物性値の相関に関する検討
佐藤哲也; 塚本新; 若林敬造; 渡邊昭廣
日本情報ディレクトリ学会誌, Mar. 2015, Refereed, Not invited

次世代超高速・超高密度磁気記録への挑戦
塚本新; 大貫進一郎; 中川活二; 伊藤彰義
電子情報通信学会誌, Feb. 2015, Refereed, Invited
Lead

Challenge of future magnetic recording for super-high speed and super-high density
Tsukamoto, A.; Nakagawa, K.; Itoh, A.; Ohnuki, S.
Journal of the Institute of Electronics, Information and Communication Engineers, 2015

23pAD-4 Field-driven domain wall motion in GdFeCo wires with perpendicular magnetic anisotropy
Tono T.; Taniguchi T.; Kim Kab-Jin; Moriyama T.; Tsukamoto A.; Ono T.
Meeting Abstracts of the Physical Society of Japan, 2015

Engineering Ultrafast Magnetism
I. Radu; C. Stamm; A. Eschenlohr; F. Radu; R. Abrudan; K. Vahaplar; T. Kachel; N. Pontius; R. Mitzner; K. Holldack; A. Foehlisch; R. F. L. Evans; T. A. Ostler; J. Mentink; R. W. Chantrell; A. Tsukamoto; A. Itoh; A. Kirilyuk; A. V. Kimel; Th. Rasing
ULTRAFAST MAGNETISM I, 2015, Refereed, Not invited

Improving the efficiency of ultrafast optical control of magnetism in GdFeCo continuous films and submicron structures
R. Medapalli; M. Savoini; I. Razdolski; S. Khorsand; A. M. Kalashnikova; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; A. V. Kimel
ULTRAFAST MAGNETISM I, 2015, Refereed, Not invited

Laser-induced Giant Skyrmions and Skyrmion-compounds in a thin magnetic film of TbFeCo
M. Savoini; M. Finazzi; A. R. Khorsand; A. Tsukamoto; A. Itoh; L. Duo; M. Ezawa; A. Kirilyuk; Th. Rasing
ULTRAFAST MAGNETISM I, 2015, Refereed, Not invited

Layer-Specific Probing of Ultrafast Spin Dynamics in Multilayered Magnets with Visible Light
Yu. Tsema; M. Savoini; A. Kirilyuk; A. Tsukamoto; Th. Rasing
ULTRAFAST MAGNETISM I, 2015, Refereed, Not invited

Laser-Induced Spin Dynamics in amorphous NdFeCo
J. Becker; I. Razdolski; A. Tsukamoto; A. Itoh; A. Kirilyuk; A. V. Kimel; Th. Rasing
ULTRAFAST MAGNETISM I, 2015, Refereed, Not invited

Element-specific probing of ultrafast magnetization dynamics in the visible spectral range
M. Savoini; A. R. Khorsand; A. Kirilyuk; A. V. Kimel; A. Tsukamoto; A. Itoh; Th. Rasing
ULTRAFAST MAGNETISM I, 2015, Refereed, Not invited

Influence of the magnetization compensation point on the all-optical magnetization switching
L. Le Guyader; I. Radu; A. Eschenlohr; S. El Moussaoui; M. Buzzi; I. Razdolski; R. Medapalli; M. Savoini; Ch. Stamm; R. Mitzner; K. Holldack; T. Kachel; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; F. Nolting; A. V. Kimel
ULTRAFAST MAGNETISM I, 2015, Refereed, Not invited

Contribution of magnetic circular dichroism in all-optical light helicity-dependent magnetic switching
A. Tsukamoto; S. Kogure; H. Yoshikawa; T. Sato; A. Itoh
ULTRAFAST MAGNETISM I, 2015, Refereed, Invited

Deposition and characterization of amorphous aluminum nitride thin films for a gate insulator
H. Oikawa; R. Akiyama; K. Kanazawa; S. Kuroda; I. Harayama; K. Nagashima; D. Sekiba; Y. Ashizawa; A. Tsukamoto; K. Nakagawa; N. Ota
THIN SOLID FILMS, Jan. 2015, Refereed, Not invited

Nanoscale sub-100 picosecond all-optical magnetization switching in GdFeCo microstructures
L. Le Guyader; M. Savoini; S. El Moussaoui; M. Buzzi; A. Tsukamoto; A. Itoh; A. Kirilyuk; T. Rasing; A. V. Kimel; F. Nolting
NATURE COMMUNICATIONS, Jan. 2015, Refereed, Not invited

All-optical magnetization switching induced by ultrashort heat pulse: relation with GdFeCo sub-lattice magnetization
吉川大貴; 塚本新; 伊藤彰義
電子情報通信学会技術報告, Jul. 2014, Not refereed, Not invited

Ultrafast time-resolved magneto-optical imaging of all-optical switching in GdFeCo with femtosecond time-resolution and a mu m spatial-resolution
Y. Hashimoto; A. R. Khorsand; M. Savoini; B. Koene; D. Bossini; A. Tsukamoto; A. Itoh; Y. Ohtsuka; K. Aoshima; A. V. Kimel; A. Kirilyuk; Th Rasing
REVIEW OF SCIENTIFIC INSTRUMENTS, Jun. 2014, Refereed, Not invited

Measurement of thermo magnetic property and increase of areal density of L10-orderd isolated crystalline FeCuPt grains
J. Tsukioka; T. Ubana; A. Tsukamoto; and A. Itoh
J. Magn. Soc. Jpn., May 2014, Refereed, Not invited

Ultrafast heat pulse magnetization switching near compensation condition in GdFeCo
H. Yoshikawa; S. Kogure; T. Sato; A. Tsukamoto; and A. Itoh
J. Magn. Soc. Jpn., May 2014, Refereed, Not invited

Layer-Specific Measurement of Ultrafast Spin Dynamics in GdFeCo Double Layer with Dielectric Interlayer
T. Sato; R. Shimizu; A. Tsukamoto; and A. Itoh
J. Magn. Soc. Jpn., May 2014, Refereed, Not invited

Time-Domain Analysis of Magnetization Reversal Process with Microwave Assist
Shinichiro Ohnuki; Akira Kuma; Yuta Takano; Arata Tsukamoto
2014 INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (ISAP), 2014, Refereed, Not invited

Attempting Nanolocalization of All-Optical Switching through Nanoholes in an Al-mask
M. Savoini; A. H. Reid; T. Wang; C. E. Graves; M. C. Hoffmann; T-M. Liu; A. Tsukamoto; Jo Stoehr; H. A. Duerr; A. Kirilyuk; A. V. Kimel; Th Rasing
SPINTRONICS VII, 2014, Refereed, Not invited

Novel development of ultra-fast and ultra-high density magnetic recording
Shinichiro Ohnuki; Katsuji Nakagawa; Yoshito Ashizawa; Arata Tsukamoto; Akiyoshi Itoh
IEEJ Transactions on Fundamentals and Materials, 2014, Not refereed, Not invited

複合物理シミュレーションによるマイクロ波アシスト磁気記録の検証～記録媒体内部の磁化反転プロセス～
大貫進一郎; 久間丹; 高野祐太; 芦澤好人; 塚本新,中川活二
電子情報通信学会技術研究報告書, 2014, Not refereed, Not invited

複合物理シミュレーションによる次世代磁気記録方式の検証”, 電子情報通信学会技術研究報告書
電子情報通信学会技術研究報告 信学技報, Oct. 2013, Not refereed, Not invited

Contribution of MCD to Ultrafast All-Optical Helicity-Dependent Magnetization Reversal Phenomenon
小暮真也; 塚本新; 伊藤彰義
電気学会マグネティックス研究会資料, Jul. 2013, Not refereed, Not invited

Role of the inter-sublattice exchange coupling in short-laser-pulse-induced demagnetization dynamics of GdCo and GdCoFe alloys
A. Mekonnen; A. R. Khorsand; M. Cormier; A. V. Kimel; A. Kirilyuk; A. Hrabec; L. Ranno; A. Tsukamoto; A. Itoh; Th. Rasing
Physical Review B - Condensed Matter and Materials Physics, May 2013, Refereed, Not invited

Thermally Assisted Magnetic Recording Applying Optical Near Field with Ultra Short-Time Heating
K. Nakagawa; A. Tajiri; K. Tamura; S. Toriumi; Y. Ashizawa; A. Tsukamoto; A. Itoh; Y. Sasaki; S. Saito; M. Takahashi; S. Ohnuki
J. Magn. Soc. Jpn., May 2013, Refereed, Not invited

Circularly Polarized Light Generated by Plasmon Antenna for All-Optical Magnetic Recording
K. Tamura; T. Ota; Y. Ashizawa; A. Tsukamoto; A. Itoh; S. Ohnuki; K. Nakagawa
J. Magn. Soc. Jpn., May 2013, Refereed, Not invited

Nanoscale spin reversal by non-local angular momentum transfer following ultrafast laser excitation in ferrimagnetic GdFeCo
C. E. Graves; A. H. Reid; T. Wang; B. Wu; S. De Jong; K. Vahaplar; I. Radu; D. P. Bernstein; M. Messerschmidt; L. Müller; R. Coffee; M. Bionta; S. W. Epp; R. Hartmann; N. Kimmel; G. Hauser; A. Hartmann; P. Holl; H. Gorke; J. H. Mentink; A. Tsukamoto; A. Fognini; J. J. Turner; W. F. Schlotter; D. Rolles; H. Soltau; L. Strüder; Y. Acremann; A. V. Kimel; A. Kirilyuk; Th. Rasing; J. Stöhr; A. O. Scherz; H. A. Dürr
Nature Materials, Apr. 2013, Refereed, Not invited

Laser-Induced Magnetic Nanostructures with Tunable Topological Properties
M. Finazzi; M. Savoini; A. R. Khorsand; A. Tsukamoto; A. Itoh; L. Duo; A. Kirilyuk; Th Rasing; M. Ezawa
PHYSICAL REVIEW LETTERS, Apr. 2013, Refereed, Not invited

The role of magnetization compensation point for efficient ultrafast control of magnetization in Gd24Fe66.5Co9.5 alloy
Rajasekhar Medapalli; Ilya Razdolski; Matteo Savoini; Ali Reza Khorsand; Alexandra M. Kalashnikova; Arata Tsukamoto; Akiyoshi Itoh; Andrei Kirilyuk; Alexey V. Kimel; Theo Rasing
EUROPEAN PHYSICAL JOURNAL B, Apr. 2013, Refereed, Not invited

Element-Specific Probing of Ultrafast Spin Dynamics in Multisublattice Magnets with Visible Light
A. R. Khorsand; M. Savoini; A. Kirilyuk; A. V. Kimel; A. Tsukamoto; A. Itoh; Th Rasing
PHYSICAL REVIEW LETTERS, Mar. 2013, Refereed, Not invited

Ultrafast generation of nanostructures with tunable topological properties by single laser pulse illumination
Marco Finazzi; Matteo Savoini; Ali Reza Khorsand; Arata Tsukamoto; Akyoshi Itoh; Lamberto Duo; Andrei Kirilyuk; Theo Rasing; Motohiko Ezawa
SPINTRONICS VI, 2013, Refereed, Not invited

Highly efficient all-optical switching of magnetization in GdFeCo microstructures by interference-enhanced absorption of light
M. Savoini; R. Medapalli; B. Koene; A. R. Khorsand; L. Le Guyader; L. Duo; M. Finazzi; A. Tsukamoto; A. Itoh; F. Nolting; A. Kirilyuk; A. V. Kimel; Th. Rasing
PHYSICAL REVIEW B, Oct. 2012, Refereed, Not invited

Efficiency of ultrafast laser-induced demagnetization in GdxFe100-x-yCoy alloys
R. Medapalli; I. Razdolski; M. Savoini; A. R. Khorsand; A. Kirilyuk; A. V. Kimel; Th. Rasing; A. M. Kalashnikova; A. Tsukamoto; A. Itoh
PHYSICAL REVIEW B, Aug. 2012, Refereed, Not invited

Microscopic and Spectroscopic Studies of Light-Induced Magnetization Switching of GdFeCo Facilitated by Photoemission Electron Microscopy
Takuo Ohkochi; Hidenori Fujiwara; Masato Kotsugi; Arata Tsukamoto; Kuniaki Arai; Shinji Isogami; Akira Sekiyama; Jun'ichi Yamaguchi; Kazuaki Fukushima; Roman Adam; Claus M. Schneider; Tetsuya Nakamura; Kenji Kodama; Masakiyo Tsunoda; Toyohiko Kinoshita; Shigemasa Suga
JAPANESE JOURNAL OF APPLIED PHYSICS, Jul. 2012, Refereed, Not invited

Demonstration of laser induced magnetization reversal in GdFeCo nanostructures
L. Le Guyader; S. El Moussaoui; M. Buzzi; R. V. Chopdekar; L. J. Heyderman; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; A. V. Kimel; F. Nolting
APPLIED PHYSICS LETTERS, Jul. 2012, Refereed, Not invited

All-optical magnetization reversal by circularly polarized laser pulses: Experiment and multiscale modeling
K. Vahaplar; A. M. Kalashnikova; A. V. Kimel; S. Gerlach; D. Hinzke; U. Nowak; R. Chantrell; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing
PHYSICAL REVIEW B, Mar. 2012, Refereed, Not invited

Role of Magnetic Circular Dichroism in All-Optical Magnetic Recording
A. R. Khorsand; M. Savoini; A. Kirilyuk; A. V. Kimel; A. Tsukamoto; A. Itoh; Th Rasing
PHYSICAL REVIEW LETTERS, Mar. 2012, Refereed, Not invited

Ultrafast heating as a sufficient stimulus for magnetization reversal in a ferrimagnet
T. A. Ostler; J. Barker; R. F. L. Evans; R. W. Chantrell; U. Atxitia; O. Chubykalo-Fesenko; S. El Moussaoui; L. Le Guyader; E. Mengotti; L. J. Heyderman; F. Nolting; A. Tsukamoto; A. Itoh; D. Afanasiev; B. A. Ivanov; A. M. Kalashnikova; K. Vahaplar; J. Mentink; A. Kirilyuk; Th Rasing; A. V. Kimel
NATURE COMMUNICATIONS, Feb. 2012, Refereed, Not invited

Efficiency of ultrafast laser-induced demagnetization in Gd _xFe _100-x-yCo _y alloys
Medapalli, R.; Razdolski, I.; Savoini, M.; Khors; , A.R.; Kirilyuk, A.; Kimel, A.V.; Rasing, Th.; Kalashnikova, A.M.; Tsukamoto, A.; Itoh, A.
Physical Review B - Condensed Matter and Materials Physics, 2012

Ultrafast Magnetism as Seen by X-rays
Ilie Radu; Kadir Vahaplar; Christian Stamm; Torsten Kachel; Niko Pontius; Florin Radu; Radu Abrudan; Hermann Duerr; Thomas Ostler; Joe Barker; Richard Evans; Roy Chantrell; Arata Tsukamoto; Akiyoshi Itoh; Andrei Kirilyuk; Theo Rasing; Alexey Kimel
ULTRAFAST PHENOMENA AND NANOPHOTONICS XVI, 2012, Refereed, Not invited

A Role of Rapid Thermal Annealing (RTA) for Achieving Fine Isolated Grains of FeCuPt
A. Itoh; A. Tsukamoto; S. Okame; and K. Mizusawa
J. Magn. Soc. Jpn., Oct. 2011, Refereed, Not invited

Nanostructuring of GdFeCo Thin Films for Laser Induced Magnetization Switching
L. Le Guyader; S. El Moussaoui; E. Mengotti; L. J. Heyderman; F. Nolting; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; and A. V. Kimel
J. Magn. Soc. Jpn., Oct. 2011, Refereed, Not invited

Film Structure Dependence of Demagnetization Time Scale of RE-TM GdFeCo Alloy Thin Films
T. Sato; S. Toriumi; R. Shimizu; A. Tsukamoto; and A. Itoh
J. Magn. Soc. Jpn., Sep. 2011, Refereed, Not invited

Dependence of Circularly Polarized Light Excited by Plasmon Aperture on Relative Position to Magnetic Particles for All-Optical Magnetic Recording
T. Ota; Y. Ashizawa; K. Nakagawa; S. Ohnuki; H. Iwamatsu; A. Tsukamoto; and A. Itoh
J. Magn. Soc. Jpn., Aug. 2011, Refereed, Not invited

Crystallographically amorphous ferrimagnetic alloys: Comparing a localized atomistic spin model with experiments
Thomas A. Ostler; Richard F. L. Evans; Roy W. Chantrell; Unai Atxitia; Oksana Chubykalo-Fesenko; Ilie Radu; Radu Abrudan; Florin Radu; Arata Tsukamoto; A. Itoh; Andrei Kirilyuk; Theo Rasing; Alexey Kimel
PHYSICAL REVIEW B, Jul. 2011, Refereed, Not invited

Precessional switching by ultrashort pulse laser: Beyond room temperature ferromagnetic resonance limit
A. Tsukamoto; T. Sato; S. Toriumi; and A. Itoh
Virtual Journal of Ultrafast Science, Apr. 2011, Refereed, Not invited
Lead

Confined circularly polarized light generated by nano-size aperture for high density all-optical magnetic recording
Katsuji Nakagawa; Yoshito Ashizawa; Shinichiro Ohnuki; Akiyoshi Itoh; Arata Tsukamoto
JOURNAL OF APPLIED PHYSICS, Apr. 2011, Refereed, Not invited

Transient ferromagnetic-like state mediating ultrafast reversal of antiferromagnetically coupled spins
I. Radu; K. Vahaplar; C. Stamm; T. Kachel; N. Pontius; H. A. Duerr; T. A. Ostler; J. Barker; R. F. L. Evans; R. W. Chantrell; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; A. V. Kimel
NATURE, Apr. 2011, Refereed, Not invited

Precessional switching by ultrashort pulse laser: Beyond room temperature ferromagnetic resonance limit
Tsukamoto, A.; Sato, T.; Toriumi, S.; Itoh, A.
Journal of Applied Physics, Mar. 2011, Refereed, Not invited
Lead

FePt grains for magnetic storage on layer of self-assembled silica nanoparticles
Kenta Mizusawa; Arata Tsukamoto; Akiyoshi Itoh
JOURNAL OF MATERIALS RESEARCH, Jan. 2011, Refereed, Not invited

Ultrafast manipulation and measurements of magnetization by ultra short pulsed laser
Arata TSUKAMOTO; Akiyoshi ITOH
J. Res. Inst. Sci. Tech., Nihon Univ., Nov. 2010, Refereed, Not invited
Lead

FePt small grains fabricated on the self assembled silica sphere array
伊藤彰義、塚本新、葉日宏、大亀宗壽、水澤謙太
日本磁気学会第170回研究会資料, Jan. 2010, Not refereed, Not invited

Magnetic damping property in ferrimagnetic GdFeCo alloy
塚本新、佐藤哲也、清水崇博、鳥海紳悟、伊藤彰義
日本磁気学会第170回研究会資料, Jan. 2010, Not refereed, Not invited
Lead

Heat Distribution Analysis of Recording Medium for Thermally Assisted Magnetic Recording
森山優一、長勇次、芦澤好人、中川活二、塚本新、伊藤彰義
電気学会マグネティクス研究会資料, Dec. 2009, Not refereed, Not invited

Heat Conduction Analysis of Magnetic Recording Media for Thermally Assisted Magnetic Recording
Y. Moriyama; Y. Ashizawa; K. Nakagawa; T. Sako; A. Tsukamoto; and A. Itoh
J. Magn. Soc. Jpn., Nov. 2009, Refereed, Not invited

Hybrid magnetic recording media on FePt grains and self-assembled nano-structured layers
Akiyoshi Itoh; and Arata Tsukamoto
J. Magn. Soc. Jpn., Nov. 2009, Refereed, Not invited

Ultrafast Path for Optical Magnetization Reversal via a Strongly Nonequilibrium State
K. Vahaplar; A. M. Kalashnikova; A. V. Kimel; D. Hinzke; U. Nowak; R. Chantrell; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing
PHYSICAL REVIEW LETTERS, Sep. 2009, Refereed, Not invited

Face-on and Columnar Porphyrin Assemblies at Solid/Liquid Interface on HOPG
Joe Otsuki; Kazuhiko Namiki; Yuki Arai; Makoto Amano; Hirokazu Sawai; Arata Tsukamoto; Toshiki Hagiwara
CHEMISTRY LETTERS, Jun. 2009, Refereed, Not invited

Coercivity of TbFeCo/FePt Grain Composite Films
K. Yoshino; F. Chino; A. Tsukamoto; and A. Itoh
J. Magn. Soc. Jpn., Mar. 2009, Refereed, Not invited
Lead

Influence of the domain shape of a TbFeCo/FePt composite film on the wall coercivity
Kunihiko Yoshino; Fumihiro Chino; Arata Tsukamoto and Akiyoshi Itoh
Special Issue of Nihon University CST 2008 Annual Conference -Report of RISTNU-, Mar. 2009, Refereed, Not invited

Molecular Dynamics Study of Size Effects on Elastic Deformation and Crystal Structure of Ni Nanowires
Masahiro Taneichi; Arata Tsukamoto; and Akiyoshi Itoh
Special Issue of Nihon University CST 2008 Annual Conference -Report of RISTNU-, Mar. 2009, Refereed, Not invited

Alignment and Crystal Structure of FeCuPt Grains on SiO2 Substrates with Self-Organized Nano-Pores
Shunji Nakamoto; Arata Tsukamoto; Akiyoshi Itoh
Special Issue of Nihon University CST 2008 Annual Conference -Report of RISTNU-, Mar. 2009, Refereed, Not invited

Magnetic Properties of TbFeCo on Self-Assembled Silica Particles
Hideyuki Tanikawa; Jihhung Yeh; Kenta Mizusawa; Arata Tsukamoto and Akiyoshi Itoh
Special Issue of Nihon University CST 2008 Annual Conference -Report of RISTNU-, Mar. 2009, Refereed, Not invited

Study of FeCuPt Nanoparticles Formed on SiO2 Substrates with Air - Exposed Cr Underlayer, Fabricated by Rapid Thermal Annealing
Kenichi Okayama; Shuji Okame; Shimpei Iwase; Arata Tsukamoto and Akiyoshi Itoh
Special Issue of Nihon University CST 2008 Annual Conference -Report of RISTNU-, Mar. 2009, Refereed, Not invited

GdFeCo希土類遷移金属垂直磁化膜の高速磁化応答計測と制御
塚本新; 伊藤彰義; D. Stanciu; A. Kimel; F. Hansteen; A. Kirilyuk; T. Rasing
日本磁気学会誌 まぐね, Oct. 2008, Refereed, Not invited
Lead

Write Head for Thermally Assisted Magnetic Recording
Nobuyuki Mori; Kudoh; Yoshihumi Sano; Kenichi Okayama; Hideyuki Tanikawa; Jooyoung Kim; Yoshito Ashizawa; Arata Tsukamoto; Katsuji Nakagawa; Akiyoshi Itoh
Special Issue of Nihon University CST 2007 Annual Conference -Report of RISTNU-, Mar. 2008, Refereed, Not invited

Domain shape of CGC-like films with under layers of periodic isoated FePt particles
F. Chino; A. Tsukamoto; A. Itoh
J. Magn. Soc. Jpn., Mar. 2008, Refereed, Not invited

Subpicosecond magnetization reversal across ferrimagnetic compensation points
C. D. Stanciu; A. Tsukamoto; A. V. Kimel; F. Hansteen; A. Kirilyuk; A. Itoh; Th. Rasing
PHYSICAL REVIEW LETTERS, Nov. 2007, Refereed, Not invited

All optical femtosecond magnetic recording
C. D. Stanciu; F. Hansteen; A. V. Kimel; A. Kirilyuk; A. Tsukamoto; A. Itoh and Th. Rasing
Phys. Rev. Lett., Jul. 2007, Refereed, Not invited
Lead

All-optical magnetic recording with circularly polarized light
C. D. Stanciu; F. Hansteen; A. V. Kimel; A. Kirilyuk; A. Tsukamoto; A. Itoh; Th Rasing
Physical Review Letters, Jul. 2007, Refereed, Not invited

All-optical magnetic recording with circularly polarized light
C. D. Stanciu; F. Hansteen; A. V. Kimel; A. Kirilyuk; A. Tsukamoto; A. Itoh; Th. Rasing
PHYSICAL REVIEW LETTERS, Jul. 2007, Refereed, Not invited

Ultrafast interaction of the angular momentum of photons with spins in the metallic amorphous alloy GdFeCo
C. D. Stanciu; F. Hansteen; A. V. Kimel; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing
PHYSICAL REVIEW LETTERS, May 2007, Refereed, Not invited

Atomistic Study of the Structures in a Nano-Wire Prepared by Laser-Focused Atomic Deposition
M. Taneichi; T. Sakurai; K. Shiota; A. Tsukamoto; A. Itoh
日本大学理工学部学術講演会特集号, Mar. 2007, Refereed, Not invited

Simulation to Determine the Magnetic Domain Shape of a TbFeCo/FeNiPt Bi-layer Film
F. Chino; A. Katagiri; M. Motohashi; A. Tsukamoto; A. Itoh
日本大学理工学部学術講演会特集号, Mar. 2007, Refereed, Not invited

Increasing Areal Packing Density of FeCuPt Grains Fabricated on SiO2 Substrates Having Self-Organized Nano-Pores
M. Tsumura; Y. Adachi; H. Satoh; T. Yoda; J. Otsuki; A. Tsukamoto; A. Itoh
日本大学理工学部学術講演会特集号, Mar. 2007, Refereed, Not invited

LLG simulations of TbFeCo/ FeNiPt CGC-like film
M. Motohashi; F. Chino; A. Itoh; A. Tsukamoto
J. Magn. Soc. Jpn., Nov. 2006, Refereed, Not invited

Ultrafast spin dynamics across compensation points in ferrimagnetic GdFeCo: The role of angular momentum compensation
CD Stanciu; AV Kimel; F Hansteen; A Tsukamoto; A Itoh; A Kirilyuk; T Rasing
PHYSICAL REVIEW B, Jun. 2006, Refereed, Not invited

Cu doping effect on FePt grains prepared by rapid thermal annealing on SiO2 substrate and wall structure in TbFeCo/FePt CGC-like film
A Itoh; Y Itoh; K Nanba; Y Adachi; M Motohashi; A Tsukamoto
JOURNAL OF APPLIED PHYSICS, Apr. 2006, Refereed, Not invited

フェムト秒レーザーを用いたGdFeCo薄膜磁化動特性観察・制御
塚本新; 西村純平; 伊藤彰義,D. Stanciu; A. Kimel; F. Hansteen; A. Kirilyuk; T. Rasing
電子情報通信学会信学技報, Feb. 2006, Not refereed, Not invited
Lead

FeCuPt Grains Fabricated on SiO2 Substrates Having Self-Organized Nano-Pores
A. Itoh; H. Sato; Y. Adachi; J. Otsuki; A. Tsukamoto
J. Magn. Soc. Jpn., 2006, Refereed, Not invited

高速昇温熱処理によるFePt微粒子膜の作製
伊藤彰義; 伊藤祐二; 塚本新; 中川活二
電子情報通信学会信学技, Jul. 2005, Not refereed, Not invited

Measurements of magnetic damping in GdFeCo thin films
A. Tsukamoto; K. Nakagawa; A. Itoh; A. Kimel; D. Stanciu; A. Kirilyuk; T. Rasing
INTERMAG ASIA 2005: Digests of the IEEE International Magnetics Conference, 2005

Structural and magnetization properties of island FePt produced by rapid thermal annealing
Y Itoh; T Aoyagi; A Tsukamoto; K Nakagawa; A Itoh; T Katayama
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, Dec. 2004, Refereed, Not invited

フェムト秒レーザーを用いた磁化ダイナミクス計測
塚本新; 中川活二; 伊藤彰義
日本応用磁気学会, Dec. 2004, Not refereed, Not invited

Dynamic Observation of Domain Shirinking Speed Over Walker's Limit
F. Izawa; S. Ozawa; A. Tsukamoto; K. Nakagawa; and A. Itoh
Trans. Magn. Soc. Jpn., Nov. 2004, Refereed, Not invited

Magnetic Characteristicsof TbFeCo Fabricated on Isolated FePt Thin Film
Y. Itoh; A. Tsukamoto; K. Nakagawa; and A. Itoh
Trans. Magn. Soc. Jpn., Nov. 2004, Refereed, Not invited

Excitation of Coherent Spin Waves in GdFeCo Film
A. Tsukamoto; K. Nakagawa; A. Itoh; A. Kimel; A. Tsvetkov; H. Awano; N. Ohta; A. Kirilyuk; and T. Rasing
Trans. Magn. Soc. Jpn., Nov. 2004, Refereed, Not invited
Lead

DOUBLE MAMMOS :3-DIMENSIONAL MO RECORDING ---3D-MO NATIONAL PROJECT---
A. Itoh; N. Ota; T. Uchiyama; H. Awano; S. Imai; O. Ishizaki; M. Tani; N. Iketani; T. Mieda; A. Takahashi; K. Uchihara; M. Nakata; K.Tezuka; K. Nakagawa; and A. Tsukamoto
Trans. Magn. Soc. Jpn, Nov. 2004, Refereed, Not invited

Excitation of coherent spin waves at ultrafast thermomagnetic writing
A Tsukamoto; K Nakagawa; A Roh; A Kimel; A Tsvetkov; H Awano; N Ohta; A Kirilyuk; T Rasing
IEEE TRANSACTIONS ON MAGNETICS, Jul. 2004, Refereed, Not invited

Quasiperiodic structures via atom-optical nanofabrication
E Jurdik; G Myszkiewicz; J Hohlfeld; A Tsukamoto; AJ Toonen; AF van Etteger; J Gerritsen; J Hermsen; S Goldbach-Aschemann; WL Meerts; H van Kempen; T Rasing
PHYSICAL REVIEW B, May 2004, Refereed, Not invited

フェムト秒レーザを用いたMAMMOS媒体の磁化ダイナミクス計測
塚本新,中川活二,伊藤彰義,A. Kirilyuk; Th. Rasing
日本応用磁気学会誌, Mar. 2004, Refereed, Not invited
Lead

Observation of spin dynamics by femtosecond laser
TSUKAMOTO A; NAKAGAWA K; ITOH A; KIRILYUK Andrei; RASING Theo; AWANO H
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, Sep. 2003, Not refereed, Not invited

Magnetic and structural properties of FePt thin film prepared by rapid thermal annealing
Itoh, Y.; Takeuchi, M.; Tsukamoto, A.; Nakagawa, K.; Itoh, A.; Katayama, T.
Japanese Journal of Applied Physics, Part 2: Letters, Oct. 2002, Refereed, Not invited

Simulations for Recording Processes of Crescent-Shape Domain in MO Media
A. Tsukamoto; K. Sekine; K. Iimura; K. Nakagawa; A. Itoh
Trans. Magn. Soc. Jpn, Oct. 2002, Refereed, Not invited
Lead

Magnetic Characteristics of TbFeCo/FePt Double Layer for MO Recording
Y. Itoh; M. Takeuchi; A. Tsukamoto; K. Nakagawa; A. Itoh; T. Katayama
Trans. Magn. Soc. Jpn, Oct. 2002, Refereed, Not invited

The Light Intensity Distributions in Double-Layered MO Disc for Different Polarized Waves at Various Incident Angle
Yuxiang Zheng; Akiyoshi Itoh; Katsuji Nakagawa; Arata Tsukamoto
J. Magn. Soc. Jpn., Nov. 2001, Refereed, Not invited

Observation of film formation process on Cu single crystal and polycrystalline substrate by molecular dynamics simulation
Y Ide; T Takahashi; A Tsukamoto; K Nakagawa; A Itoh
JOURNAL OF THE JAPAN INSTITUTE OF METALS, Mar. 2001, Refereed, Not invited

Simulations for deformation processes of arbitrary domain shape in MO media
A. Itoh; L. Zhou; K. Sekine; A. Tsukamoto; K. Nakagawa
J. Magn. Soc. Jpn., 2001, Refereed, Not invited

Ni/Pd人工格子膜内原子スケール構造の膜形成シュミレーションによる探索
塚本 新; 中川 活二; 伊藤 彰義
日本応用磁気学会, 2001, Refereed, Not invited

分子動力学法による単結晶基板及び多結晶基板上へのCu薄膜積層初期過程の観察
井出悠介; 高橋常樹; 塚本新; 中川活二; 伊藤彰義
日本金属学会誌, 2001, Refereed, Not invited

Ni/Pd膜構造の下地条件依存性の分子動力学法による検討
藤田俊博; 塚本新; 中川活二; 伊藤彰義
日本応用磁気学会誌, Jan. 2000, Refereed, Not invited

The structure at the interface of Ni/Pd bilayer films with different deposition sequences estimated from molecular dynamics simulation
A Tsukamoto; T Fujita; K Nakagawa; A Itoh
IEEE TRANSACTIONS ON MAGNETICS, Sep. 1999, Refereed, Not invited

The structure at the interface of Ni Pd superlattices with different crystal orientations estimated from molecular dynamics simulation
A Tsukamoto; K Nakagawa; A Itoh
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, Jun. 1999, Refereed, Not invited

Structure at the interface of Ni/Pd bilayer films with different deposition sequences estimated from molecular dynamics simulation
A. Tsukamoto; T. Fujita; K. Nakagawa; A. Itoh
Digests of the Intermag Conference, 1999

Ni/Pd人工格子膜界面構造の基板方位依存性の膜形成シミュレーションによる検討
塚本 新; 若林義人; 中川 活二; 伊藤 彰義
日本応用磁気学会誌, Feb. 1998, Refereed, Not invited
Lead

Molecular Dynamics Simulation of the Structure at the interface of an Ni/Pd Multilayer with Two Different Crystal Orientations
J. Magn. Soc. Jpn., 1998, Refereed, Not invited

Molecular Dynamics Simulation of the Structure at the Interface of an Ni/Pd Multilayer with Two Different Crystal Orientations
TSUKAMOTO A.; WAKABAYASHI Y.; NAKAGAWA K.; ITOH A.
J. Mag. Soc. Jpn., 1998, Refereed, Not invited

Molecular Dynamics Simulation of the Structure at the Interface of a Co/Cu Multilayer, Taking Account of Various Sputtering Conditions
TSUKAMOTO A.; NOTSUKE Y.; NAKAGAWA K.; ITOH A.
J. Mag. Soc. Jpn., 1998, Refereed, Not invited

Strain at the interface of Ni/Pd superlattices estimated from molecular dynamics (MD) simulation
Tsukamoto, A.; Nakagawa, K.; Itoh, A.
IEEE Transactions on Magnetics, Apr. 1997, Refereed, Not invited
Lead

Molecular dynamics simulation of the structure at the interface of a Ni/Pd multilayer
塚本 新; 中川 活二; 伊藤 彰義
J. Magn. Soc. Jpn., 1997, Refereed, Not invited
Lead

Molecular dynamics simulation of the strain at the interface of a Co/Pd multilayer
塚本 新; 青木 伸充; 中川 活二; 伊藤 彰義
J. Magn. Soc. Jpn., 1996, Refereed, Not invited
Lead

UNIAXIAL MAGNETIC-ANISOTROPY IN CO/PD MULTILAYERS ESTIMATED BY AN IN-SITU STRESS MEASUREMENT AND A COMPUTER-SIMULATION
A TSUKAMOTO; K HATTORI; K NAKAGAWA; A ITOH
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, Jul. 1995, Refereed, Not invited

フェリ磁性体GdFeCoの磁化補償温度と角運動量補償温度の相関関係
平田雄翔; KIM Duck‐Ho; 奥野尭也; 西村幸恵; KIM Dae‐Yun; 二川康宏; 吉川大貴; 塚本新; KIM Kab‐Jin; CHOE Sug‐Bong; 小野輝男; 小野輝男
日本物理学会講演概要集(CD-ROM), 23 Mar. 2018, Not refereed, Not invited

フェリ磁性体の角運動量補償温度近傍におけるスピントランスファトルク
奥野尭也; KIM Duck‐Ho; OH Se‐Hyeok; 平田雄翔; 西村幸恵; KIM Se Kwon; 吉川大貴; 二川康宏; 塚本新; 塩田陽一; 森山貴広; KIM Kab‐Jin; LEE Kyung‐Jin; 小野輝男; 小野輝男
日本物理学会講演概要集(CD-ROM), 23 Mar. 2018, Not refereed, Not invited

フェリ磁性体GdFeCoを用いた磁場駆動磁壁ダイナミクスにおける磁気特性とデピニング磁場の相関
西村幸恵; KIM Duck‐Ho; 平田雄翔; 奥野尭也; 二川康宏; 吉川大貴; 塚本新; 塩田陽一; 森山貴広; 小野輝男; 小野輝男
応用物理学会春季学術講演会講演予稿集(CD-ROM), 05 Mar. 2018, Not refereed, Not invited

フェリ磁性体の角運動量補償点近傍における磁壁駆動機構
平田雄翔; KIM Duck‐Ho; 奥野尭也; HAM Woo Seung; KIM Sanghoon; 森山貴広; 塚本新; KIM Kab‐Jin; 小野輝男; 小野輝男
日本物理学会講演概要集(CD-ROM), 25 Sep. 2017, Not refereed, Not invited

Distinct domain-wall motion between creep and flow regimes near the angular momentum compensation temperature of ferrimagnet
Yuushou Hirata; Duck-Ho Kim; Takaya Okuno; Woo Seung Ham; Sanghoon Kim; Takahiro Moriyama; Arata Tsukamoto; Kab-Jin Kim; Teruo Ono
29 May 2017, Not refereed, Not invited

All-optical switching of magnetic domains moves one step closer to application
Th. Rasing; T. Liu; A. H. Reid; M. Savoini; A. Tsukamoto; B. Hecht; A. V. Kimel; A. Kirilyuk; and H. A. Dürr
SPIE, 09 Mar. 2016, Refereed, Not invited

19aAU-10 Gigantic spin waves in perpendicularly magnetized ferrimagnetic GdFeCo thin film induced by pulsed light excitation
Ohkochi T; Schneider C. M; Kuroda H; Arguelles E. F; Sakaue M; Kasai H; Suga S; Kinoshita T; Fujiwara H; Kotsugi M; Adam R; Takahashi H; Tsunoda M; Tsukamoto A; Sekiyama A; Nakamura T
Meeting Abstracts of the Physical Society of Japan, 2016, Not refereed, Not invited

16pPSA-35 Current-induced magnetic domain wall motion in ferrimagnetic GdFeCo wires
Tono T; Taniguchi T; Kim K.-J; Moriyama T; Tsukamoto A; Ono T
Meeting Abstracts of the Physical Society of Japan, 2015, Not refereed, Not invited

21pPSA-33 Composition- and temperature-dependence of laser-induced magnetization reversal of ferrimagnetic GdFeCo studied by soft X-ray photoemission microscopy
Yagi T; Osawa H; Schneider Claus M; Sekiyama A; Suga S; Kinoshita T; Ohkochi T; Fujiwara H; Kotsugi M; Adam Roman; Takahashi H; Tsunoda M; Tsukamoto A; Nakamura T
Meeting Abstracts of the Physical Society of Japan, 2015, Not refereed, Not invited

C-15-18 Simulation of Microwave Assisted Magnetic Recording Using the Multiphysics Model : Influence of Neighboring Particle Media
Kuma Akira; Takano Yuta; Ohnuki Shinichiro; Tsukamoto Arata
Proceedings of the IEICE General Conference, 04 Mar. 2014

7pPSA-26 Laser-induced magnetization reversal of ferrimagnetic GdFeCo studied by soft X-ray photoemission microscopy
Yagi T; Osawa H; Schneider Claus M; Sekiyama A; Suga S; Kinoshita T; Ohkochi T; Fujiwara H; Kotsugi M; Adam Roman; Takahashi H; Tsunoda M; Tsukamoto A; Nakamura T
Meeting Abstracts of the Physical Society of Japan, 2014, Not refereed, Not invited

Multiphysics Simulation for Next-Generation Magnetic Recording Methods
OHNUKI Shinichiro; TAKANO Yuta; KUMA Akira; ASHIZAWA Yoshito; TSUKAMOTO Arata; NAKAGAWA Katsuji
電子情報通信学会技術研究報告. EST, エレクトロニクスシミュレーション, 17 Oct. 2013

分子磁性材料の新展開
栄長 泰明; 小野 輝男; 伊良皆 啓治; 塚本 新
まぐね = Magnetics Japan, 01 Jun. 2013

Magnetization reversal dynamics of perpendicularly magnetized GoFeCo thim films by soft X-ray photoemission electron microscopy
Schneider Claus M; Adam Roman
Meeting Abstracts of the Physical Society of Japan, 2013, Not refereed, Not invited

Compensation temperature dependence in dynamics of light-induced magnetization reversal on perpendicularly magnetized GdFeCo thin films
Schneider Claus M; Adam Roman
Meeting Abstracts of the Physical Society of Japan, 2013, Not refereed, Not invited

Ultrafast spin manipulation in ferrimagnetic system by femtosecond pulsed laser
TSUKAMOTO Arata
日本磁気学会研究会資料 = Bulletin of Topical Symposium of the Magnetics Society of Japan, 02 Nov. 2012

18pPSA-9 Magnetic domain formation and inverse Faraday effect on GdFeCo films by laser induced magnetization switching
Schncider Claus M; Adam Roman
Meeting Abstracts of the Physical Society of Japan, 2012, Not refereed, Not invited

28aHE-4 Light induced magnetization switching of perpendicularly magnetized GdFeCo film using pulsed Laser
大河内 拓雄; 福島 和亮; 山口 淳一; 磯上 慎二; 中村 哲也; 児玉 謙司; 藤原 秀紀; 菅 滋正; 木下 豊彦; 小嗣 真人; 角田 匡清; 塚本 新; 関山 明; 新井 邦明
Meeting Abstracts of the Physical Society of Japan, 2011, Not refereed, Not invited

23pJB-12 Light induced magnetization switching of perpendicularly magnetized CdFeCo film using pulsed Laser
大河内 拓雄; 福島 和亮; 山口 淳一; 磯上 慎二; 中村 哲也; 児玉 謙司; 藤原 秀紀; 菅 滋正; 木下 豊彦; 小嗣 真人; 角田 匡清; 塚本 新; 関山 明; 新井 邦明
Meeting Abstracts of the Physical Society of Japan, 2011, Not refereed, Not invited

Ultra-fast magnetization reversal of GdFeCo by ultra-short pulse laser
TSUKAMOTO Arata; ITOH Akiyoshi
Bulletin of Topical Symposium of the Magnetics Society of Japan, 13 Mar. 2009

Objective
TSUKAMOTO A.
まぐね = Magnetics Japan, 01 Oct. 2008

Ultrafast Dynamics of GdFeCo ferri magnetic film
TSUKAMOTO A.; ITOH A.; STANCIU D.; KIMEL A.; HANSTEEN F.; KIRILYUK A.; RASING T.
日本応用磁気学会研究会資料, 17 Nov. 2006

Observation and Control of Ultrafast Dynamics of GdFeCo Thin Films by Femto Second Pulse Laser
TSUKAMOTO Arata; NISHIMURA Junpei; ITOH Akiyoshi; STANCIU D.; KIMEL A.; HANSTEEN F.; KIRILYUK A.; RASING T.
IEICE technical report, 10 Feb. 2006

Cu Doped Small Grain FePt Films Prepared by Rapid Thermal Annealing
TSUKAMOTO Arata; ITOH Akiyoshi; ITOH Yuji; ADACH Yoshiharu
電気学会研究会資料. MAG, マグネティックス研究会, 13 Oct. 2005

Small Grain FePt Films Prepared by Rapid Thermal Annealing
ITOH Akiyoshi; ITOH Yuji; TSUKAMOTO Arata; NAKAGAWA Katsyji
IEICE technical report. Magnetic recording, 01 Jul. 2005

Estimation of damping factor by timeresolved observation of magnetization dynamics
TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 21 Sep. 2004

Cross-sectional Structure of FePt Grains After Rapid Thermal Annealing and Surface Structure of TbFeCo/FePt
ITOH Yuji; KIMURA Yoshiro; TSUKAMOTO Arata; NAKAGAWA Katsuji; ITOH Akiyoshi
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 21 Sep. 2004

I-014 A method of recovery for the overlapped stroke for handwritten Chinese character
Suzuki Hiroto; Tsukamoto Arata; Itoh Akiyoshi
情報科学技術フォーラム一般講演論文集, 20 Aug. 2004

Magnetic Characteristics of TbFeCo Fabricated on Isolated FePt Grains
ITOH Y.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
Journal of the Magnetics Society of Japan, 2004, Not refereed, Not invited

Magnetic characteristics of perpendicularly magnetized FePt thin flms and TbFeCo/FePt composite films
ITOH Yuji; ITOH Akiyoshi; TSUKAMOTO Arata; NAKAGAWA Katsuji
日本応用磁気学会研究会資料, 09 Dec. 2003

Magnetization and structures properties of isolated FePt thin film produced by rapid thermal annealing
ITOH Y.; AOYAGI T.; MORISAKI K.; KIMURA Y.; KATAYAMA T.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2003

Interface Versus Bulk Magnetization Reversal In Tbfeco Thin Films
TSUKAMOTO Arata; NAKAGAWA Katsuji; ITOH Akiyoshi; KIRILYUK Andrei; RASING Theo; VAN ETTEGER Albert
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2003

Magnetic and Structural Properties of FePt Thin Film Produced by Rapid Thermal Annealing
ITOH Y.; TAKEUCHI M.; AOYAGI T.; KATAYAMA T.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2002

Simulation for Deformation Processes of Crescent-Shape Domain in MO Media
IIMURA K.; SEKINE K.; HONGO H.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2001

Magnetic chracteristics of TbFeCo sputtered on FePt layer having high-crystalline magnetic anisotropy
ITOH Y.; TAKEUCHI M.; SATO N.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2001

DYNAMICALLY OBSERVED DOMAIN SHRINKING SPEED DEPENDENCE ON APPLIED FIELD IN MAMMOS EXPANSION LAYER
AKIYAMA M.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2001

Simulations of crescent-shape domains written by magnetic field modulation in MO media
SEKINE K.; ZHOU L.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 2000

A Study of the interfacial structure of Co/Cu mulilayer and NMR spectra estimated from molecular dynamics simulations
TSUKAMOTO A.; TAKAHASHI T.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1999

Dependence of the interfacial structures of Ni/Pd layers on underlayer conditions estimated from molecular dynamics simulation
FUJITA T.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1999

Molecular dynamics simulation of Co/Cu multilayer on inclined substrates
TAKAHASHI T.; HOSHINO M.; NAGAI H.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1998

Dependence of the layer structure in Co/Cu multilayer on Orientation by Moleculer Dynamics Simulation
NOTSUKE Y.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1998

Analysis of the effect of Ar bombardment on Cu thin films
ARATAKI N.; TSUKAMOTO A.; TAKAMATSU K.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1998

Molecular dynamics simulation of the structure at the interface of a Ni/Pd multilayer with different crystal orientation
TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1997

Molecular dynamics simulation of the structure at the interface of a Co/Cu multilayer
TSUKAMOTO A.; NOTSUKE Y.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1997

Dependence of the Cu, Co and Ni particle transport on sputter condition by Monte Carlo simulation
NOTSUKE Y.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Oct. 1997

Molecular Dynamics simulation for the structure of interface on Co/Cu multilayers.
AOKI N.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1996

Fabrication of nano-structure at surface by sputtering method
TSUKAMOTO A.; NAGAI H.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1996

Molecular dynamics simulation for the strain at the interface of Co layer deposited on Pd(111)
TSUKAMOTO A.; AOKI N.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1995

Molecular Dynamics study of the strain in Co layer of Co/Pd multilayer
AOKI N.; TSUKAMOTO A.; NAKAGAWA K.; ITOH A.
日本応用磁気学会学術講演概要集 = Digest of ... annual conference on magnetics in Japan, 01 Sep. 1995

Spintronics for Next Generation Innovative Devices
Joint work, Chapter 13 (pp. 237-248): Ultrafast light-induced spin reversal in amorphous rare earth-transition metal alloy films
Wiley, Jul. 2015, Not refereed
9781118751916

図でよくわかる電磁気学
伊藤彰義; 中川活二; 細野裕行; 塚本新, Joint work, 第7～10章 pp.68-135, 伊藤彰義; 中川活二; 細野裕行; 塚本新
コロナ社, Jun. 2014, Not refereed
9784339008630

スピントロニクスの基礎と材料・応用技術の最前線
監修; 高梨弘毅, Joint work, 第11章 磁性金属における高速磁化応答と光誘起磁化反転, 監修:高梨弘毅
シーエムシー出版, Jun. 2009, Not refereed

GdFeフェリ磁性薄膜におけるゼーベック効果に由来する異常ネルンスト効果の検討
小林祐希,笠谷雄一,吉川大貴,塚本新
第70回応用物理学会春季学術講演会, Mar. 2023, Not invited

フェリ磁性GdFeCoにおける単純/蓄積的な光誘起偏光依存磁化反転
大河内拓雄,高橋龍之介,藤原秀紀,高橋宏和,Adam Roman,Parlak Umut,山本航平,大沢仁志,小嗣真人,塚本新,和達大樹,関山明,M. Schneider Claus,角田匡清,菅滋正,木下豊彦
第70回応用物理学会春季学術講演会, Mar. 2023, Not invited

L10-FePtナノ微粒子化における形態変化の急速熱処理前Fe/Pt薄膜微細加工面積依存性
清水雄太; 吉川大貴; 塚本新
電気学会マグネティックス研究会, Nov. 2022, Not invited

Error rate of a ferrimagnetic spin shift resister
Mio Ishibashi; Kay Yakushiji; Masashi Kawaguchi; Arata Tsukamoto; Satoru Nakatsuji; MasamitsuHayashi
2ND INTERNATIONAL SYMPOSIUM ON TRANS-SCALE QUANTUM SCIENCE :TSQS 2022, Nov. 2022, The University of Tokyo

GdFeCo磁性二層膜における合成磁気モーメント量低減の検討
北澤楓太,吉川大貴,塚本新
第83回応用物理学会秋季学術講演会, Sep. 2022, Not invited

Error rate of a ferrimagnetic spin shift resister
Mio Ishibashi; Kay Yakushiji; Masashi Kawaguchi; Arata Tsukamoto; Satoru Nakatsuji; MasamitsuHayashi
The 83rd JSAP Autumn Meeting 2022, Sep. 2022, Not invited

急速昇降温熱処理と微細加工を併用した規則配置されたL10-FePt微粒子群作製への検討
清水雄太,吉川大貴,塚本新
第46回日本磁気学会学術講演会, Sep. 2022, Not invited

アモルファスGdFeフェリ磁性薄膜における異常ネルンスト係数への異常ホール抵抗率の寄与
小林祐希,笠谷雄一,吉川大貴,塚本新
第46回日本磁気学会学術講演会, Sep. 2022, Not invited

組成比の異なるGdFe薄膜における異常ホール効果の温度依存性
宋嘉浩,笠谷雄一,吉川大貴,塚本新
第46回日本磁気学会学術講演会, Sep. 2022, Not invited

Ultrafast Helicity-Dependent Magnetic Switching By Optical Phonons Driven At Resonance
Carl Davies; Niels Fennema; Arata Tsukamoto; Andrei Kirilyuk
47th INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER AND TERAHERTZ WAVES (IRMMW-THz 2022), Aug. 2022

Inertia-Driven Fast Current-induced Domain Wall Motion in Compensated Ferrimagnets
Mio Ishibashi; Kay Yakushiji; Masashi Kawaguchi; Arata Tsukamoto; Satoru Nakatsuji; MasamitsuHayashi
24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022), Jul. 2022

Landau-Lifshitz-Gilbert Simulation on the Recovery Dynamics of Magnetically Reversed Materials
T. Senoo Senoo; T. Sumi; M. Horio; S. El Moussaoui; A. Tsukamoto; I. Matsuda
Magnetics and Optics Research International Symposium 2022, May 2022, Not invited

Modification of dynamic properties by extrinsic interaction in double layered ferrimagnetic film
A. Tsukamoto; T. Takahashi; H. Yoshikawa
Magnetics and Optics Research International Symposium 2022, May 2022, Not invited

Electrical detection and current control of All-Optical magnetization Switching in GdFeCo ferrimagnetic alloy thin film
Y. Kasatani; H. Yoshikawa; A. Tsukamoto
Magnetics and Optics Research International Symposium 2022, May 2022, Not invited

Helicity Dependent All-Optical magnetization Swiching on GdFeCo films with optical interference layer
H. Yoshikawa; D. Tajima; Y. Kasatani; A. Tsukamoto
Magnetics and Optics Research International Symposium 2022, May 2022, Not invited

GdFeフェリ磁性薄膜における温度勾配に起因する横電圧誘起と横ゼーベック係数
小林祐希,笠谷雄一,塚本新
第69回応用物理学会春季学術講演会, Mar. 2022, Not invited

Current induced domain wall motion in compensated ferrimagnetic Gd FeCo films
Mio Ishibashi; Kay Yakushiji; Masashi Kawaguchi; Arata Tsukamoto; Satoru Nakatsuji; MasamitsuHayashi
The 69th JSAP Spring Meeting 2022, Mar. 2022, Not invited

GdFeCoフェリ磁性合金薄膜における全光型磁化反転の電気的検出と電流制御
笠谷雄一; 吉川大貴; 塚本 新
電気学会マグネティックス研究会, Dec. 2021

Current-induced domain wall motion in compensated ferrimagnetic TbFeCo films
Mio Ishibashi; Kay Yakushiji; Masashi Kawaguchi; Arata Tsukamoto; Satoru Nakatsuji; MasamitsuHayashi
The 82nd JSAP Autumn Meeting 2021, Sep. 2021

光励起超短時間磁化応答の光学干渉層厚依存性
髙橋蒔生; 田島大輝; 吉川大貴; 塚本 新
第45回日本磁気学会学術講演会, Sep. 2021, 日本磁気学会

Si酸化物およびSi窒化物隣接Fe超薄膜における急速昇降温熱処理生成ナノ微粒子の磁気特性
小松田恭祐; 吉川大貴; 塚本 新
第45回日本磁気学会学術講演会, Aug. 2021, 日本磁気学会

光学干渉構造を有するGdFeCo薄膜の全光型磁化ダイナミクス計測評価
第68回応用物理学会 春季学術講演会, Mar. 2021, 応用物理学会

実効的磁気円二色性に着目した磁気光学干渉構造膜の光吸収率
第68回応用物理学会 春季学術講演会, Mar. 2021, 応用物理学会

Observation and application of ultrafast magnetism
Arata Tsukamoto
SACLA Users’ Meeting 2021, Mar. 2021, SACLA

CT画像読影診断支援システムに向けた深層学習（U-Net）による肝臓がん領域抽出
神林悠太; 伊藤彰義; 塚本 新
2021年電子情報通信学会 総合大会, Mar. 2021, 電子情報通信学会

光学干渉層/GdFeCo磁性薄膜における超短時間磁化ダイナミクスおよび偏光状態依存性
髙橋蒔生; 田島大輝; 吉川大貴; 塚本 新
電気学会マグネティックス研究会, Mar. 2021, 電気学会

FePtナノ微粒子作製プロセスへの基板表面改質導入によるL10型規則合金相生成率の向上検討
小松田恭祐; 吉川大貴; 塚本 新
電気学会マグネティックス研究会, Mar. 2021, 電気学会

L10-FePt作製プロセスにおける実効的組成比変動現象の起源および抑制検討
小松田恭祐; 塚本 新
第44回日本磁気学会学術講演会, Dec. 2020, 日本磁気学会

Designing energy-efficient layered structures for magneto-optical recording in the infrared spectral range
C. S. Davies; I. Razdolskiy; T. Janssen; A. Tsukamoto and A. Kirilyuk
The Joint European Magnetic Symposia 2020 (JEMS2020), Nov. 2020

超短パルス光誘起高速スピン現象
塚本新
第167回日本金属学会秋季講演大会, Sep. 2020, 日本金属学会

GdFeCo薄膜内副格子磁化の磁性体膜厚依存性と全光型磁化反転現象
吉川大貴,笠谷雄一,塚本 新
電気学会マグネティックス研究会, Mar. 2020, Not invited

Thickness dependency of GdFeCo films and All-optical magnetization switching phenomena
Hiroki Yoshikawa; Yuichi Kasatani; Arata Tsukamoto
New Perspective in Spin Conversion Science (NPSCS2020), Feb. 2020, Not invited

Electrical detection and modulation of All-Optical magnetization Switching in GdFeCo ferrimagnetic alloy
Yuichi Kasatani; Hiroki Yoshikawa; Arata Tsukamoto
New Perspective in Spin Conversion Science (NPSCS2020), Feb. 2020, Not invited

超短時間光-物質間作用と多層全光型磁気記録
塚本新; 吉川大貴; 笠谷雄一
日本磁気学会光機能磁性デバイス・材料専門研究会, Jan. 2020, Not invited

Electrical detection of all-optical magnetization switching in ferrimagnetic GdFeCo alloy by anomalous Hall effect
Yuichi Kasatani; Hiroki Yoshikawa; Arata Tsukamoto
MATERIALS RESEARCH MEETING 2019(MRM2019), Dec. 2019, Not invited

Ultrafast spin dependent phenomena and opt-magnetic control in ferrimagnetic rear-earth transition metal alloy
Arata Tsukamoto
MATERIALS RESEARCH MEETING 2019(MRM2019), Dec. 2019, Not invited

フェムト秒レーザーを用いた光記録技術
IDEMA JAPAN技術委員会 2019年度合同部会, Dec. 2019, Not invited

熱酸化 Si 基板／ Fe 界面における Fe 化合物形成による磁気特性への寄与
小松田恭祐; 塚本新
第63回 日本大学理工学部学術講演会, Dec. 2019, Not invited

磁化動特性計測に向けた GdFeCo フェリ磁性薄膜における磁気光学応答の SiN 光学変調誘電体層膜厚依存性と反射率の相関検討
髙橋蒔生; 吉川大貴; 塚本新
第63回 日本大学理工学部学術講演会, Dec. 2019, Not invited

スピンの光学操作 ～スピントロニクスと光の関り～
塚本新
応用物理学会 第1８回 スピントロニクス入門セミナー, Nov. 2019, Not invited

Plasmonic layer-selective all-optical switching of magnetization with nanometer resolution
C. Davies; D. Ignatyeva; D. Sylgacheva; A. Tsukamoto; H. Yoshikawa; P. Kapralov; A. Kirilyuk; V. Belotelov and A. Kimel
64th Annual Conference of Magnetism and Magnetic Materials (MMM2019), Nov. 2019, Not invited

Pathways for deterministic all-optical switching of magnetization
C. Davies; T. Janssen; J. Mentink; A. Tsukamoto; A. Kimel; L. van der Meer; A. Stupakiewicz
64th Annual Conference of Magnetism and Magnetic Materials (MMM2019), Nov. 2019, Not invited

Vanishing skyrmion Hall effect at the angular momentum compensation temperature of a ferrimagnet
D. Kim; S. Kim; D. Lee; S. Oh; D. Kim; T. Nishimura; T. Okuno; Y. Futakawa; H. Yoshikawa; A. Tsukamoto; Y. Tserkovnyak; Y. Shiota; T. Moriyama; S. Choe; K. Lee and T. Ono
64th Annual Conference of Magnetism and Magnetic Materials (MMM2019), Nov. 2019, Not invited

Temperature Dependence of Magnetic Resonance in Ferrimagnetic GdFeCo Alloys
T. Moriyama; D. Kim; H. Mizuno; T. Ikebuchi; Y. Hirata; H. Yoshikawa; A. Tsukamoto; K. Kim; Y. Shiota; K. Lee and T. Ono
64th Annual Conference of Magnetism and Magnetic Materials (MMM2019), Nov. 2019, Not invited

Ultrafast All-Optical Magnetic Recording and Spin Dependent Phenomena
Arata Tsukamoto
International Symposium on Imaging, Sensing, and Optical Memory(ISOM2019), Oct. 2019, Not invited

超短パルス光による超高速磁化制御とスピン依存現象
塚本新
令和元年度 日本大学量子科学研究所 研究報告会, Oct. 2019, Not invited

光誘起超高速磁化ダイナミクスと角運動量流
塚本新
電気学会マグネティックス研究会, Oct. 2019, Not invited

TbFeフェリ磁性合金薄膜静磁気特性の膜厚依存性とその抑制
長谷川任; 吉川大貴; 塚本新
第43回日本磁気学会学術講演会, Sep. 2019, 日本磁気学会, Not invited

フェリ磁性体GdFeCo合金における磁気共鳴の温度依存性
奥野尭也; S. Kim; 森山貴広; D. Kim; 水野隼翔; 池渕徹也; 平田雄翔; 吉川大貴; 塚本新; K. Kim; 塩田陽一; K. Lee; 小野輝男
第43回日本磁気学会学術講演会, Sep. 2019, 日本磁気学会, Not invited

GdFeCoフェリ磁性体合金における全光型磁化反転交番誘起の異常ホール効果による電気的検出
笠谷雄一; 吉川大貴; 塚本新
第43回日本磁気学会学術講演会, Sep. 2019, 日本磁気学会, Not invited

GdFe系合金薄膜を用いたホール素子作製への検討
森敦司; 笠谷雄一; 塚本 新
第43回日本磁気学会学術講演会, Sep. 2019, 日本磁気学会, Not invited

Layer-selective All-Optical Magnetization Switching in Plasmonic Magnetic Heterostructure
Daria Ignatyeva; Carl Davies; Daria Sylgacheva; Arata Tsukamoto; Hiroki Yoshikawa; Pavel Kapralov; Andrey Kirilyuk; Vladimir Belotelov; Alexei Kimel
The 10th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META19), Jul. 2019

Single-shot all-optical switching in GdFeCo alloys using pulses of varying photon energies and durations
I. Radu; M. Shalaby; M. Hennecke; D. Engel; C. von Korff Schmising; A. Tsukamoto; C. P. Hauri; S. Eisebitt
The 10th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META19), Jul. 2019

Single-shot all-optical switching in GdFeCo alloys using pulses of varying photon energies and durations
Carl Davies; Thom Janssen; Johan Mentink; Arata Tsukamoto; Alexey V. Kimel; Lex van der Meer; Andrzej Stupakiewicz; Andrei Kirilyuk
The 10th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META19), Jul. 2019

Electrical Detection of Single Shot All-Optical Magnetization Switching in Ferrimagnetic GdFeCo Alloy
Y. Kasatani; H. Yoshikawa and A. Tsukamoto
Magnetics and Optics Research International Symposium (MORIS2019), Jun. 2019, Not invited

All-Optical Magnetization Switching In GdFeCo on Electronic Heat Conversion Layers
H. Yoshikawa; Y. Kasatani; and A. Tsukamoto
Magnetics and Optics Research International Symposium (MORIS2019), Jun. 2019, Not invited

Ultrafast Magnetic Recording with Terahertz Light
I. Radu; M. Shalaby; M. Hennecke; D. Engel; C. von Korff Schmising; A. Tsukamoto; C. P. Hauri; S. Eisebitt
Magnetics and Optics Research International Symposium (MORIS2019), Jun. 2019, Not invited

可視光超短パルス照射による金属磁性薄膜内高速スピン依存現象を介したTHz 光発生と時間分解計測
塚本新
日本金属学会企画シンポジウムK1 「スピントロニクスとテラヘルツ光技術の融合と応用展開」, Mar. 2019, Not invited

磁化動特性制御に向けたGdFeCo/NiFe交換結合膜の静・動磁気特性評価
秋山竜; 塚本新
電気学会マグネティックス研究会, Mar. 2019, Not invited

超短パルスレーザー利用超高速磁気現象計測と制御
塚本新
平成30年度 第3回 産学連携技術シーズ発表会 テーマ「レーザー技術」, Feb. 2019, Not invited

異なる磁化容易軸を有する L10- FePt 粒子集団分布と合成磁化曲線形状の相関検討
鴇優一; 三吉啓介,塚本新
第62回 日本大学理工学部学術講演会, Dec. 2018, Not invited

磁化反転磁界分散低減に向けたコア(FePt)シェル(Fe)型粒子の作成検討
山田泰成; 三吉啓介; 苗木俊樹; 塚本新
第62回 日本大学理工学部学術講演会, Dec. 2018, Not invited

急速熱処理c軸配向L10-FePt合金形成に用いるSi基板上MｇO下地薄膜作製に向けた成膜の検討
原田裕助; 苗木俊樹; 三吉啓介; 塚本新
第62回 日本大学理工学部学術講演会, Dec. 2018, Not invited

全光型磁化反転誘起材料の効率的光吸収・超薄膜化に向けた積層構造検討
飯坂岳; 吉川大貴; 塚本新
電気学会マグネティックス研究会, Nov. 2018, Not invited

GdFe合金薄膜におけるGd磁気モーメントと異常ホール効果の相関
蜂須賀裕重,笠谷雄一,吉川大貴,塚本 新
第42回日本磁気学会学術講演会, Sep. 2018, Not invited

磁気的膜厚依存性抑制層を付加したGdFeCo 薄膜の全光型磁化反転
飯坂岳; 吉川大貴; 二川康宏; 塚本新
第42回日本磁気学会学術講演会, Sep. 2018, Not invited

急速昇温熱処理による微細加工Pt/ Fe 積層ドットの規則合金化
苗木俊樹; 三吉啓介; 吉川大貴; 塚本新
第42回日本磁気学会学術講演会, Sep. 2018, Not invited

希土類–遷移金属フェリ磁性体/4f金属ヘテロ接合におけるスピン軌道トルク
笠谷雄一,吉川大貴,二川康宏,塚本 新
第42回日本磁気学会学術講演会, Sep. 2018, Not invited

Ultrafast magnetization switching and Ultrafast spin dependent phenomena
Arata Tsukamoto
The 5th International Conference of Asian Union of Magnetics Societies (IcAUMS 2018), Jun. 2018, Not invited

希土類遷移金属フェリ磁性体の示す高速磁気現象
塚本新
日本磁気学会 第218回研究会「磁気記録用材料の将来と課題について」, May 2018, Not invited

フェリ磁性体GdFeCoの磁化補償温度と角運動量補償温度の相関関係
平田雄翔; Duck-Ho Kim; 奥野尭也; 西村幸恵; Dae-Yun Kim; 二川康宏; 吉川大貴; 塚本新; Kab-Jin Kim; Sug-Bong Choe; 小野輝男
日本物理学会 第73回年次大会, Mar. 2018, Not invited

フェリ磁性体の角運動量補償温度近傍におけるスピントランスファトルク
奥野尭也; Duck-Ho Kim; Se-Hyeok Oh; 平田雄翔; 西村幸恵; Se Kwon Kim; 吉川大貴; 二川康宏; 塚本新; 塩田陽一; 森山貴広; Kab-Jin Kim; Kyung-Jin Lee; 小野輝男
日本物理学会 第73回年次大会, Mar. 2018, Not invited

フェリ磁性体GdFeCoを用いた磁場駆動磁壁ダイナミクスにおける磁気特性とデピニング磁場の相関
西村 幸恵; Kim Duck-Ho; 平田 雄翔; 奥野 尭也; 二川 康宏; 吉川 大貴; 塚本 新; 塩田 陽一; 森山 貴広; 小野 輝男
第65回応用物理学会春季学術講演会, Mar. 2018, Not invited

GdFeフェリ磁性合金薄膜における異常ホール効果の組成依存性
蜂須賀 裕重,笠谷 雄一,塚本 新
第65回応用物理学会春季学術講演会, Mar. 2018, Not invited

磁化動特性広範囲変調に向けたGdFeCo/NiFe交換結合膜の作製
秋山 竜; 塚本 新
第65回応用物理学会春季学術講演会, Mar. 2018, Not invited

超短時間光物質作用と全光型磁化反転制御
塚本新; 吉川大貴
電気学会全国大会シンポジウムS3「新規スピンデバイスに向けた光・熱・磁気間相互作用の基礎と応用」, Mar. 2018, Invited

ランプ光急速熱処理によるFePt系合金の形成および熱処理・微粒子化過程の検討
三吉啓介; 田中万裕; 今里真之; 小笠原亜紀; 小林廉; 苗木俊樹; 二川康宏; 塚本新
電気学会マグネティックス研究会, Mar. 2018, Not invited

超短パルスレーザー光による金属磁性薄膜を介したTHz光発生と時間分解計測
塚本新
日本金属学会第3分科討論会「スピントロニクスとテラヘルツ光技術は融合するか？」, Mar. 2018, Invited

Magnetic resonance of garnet film fabricated by metal organic decomposition method
H. Satio; Y. Kasatani; K. Shibata; H. Hashiba; Y. Ashizawa; S. Ohnuki; A. Tsukamoto and K. Nakagawa
Magnetics and Optics Research International Symposium 2018, Jan. 2018, Not invited

The formation of monodisperse patterned FePt dots by rapid thermal anneling
T. Naeki; K. Miyoshi、M. Tanaka; Y. Futakawa; H. Yoshikawa; A. Tsukamoto
Magnetics and Optics Research International Symposium 2018, Jan. 2018, Not invited

Effect of SiN underlayer on the crystallization process of isolated FePt grains in rapid thermal annealing
K. Miyoshi; T. Naeki; M. Tanaka; Y. Futakawa; H. Yoshikawa; A. Tsukamoto
Magnetics and Optics Research International Symposium 2018, Jan. 2018, Not invited

Spin-orbit torque in 4f-metal/RE-TM ferrimagnet heterostructures
Y. Kasatani; H. Yoshikawa; Y. Futakawa; A. Tsukamoto
Magnetics and Optics Research International Symposium 2018, Jan. 2018, Not invited

Modification of magnetic inhomogenious structure near the interfaces in amorphous GdFeCo ferrimagnetic thin film
Y. Futakawa; H. Yoshikawa; Y. Kasatani; S. El Moussaoui; A.Tsukamoto
Magnetics and Optics Research International Symposium 2018, Jan. 2018, Not invited

Influence of the transition metal on the magnetic properties of GdFeCo thin films for ultrafast magnetic recording
S. El Moussaoui; H. Yoshikawa; T. Sato; A. Tsukamoto
Magnetics and Optics Research International Symposium 2018, Jan. 2018, Not invited

All-optical magnetization switching in GdFeCo/Pt
H. Yoshikawa; Y. Futakawa; Y. Kasatani; S. El Moussaoui; A. Tsukamoto
Magnetics and Optics Research International Symposium 2018, Jan. 2018, Not invited

Temperature dependence of spin-orbit effective fields in Pt/GdFeCo
K.-J. Kim; S. K. Kim; Y. Hirata; S.-H. Oh; T. Tono; D.-H. Kim; T. Okuno; W. S. Ham; S. Kim; G. Go; Y. Tserkovnyak; A. Tsukamoto; T. Moriyama; K.-J. Lee; T. Ono
Japan-Korea Spintronics Workshop, Dec. 2017, Not invited

Temperature dependence of spin-orbit effective fields in Pt/GdFeCo
W. S. Ham; S. Kim; D.-H. Kim; K.-J. Kim; T. Okuno; H. Yoshikawa; A. Tsukamoto; T. Moriyama; T. Ono
Japan-Korea Spintronics Workshop, Dec. 2017, Not invited

Correlation between Compensation Temperatures of Magnetization and Angular Momentum in GdFeCo Ferrimagnets
D.-H. Kim; Y. Hirata; T. Okuno; T. Nishimura; D.-Y. Kim; Y. Futakawa; H. Yoshikawa; A. Tsukamoto; K.-J. Kim; S.-B. Choe; T. Ono
Japan-Korea Spintronics Workshop, Dec. 2017, Not invited

Temperature dependence of magnetoresistance in ferrimagnetic GdFeCo/Pt hetero-structure
T. Okuno; K.-J. Kim; T. Tono; S. Kim; H. Yoshikawa; A. Tsukamoto; T. Moriyama and T. Ono
Japan-Korea Spintronics Workshop, Dec. 2017, Not invited

Correlation between Magnetic Properties and Depinning Field in Field-Driven Domain Wall Dynamics in GdFeCo Ferrimagnets
T. Nishimura; D.-H. Kim; Y. Hirata; T. Okuno; Y. Futakawa; H. Yoshikawa; A. Tsukamoto; Y. Shiota; T. Moriyama; T. Ono
Japan-Korea Spintronics Workshop, Dec. 2017, Not invited

固体・デバイス研究の観点から 光と磁気の超短時間相互作用：fsの先へ
塚本新
第1回ALFA (Attosecond Laser Facility) シンポジウム, Dec. 2017, Invited

フェリ磁性GdFeCo静・動磁気特性への界面近傍磁気不均一構造改質による寄与
二川康宏; 吉川大貴; 笠谷雄一; 田中万裕; S. El Moussaoui; 塚本新
電気学会マグネティックス研究会, Dec. 2017, Not invited

フェリ磁性体GdFeCo を用いた磁場駆動磁壁ダイナミクスにおける磁気特性とデピニング磁場の相関
西村幸恵; Duck-Ho Kim; 平田雄翔; 奥野尭也; 二川康宏; 吉川大貴; 塚本新; 小野輝男
第22回半導体スピン工学の基礎と応用 PASPS-22, Dec. 2017, Not invited

Contribution of Gd to electron conduction in Ferroalloy
H. Hachisuka; H. Yoshikawa; A. Tsukamoto
第61回 日本大学理工学部学術講演会, Dec. 2017, Not invited

コアシェル型L10-FePtナノ粒子における保磁力の被覆層規則化度及び粒子形状依存性
平賀俊光; 塚本新
第61回 日本大学理工学部学術講演会, Dec. 2017, Not invited

Composition dependence of the formation of monodisperse FePt grain with high-temperature rapid-annealing
T. Naeki; K. Miyoshi; M. Tanaka; Y. Futakawa; H. Yoshikawa; A. Tsukamoto
第61回 日本大学理工学部学術講演会, Dec. 2017, Not invited

Efficient all-optical magnetization switching by optical absorption enhancement with multilayered film structure
T. Iisaka; H. Yoshikawa; A. Tsukamoto
第61回 日本大学理工学部学術講演会, Dec. 2017, Not invited

急速昇温熱処理による均一なFePt孤立微粒子群形成に向けた有限体熱伝播解析～金属膜厚及び昇温速度変化依存性～
山本洋司; 田中万裕; 塚本新
第61回 日本大学理工学部学術講演会, Dec. 2017, Not invited

磁化容易軸の異なる層からなるGdFeCo/NiFe交換結合積層膜の磁化状態
秋山竜; 塚本新
第61回 日本大学理工学部学術講演会, Dec. 2017, Not invited

Reduction of Fe dead layer during formation of L10- FePt grains by introducing a SiN under layer
K. Miyoshi; T. Naeki; M. Tanaka; Y. Futakawa; H. Yoshikawa; A. Tsukamoto
第61回 日本大学理工学部学術講演会, Dec. 2017, Not invited

スピン波励起に向けた同心円状回折格子構造及び楕円反射鏡を用いた集光素子
齊藤日菜; 笠谷雄一; 羽柴秀臣,柴田国明; 芦澤好人; 大貫進一郎; 塚本新; 中川活二
第61回 日本大学理工学部学術講演会, Dec. 2017, Not invited

Distinct domain-wall dynamics between depinning and flow regimes near the angular momentum compensation temperature of ferrimagnets
Y. Hirata; D. Kim; T. Okuno; W. Ham; S. Kim; T. Moriyama; A. Tsukamoto; K. Kim; T. Ono
62nd Annual Conference on Magnetism and Mangetic Materials, Nov. 2017, Not invited

THz-driven Ultrafast Magnetization Switching of a Ferrimagnet
I. Radu; M. Shalaby; M. Hennecke; D. Engel; C. von Korff Schmising; A. Tsukamoto; C. Vicario; S. Eisebitt; C. Hauri
Ultrafast magnetism conference 2017, Oct. 2017, Not invited

急速熱処理L10- FePt 形成における窒化膜下地のFe dead 層低減効果
三吉啓介; 田中万裕; 二川康宏; 塚本新
第41回日本磁気学会学術講演会, Sep. 2017, Not invited

ナノ凹部基板を用いた多段階粒子形成によるFePt表面被覆率増大
田中万裕; 三吉啓介; 塚本新
第41回日本磁気学会学術講演会, Sep. 2017, Not invited

急速昇降温熱処理法によるナノシリカ凹凸基板上でのFePt孤立微粒子群形成密度および保磁力の組成比依存性
牧野哲也; 二川康宏; 塚本新
第41回日本磁気学会学術講演会, Sep. 2017, Not invited

単分散FePtドット周期構造の急速昇降温熱処理による高保磁力微粒子の配列パターン形成
苗木俊樹; 田中万裕; 牧野哲也; 吉川大貴; 塚本新
第41回日本磁気学会学術講演会, Sep. 2017, Not invited

磁性層の実効的光吸収率増大による全光型磁化反転の高効率化
飯坂岳; 吉川大貴; 二川康宏; 塚本新
第41回日本磁気学会学術講演会, Sep. 2017, Not invited

Pt下地層によるGdFeCo全光型磁化反転閾値の低減効果
吉川大貴; S. El Moussaoui; 笠谷雄一; 二川康宏; 塚本新
第41回日本磁気学会学術講演会, Sep. 2017, Not invited

GdFeCoフェリ磁性体界面近傍磁気不均一構造の検討
二川康宏; S. E. Moussaoui; 吉川大貴; 笠谷雄一; 塚本新
第41回日本磁気学会学術講演会, Sep. 2017, Not invited

Ultrafast optical manipulation and detection of spin dependent phenomena
塚本新
平成29年度スピン変換研究会, Sep. 2017, Invited

Spin-Orbit Torque in Rare Earth–Transition Metal Ferrimagnets Heterostructures
Y. Kasatani; H. Yoshikawa; Y. Futakawa; A. Tsukamoto
平成29年度スピン変換研究会, Sep. 2017, Not invited

Influence of the TM on the magnetic properties of GdFeCo thin films for ultrafast magnetic recording
S. El Moussaoui; H. Yoshikawa; T. Sato; A. Tsukamoto
平成29年度スピン変換研究会, Sep. 2017, Not invited

All-optical magnetization switching on gdfeco/metal films trrigered by femtosecond pulsed laser
H. Yoshikawa; S. El Moussaoui; Y. Kasatani; A. Tsukamoto
The 28th Magnetic Recording Conferene, Aug. 2017, Not invited

Control of isolated FePt grains formation by multiple nano-particle nucleation with rapid thermal annealing method
M. Tanaka; M. Miyoshi; A. Ogasawara; A. Tsukamoto
The 28th Magnetic Recording Conferene, Aug. 2017, Not invited

光と磁気の超短時間相互作用～計測と制御に向けて～
塚本新
第1回スピンデバイスストレージ技術調査専門委員会, Jun. 2017, Invited

Fast Domain Wall Motion Induced by Antiferromagnetic Spin Dynamics at Angular Momentum Compensation Temperature of Ferrimagnets
K. Kim; S. Kim; T. Tono; S. Oh; T. Okuno; W. Ham; Y. Hirata; S. Kim; G. Go; Y. Tserkovnyak; A. Tsukamoto; T. Moriyama; K. Lee; T. Ono
Intermag Europe 2017, Apr. 2017, Not invited

Underlayer-dependent perpendicular magnetic anisotropy of Co2Fe0.4Mn0.6Si Heuslar alloy ultra-thin films
M. Sun; S. Takahashi; T. Kubota; A. Tsukamoto; Y. Sonobe; K. Takanashi
Intermag Europe 2017, Apr. 2017, Not invited

Temperature dependence of spin orbit effective fields in Pt/GdFeCo
W. Ham; S. Kim; K. Kim; T. Okuno; H. Yoshikawa; A. Tsukamoto; T. Moriyama; T. Ono
Intermag Europe 2017, Apr. 2017, Not invited

Ultrafast light manipulation and detection of spin dependent phenomena
A. Tsukamoto
International Conference of Computational Methods in Sciences and Engineering 2017, Apr. 2017, Invited

フェリ磁性体GdFeCo/Ptにおける電流駆動磁壁移動速度の温度依存性
奥野尭也; Kim Kab-Jin; 谷口卓也; Kim Sanghoon; 平田雄翔; Ham Woo Seung; 吉川大貴; 塚本新; 森山貴広; 小野輝男
日本物理学会 第72回年次大会 素核宇, Mar. 2017, Not invited

フェリ磁性体GdFeCoの磁壁抵抗の観測日本物理学会
平田雄翔; Kim Kab-Jin; 谷口卓也; Kim Sanghoon; 奥野尭也; Ham Woo Seung; 吉川大貴; 塚本新; 森山貴広; 小野輝男
第72回年次大会 素核宇, Mar. 2017, Not invited

高密度Pt粒子下地利用によるFePtナノ微粒子群形成
田中万裕; 三吉啓介; 塚本新
第64回応用物理学会春季学術講演会, Mar. 2017, Not invited

GdFeCo層/FePt微粒子群 微小不均一界面構造による磁気緩和増大検討
二川康宏; 吉川大貴; 植田涼平; 田中万裕; 塚本新
第64回応用物理学会春季学術講演会, Mar. 2017, Not invited

Temperature dependence of current-induced effective fields in Pt/GdFeCo
Woo Seung Ham; Sanghoon Kim; Kab -Jin KimJ; Takaya Okuno; Hiroki Yoshikawa; Arata Tsukamoto; Takahiro Moriyama; and Teruo Ono
第64回応用物理学会春季学術講演会, Mar. 2017, Not invited

電子比熱に着目した金属多層膜化による全光型磁化反転の高効率励起
吉川大貴,S. El Moussaoui,寺下進之佑,塚本新
電子情報通信学会マグネティックス研究会, Mar. 2017, Not invited

Silica Particle Diameter Deviation Dependency of Isolated FePt Grains on Nano Structure fabricated Rapid Thermal Annealing
T. Makino; A. Tsukamoto
26th Annual Meeting of MRS-J, Dec. 2016, Not invited

Magnetization dynamics of exchange coupled GdFeCo thin layer / FePt isolated particle
Y. Futakawa; R. Ueda; H. Yoshikawa; M. Tanaka and A. Tsukamoto
26th Annual Meeting of MRS-J (2016), Dec. 2016, Not invited

急速昇降温熱処理による FePt ナノ磁性微粒子群高密度形成に向けた初期積層膜厚低減の検討
三吉啓介; 牧野哲也; 塚本新
第60回 日本大学理工学部学術講演会, Dec. 2016, Not invited

規則配列金属ナノドット作製に向けた電子線描画形成パターンのビーム電流/ ドーズ時間依存性
苗木俊樹; 田中万裕; 塚本新
第60回 日本大学理工学部学術講演会, Dec. 2016, Not invited

ランプ熱処理 L10-FeCuPt孤立微粒子群形成における膜面/基板裏面光入射方向依存性
田中万裕; 塚本新
第60回 日本大学理工学部学術講演会, Dec. 2016, Not invited

Compositional Dependency of Isolated FePt Grains Formation on Nano Silica Particle Substrate with Rapid Thermal Annealing Method
T. Makino; A. Tsukamoto
第60回 日本大学理工学部学術講演会, Dec. 2016, Not invited

Increase of effective magnetic relaxation in GdFeCo thin film deposited on FePt isolated particles
Y. Futakawa; H. Yoshikawa; R. Ueda; M. Tanaka and A. Tsukamoto
第60回 日本大学理工学部学術講演会, Dec. 2016, Not invited

Increase of magnetic relaxation with artificial magnetic inhomogeneity in GdFeCo thin film deposited on FePt isolated particles
Y. Futakawa; H; Yoshikawa; R. Ueda; M. Tanaka; A. Tsukamoto
International workshop on novel photo induced phenomena and applications, Nov. 2016, Not invited

Magnetic properties on Gd/GdFeCo/Gd structures with different GdFeCo layer thickness
R. Ueda; H. Yoshikawa; A. Tsukamoto
International workshop on novel photo induced phenomena and applications, Nov. 2016, Not invited

Multiple magnetization state on GdFeCo bilayer controlled by All-optical magnetization switching
S. Terashita; H. Yoshikawa; A. Tsukamoto
International workshop on novel photo induced phenomena and applications, Nov. 2016, Not invited

All – optical magnetization switching in GdFeCo thin films stacked on different metallic layers
H. Yoshikawa; S. El Moussaoui; A. Tsukamoto
International workshop on novel photo induced phenomena and applications, Nov. 2016, Not invited

Electrical observation of spin-dependent and orbital-dependent behavior in rare earth-transition metal ferrimagnet
Y. Kasatani; A. Tsukamoto
International workshop on novel photo induced phenomena and applications, Nov. 2016, Not invited

Study of laser induced ultrashort demagnetization in Gd23(Fe1-xCox)77 compounds
S. El Moussaoui; A. Tsukamoto
International workshop on novel photo induced phenomena and applications, Nov. 2016, Not invited

Interdisciplinary issues on "Light Matter Interaction" and activity of "ALMIRU"
A. Tsukamoto
International workshop on novel photo induced phenomena and applications, Nov. 2016, Not invited

Tc controlled TbFe/GdFeCo hybrid thermo-magnetic structure for small switching field and high thermal stability
A. Tsukamoto; Y. Sonobe; H. Yoshikawa
61st Annual Conference on Magnetism and Magnetic Materials, Nov. 2016, Not invited

Ultrafast Laser Induced Spin Dynamics in RE-TM Alloys in Magnetic Fields up to 30T
J. J. Becker; A. Tsukamoto; A. Kirilyuk; J.C. Maan; T. Rasing; P. C. Christianen; A. Kimel
61st Annual Conference on Magnetism and Magnetic Materials, Nov. 2016, Not invited

All – optical magnetization switching in GdFeCo stacked on different metallic layers
H. Yoshikawa; S. El Moussaoui; A. Tsukamoto
International workshop on nano-spin conversion science & quantum spin dynamics, Oct. 2016, Not invited

Co2Fe0.4Mn0.6Siホイスラー合金薄膜における垂直磁気異方性の下地材料依存性
孫銘嶺; 窪田崇秀; 高橋茂樹; 塚本新; 園部義明; 高梨弘毅
日本金属学会2016年秋季（第159回）講演大会, Sep. 2016, Not invited

フェリ磁性体GdFeCo/Ptの磁気抵抗効果の温度依存性
奥野尭也; Kim Kab-Jin; 東野隆之; Kim Sanghoon; 吉川大貴; 塚本新; 森山貴広; 小野輝男
日本物理学会2016年秋季大会 物性, Sep. 2016, Not invited

希土類-遷移金属合金フェリ磁性体の電流磁気効果
笠谷雄一; 吉川大貴; 塚本新
第40回日本磁気学会, Sep. 2016, Not invited

ナノ構造下地上への高密度L10-FePt孤立磁性微粒子群形成における下地ナノシリカ粒子径分散依存性
牧野哲也; 平賀俊光; 塚本新
第40回日本磁気学会, Sep. 2016, Not invited

ランプ加熱高速FeCuPt微粒子形成におけるSi基板の加熱寄与
田中万裕; 塚本新
第40回日本磁気学会, Sep. 2016, Not invited

Underlayer-dependent perpendicular magnetic anisotropy of Co2Fe0.4Mn0.6Si Heuslar alloy ultra-thin ¬lms
孫銘嶺; 窪田崇秀; 高橋茂樹; 塚本新; 園部義明; 高梨弘毅
日本金属学会2016年秋季（第159回）講演大会, Sep. 2016, Not invited

Influence of trasition metal sublattice in Gd23(Fe1-xCox)77 amorphous alloys for the laser induced magnetization reversal
S. El Moussaoui; H. Yoshikawa; T. Sato; A. Tsukamoto
第40回日本磁気学会, Sep. 2016, Not invited

高密度ナノ磁性微粒子上連続磁性膜磁気緩和特性の増大検討
二川康宏; 吉川大貴; 植田涼平; 田中万裕; 塚本新
第40回日本磁気学会, Sep. 2016, Not invited

全光型磁化反転のGdFeCo層隣接3d遷移金属依存性
吉川大貴; Souliman El Moussaoui; 寺下進之佑; 植田涼平; 塚本新
第40回日本磁気学会, Sep. 2016, Not invited

キュリー温度変調TbFe/GdFeCo交換結合構造による反転磁界制御
塚本新; 園部義明; 吉川大貴
第40回日本磁気学会, Sep. 2016, Not invited

Ultrafast photo manipulation of magnetization and non-local spin dynamics
A. Tsukamoto
The 40th Annual Conference on Magnetics in Japan Symposium "Advance and development of photo magnonics", Sep. 2016, Invited

All-optical manipulation of magnetization and ultrafast non-local spin dynamics
A. Tsukamoto
4th International Conference of Asian Union of Magnetics Societies (IcAUMS2016), Aug. 2016, Invited

All-Optical magnetization Switching on multi level GdFeCo magnetic double layered film
S. Terashita; H. Yoshikawa; A. Tsukamoto
4th International Conference of Asian Union of Magnetics Societies, Aug. 2016, Not invited

The non-local energy dissipation in All-Optical magnetization Switching of GdFeCo thin films
H. Yoshikawa; S. El Moussaoui; S. Terashita; R. Ueda; A. Tsukamoto
4th International Conference of Asian Union of Magnetics Societies, Aug. 2016, Not invited

All-optical spin manipulation and ultrafast non-local spin dynamics
A. Tsukamoto
3rd Workshop of the Core-to-Core Project Tohoku-York-Kaiserslautern New concepts for future spintronic devices, Jun. 2016, Invited

垂直磁化フェリ磁性GdFeCo薄膜に誘起される巨大スピン波
大河内拓雄; 藤原秀紀; 小嗣真人; Roman Adam; 高橋宏和; 角田匡清; 塚本新; 関山明; 中村哲也; Claus. M. Schneider; 黒田寛人; E. F. Arguelles; 坂上護; 笠井秀明; 菅滋正; 木下豊彦
日本物理学会第71回年次大会, Mar. 2016, Not invited

フェリ磁性体GdFeCo細線における磁場駆動磁壁移動速度の温度依存性
東野隆之; 谷口卓也; Kim Kab-Jin; 森山貴広; 塚本新; 小野輝男
日本物理学会第71回年次大会, Mar. 2016, Not invited

Single- and multiple-shot imaging of all-optical magnetization reversal on various time scales
Y. Tsema; G. Kichin; D. Afanasiev; M. Savoini; A. Tsukamoto; O. Hellwig; V. Mehta; A. Kimel; A. Kirilyuk and T. Rasing
13th Joint MMM-Intermag Conference, San Diego, California, USA, Jan. 2016, Not invited

Layer selective All-Optical magnetization Switching in GdFeCo double layer film and nanoscale confinement with nano-rod antenna
A. Tsukamoto; H. Yoshikawa; S. Terashita
新学術領域ナノスピン変換科学 平成27年度スピン変換年次報告会, Jan. 2016, Not invited

GdFeCo and metallic layer thickness dependency of ultrashort pulsed laser induced All-Optical magnetization Switchin
H. Yoshikawa; S. El Moussaoui; S. Terashita; R. Ueda; A. Tsukamoto
新学術領域ナノスピン変換科学 平成27年度スピン変換年次報告会, Jan. 2016, Not invited

Layer selective All-Optical magnetization Switching in GdFeCo double layer film and nanoscale confinement with nano-rod antenna
A. Tsukamoto; H. Yoshikawa and S. Terashita
新学術領域ナノスピン変換科学 平成26年度スピン変換年次報告会，東北大学，仙台，日本, Jan. 2016, Not invited

超高速光スピン制御と磁化応答検出
塚本新
第57回スピンエレクトロニクス専門研究会 共催 新学術領域「ナノスピン 変換科学」,東北大学・原子分子材料科学高等研究機構(WPI), Jan. 2016, Not invited

スピンの光学操作
塚本新
応用物理学会 第14回 スピントロニクス入門セミナー,慶應義塾大学日吉 キャンパス, Dec. 2015, Not invited

Magnetic/Metallic Thickness Dependency of All-Optical Magnetization Switching in Multilayered GdFeCo Thin Films
H. Yoshikawa; S. Terashita; R. Ueda; S. El Moussaoui and A. Tsukamoto
International Symposium of Functional Oxide Materials on 25th Annual Meeting of MRS-J (2015), Yokohama Media and Communications Center, Kanagawa, Japan (Invited), Dec. 2015, Not invited

All-optical manipulation and measurement of spin dynamics
A. Tsukamoto
International Symposium of Functional Oxide Materials on 25th Annual Meeting of MRS-J (2015), Yokohama Media and Communications Center, Kanagawa, Japan (Invited), Dec. 2015, Not invited

Excimer Substrate Surface Treatment and First Deposited Metallic Element Dependency of Isolated FeCuPt Grain Shapes and Magnetic Properties
R. Kobayashi; M. Imazato; A. Ogasawara and A. Tsukamoto
第25回 日本MRS年次大会，横浜，日本, Dec. 2015, Not invited

Thickness dependency of Static and Dynamic Magnetic Properties in GdFeCo Ferrimagnet with Anti-Parallel Coupled Sub-lattice Magnetization
R. Ueda; H. Yoshikawa and A. Tsukamoto
International Symposium of Functional Oxide Materials on 25th Annual Meeting of MRS-J (2015), Yokohama Media and Communications Center, Kanagawa, Japan (Invited), Dec. 2015, Not invited

GdFeCo磁性薄膜の磁気緩和増大に向けた交換結合ナノ孤立磁性微粒子によるナノスケール不均一磁気構造の形成
二川康宏; 吉川大貴 今里真之 塚本新
第59回 日本大学理工学部学術講演会, Dec. 2015, Not invited

ナノ凹部構造規則配列化領域サイズの乾燥過程依存性
田中万裕; 小林廉; 塚本新
第59回 日本大学理工学部学術講演会, Dec. 2015, Not invited

Large magnetic influence of interfacial Fe with SiO2 substrate in FeCuPt grains
Ren Kobayashi1; Masayuki Imazato; Aki Ogasawara and Arata Tsukamoto
第59回 日本大学理工学部学術講演会, Dec. 2015, Not invited

Thickness dependency of effective magnetization in GdFeCo ferrimagnetic thin films
Ryohei Ueda; Hiroki Yoshikawa and Arata Tsukamoto
第59回 日本大学理工学部学術講演会, Dec. 2015, Not invited

LLGマイクロマグネティクスシミュレーションによる単一FeCuPt ナノ磁性微粒子における保磁力の温度依存性
川添英臣; 塚本新
第59回 日本大学理工学部学術講演会, Dec. 2015, Not invited

METALLIC LAYER / SiOx INTERFACE DEPENDENCY OF ISOLATED FeCuPt GRAINS SHAPES, MAGNETIC PROPERTIES AND CRYSTAL STRUCTURES
R. Kobayashi; M. Imazato; A. Ogasawara and A. Tsukamoto
Magnetics and Optics Research International Symposium 2015 （MORIS2015），11月29日～12月3日, Penang，Malaysia, Dec. 2015, Not invited

COMPOSITION DEPENDENT ISOLATED FEXPT100-X GRAINS FABRICATED BY RAPID THERMAL ANNEALING
M. Imazato; A. Ogasawara and A. Tsukamoto
Magnetics and Optics Research International Symposium 2015 （MORIS2015），11月29日～12月3日, Penang，Malaysia, Dec. 2015, Not invited

LARGE THICKNESS DEPENDENCY OF STATIC AND DYNAMIC MAGNETIC PROPERTIES IN FERRIMAGNETIC GdFeCo THIN FILMS
R. Ueda; H. Yoshikawa; T. Sato; A. Tsukamoto
Magnetics and Optics Research International Symposium 2015 （MORIS2015），11月29日～12月3日, Penang，Malaysia, Nov. 2015, Not invited

THE MAGNETIC LAYER THICKNESS DEPENDENCY OF ALL-OPTICAL MAGNETIZATION SWITCHING IN GdFeCo THIN FILMS
H. Yoshikawa; S. E. Moussaou; S. Terashita; R. Ueda; i; A. Tsukamoto
Magnetics and Optics Research International Symposium 2015 （MORIS2015），11月29日～12月3日, Penang，Malaysia, Nov. 2015, Not invited

ULTRAFAST DEMAGNETIZATION IN GD23FE77-xCOx
S. E. Moussaoui; H. Yoshikawa; T. Sato; A. Tsukamoto
Magnetics and Optics Research International Symposium 2015 （MORIS2015），11月29日～12月3日, Penang，Malaysia, Nov. 2015, Not invited

Development of Ultrafast and High-Density Magnetic Recording System Using Multiphysics Simulation
S. Ohnuki; K. Nakagawa; and A. Tsukamoto
World Engineering Conference and Convention 2015 (WECC2015), Nov. 29 – Dec, 2, Kyoto, Japan, Nov. 2015, Not invited

Thickness dependency and layer selective All-Optical magnetization switching in GdFeCo single/double layer film
A. Tsukamoto
EMN Ultrafast Meeting, Nov. 16, Las Vegas, NV, USA, Nov. 2015, Not invited

RE-FeCo(RE:Gd,Tb)フェリ磁性合金薄膜の全光型磁化反転～磁性層厚依存性およびナノアンテナ利用局所反転～
塚本新
第26回日本磁気学会光機能磁性デバイス・材料専門研究会 第8回電気 学会フォト・マグノニクス技術調査専門委員会 共催, 日本大学理工学部,船橋, 千葉, Nov. 2015, Not invited

The fate of the transient ferromagnetic-like state in ferromagnetic GdFe alloys
I. Radu; L. LeGuyader; I. Radzolsky; R. Medapalli; C. Stamm; T. Kachel; R. Mitzner; K. Holldack; A. Tsukamoto; A. Kirilyuk; A. Kimel; Th. Rasing
Ultrafast Magnetism Conference 2015, Nijmegen, Netherlands, Oct. 2015, Not invited

Magnetic Structure and Ultrafast Spin Dynamics in GdFeCo in High Magnetic Fields
J. Becker; A. Tsukamoto; A. Kirilyuk; J. C. Maan; P.C.M. Christianen; Th. Rasing; A. Kimel
Ultrafast Magnetism Conference 2015, Nijmegen, Netherlands, Oct. 2015, Not invited

超短時間光作用によるスピンダイナミクスの探索と制御
塚本新
私立大学戦略的研究基盤形成支援事業 平成27年度研究成果報告会，日本大学船橋キャンパス，船橋，日本, Oct. 2015, Not invited

希土類遷移金属GdFeCoフェリ磁性薄膜における磁気静特性及び 磁化動特性の膜厚依存性
植田涼平,吉川大貴,塚本新
第39回日本磁気学会学術講演会 名古屋大学，9月8日～11日, 名古屋，日本, Sep. 2015

誘電体中間層を有するGdFeCo二層膜における全光型磁化反転現象
寺下進之佑,吉川大貴,佐藤哲也,塚本新
第39回日本磁気学会学術講演会 名古屋大学，9月8日～11日, 名古屋，日本, Sep. 2015, Not invited

FeCuPt孤立ナノ磁性微粒子形態・磁気特性の微粒子形成過程におけるFe・Cu・Pt薄膜-基板界面依存性
小林廉,今里真之,小笠原亜紀,塚本新
第39回日本磁気学会学術講演会 名古屋大学，9月8日～11日, 名古屋，日本, Sep. 2015, Not invited

希土類遷移金属GdFeCoフェリ磁性薄膜における磁気静特性及び磁化動特性の膜厚依存性
植田涼平; 吉川大貴; 塚本新
第39回日本磁気学会学術講演会 名古屋大学，9月8日～11日, 名古屋，日本, Sep. 2015, Not invited

急速昇降温熱処理によるFePt孤立微粒子形成の組成依存
今里真之、小笠原亜紀、塚本新
第39回日本磁気学会学術講演会 名古屋大学，9月8日～11日, 名古屋，日本, Sep. 2015, Not invited

Optically Induced Demagnetization in Gd23Fe77-xCox
S. M. Moussaoui; H. Yoshikawa; T. Sato; A. Tsukamoto
第39回日本磁気学会学術講演会 名古屋大学，9月8日～11日, 名古屋，日本, Sep. 2015, Not invited

「全光型磁化反転の磁性層膜厚依存性
吉川大貴,寺下進之佑,植田涼平,Souliman EL Moussaoui,佐藤哲也,塚本新
第39回日本磁気学会学術講演会 名古屋大学，9月8日～11日, 名古屋，日本, Sep. 2015, Not invited

Gd / FeCo超格子膜における磁化ダイナミクスと磁気異方性の相関
佐藤哲也; 塚本新; 吉川大貴; 若林敬造; 渡邊昭廣
第39回日本磁気学会学術講演会 名古屋大学，9月8日～11日, 名古屋，日本, Sep. 2015, Not invited

The role of the non-collinear magnetic structure on ultrafast laser-induced spin dynamics in NdFeCo and PrFeCo
J. Becker; A. Tsukamoto; A. Kirilyuk; T. Rasing; J. Kees Maan; P. Christianen; A. Kimel
20th international conference on magnetism (ICM2015), July 5-10, 2015, Barcelona, Spain, Jul. 2015, Not invited

Ultrafast laser­induced demagnetization in multisublattice metallic magnets
T. J. Huisman; R. V. Mikhaylovskiy; A. Tsukamoto; Th. Rasing; A. V. Kimel
20th international conference on magnetism (ICM2015), July 5-10, 2015, Barcelona, Spain, Jul. 2015

Magnetic structure and ultrafast spin dynamics in GdFeCo at high magnetic fields
J. Becker; A. Tsukamoto; A. Kirilyuk; T. Rasing; J. Kees Maan; P. Christianen; A. Kimel
20th international conference on magnetism (ICM2015), July 5-10, 2015, Barcelona, Spain, Jul. 2015, Not invited

Ultrafastlaser­induceddemagnetizationinmultisublatticemetallicmagnets
T. J. Huisman; R. V. Mikhaylovskiy; A. Tsukamoto; Th. Rasing; A. V. Kimel
20th international conference on magnetism (ICM2015), July 5-10, 2015, Barcelona, Spain, Jul. 2015, Not invited

Evidence for chiral magnetic domain-wall in ferrimagnetic GdFeCo wires
T. Tono; T. Taniguchi; K. Kim; T. Moriyama; A. Tsukamoto and T. Ono
20th international conference on magnetism (ICM2015), July 5-10, 2015, Barcelona, Spain, Jul. 2015, Not invited

Ultrafast energy diffusivity dependency of all-optical magnetization switching in multi-layer structured GdFeCo thin films
H. Yoshikawa and A. Tsukamoto
20th international conference on magnetism (ICM2015), July 5-10, 2015, Barcelona, Spain, Jul. 2015, Not invited

Estimation of Fe buffer layer for higher perpendicularly anisotropic magnetic property of L10-FePt grains fabricated by Rapid Thermal Annealing
M. Imazato and A. Tsukamoto
20th international conference on magnetism (ICM2015), July 5-10, 2015, Barcelona, Spain, Jul. 2015, Not invited

Multi-Physics Simulation for Evaluating High-Density Magnetic Recording Methods
S. Ohnuki; Y. Takano; A. Kuma; K. Tatsuzawa; Y. Ashizawa; K. Nakagawa; and A. Tsukamoto
Progress in Electromagnetics Research Symposium (PIERS 2015), Prague, Czech Republic, Jul. 2015, Not invited

垂直磁化GdFeCo細線における磁場駆動による磁壁移動
東野隆之; 谷口卓也; Kim Kab-Jin; 森山貴広; 塚本新; 小野輝男
日本物理学会第70回年次大会, Mar. 2015, Not invited

軟X線光電子顕微鏡によるフェリ磁性体GdFeCoのレーザー励起磁化反転機構の組成・温度依存性の研究
八木智弘、大河内拓雄、藤原秀紀、小嗣真人、Roman Adam、高橋宏和、角田匡清、塚本新、中村哲也、大沢仁志、Claus M. Schneider、関山明、菅滋正、木下豊彦
日本物理学会第70回年次大会, Mar. 2015, Not invited

超短パルス光利用全光型磁化反転およびスピン波励起
塚本新
第23回日本磁気学会光機能磁性材料・デバイス専門研究会, Mar. 2015, Not invited

Thermally Assisted Magnetic Recording Applying Surface Plasmon
中川活二; 芦澤好人; 塚本新
第62回応用物理学会春季学術講演会 特別シンポジウム (後援: JST研究開発戦略センター) フォノンエンジニアリング ナノスケール熱制御のための新しい材料科学、理論・シミュレーション、計測技術、およびこれによるデバイス革新, Mar. 2015, Not invited

Fabrication of periodically isolated nano metallic structure with self-organized meso-porous thin film
今里真之; 塚本新
第62回応用物理学会春季学術講演会, Mar. 2015, Not invited

Film structure dependence of All-optically created domain size in GdFeCo multilayers
吉川大貴; 佐藤哲也; 塚本新
第62回応用物理学会春季学術講演会, Mar. 2015, Not invited

Structural Dependency of energy dissipation and All-Optical Magnetization Switching on Multi-Layered Films
塚本新; 佐藤哲也; 吉川大貴
新学術領域ナノスピン変換科学 平成26年度スピン変換科学年次報告会, Mar. 2015, Not invited

Analysis of Light-Matter Interaction by Multi-Physics Simulation
大貫進一郎; 芦澤好人; 佐甲徳栄; 塚本新; 中川活二; 羽柴秀臣
第58回 日本大学理工学部学術講演会, Dec. 2014, Not invited

Quest for new materials and devices expanding human intellectual horizons by exploring ultra-short time scales of light-matter interactions
塚本新
第58回 日本大学理工学部学術講演会, Dec. 2014, Not invited

Examination about increase in areal density of particles for FePt grains on Self-Assembled nano Silica Particles
片野貴文; 塚本新
第58回 日本大学理工学部学術講演会, Dec. 2014, Not invited

A Study on Analysis of Surface Potential on Doped Semiconductors with Finite Element Method
宮野晴行; 佐藤大知; 東尾順平; 高橋芳浩; 芦澤好人; 塚本新; 上原利夫; 中川活二
第58回 日本大学理工学部学術講演会, Dec. 2014, Not invited

Thermally Assisted Magnetic Recording Appling Localized Plasmon Effect with Femto Second Laser Pulse
眞野敬史; 吉川大貴; 羽柴秀臣; 芦澤好人; 塚本新; 佐々木有三; 斉藤伸; 高橋研; 大貫進一郎; 中川活二
第58回 日本大学理工学部学術講演会, Dec. 2014, Not invited

A Study on Computational Modeling of Bit Patterned Media for Microwave Assisted Magnetic Recording
久間丹; 高野祐太; 大貫進一郎; 塚本新
第58回 日本大学理工学部学術講演会, Dec. 2014, Not invited

Quantitative Shape Evaluation of Image Feature Extraction for a Hand Part X-ray Photogram Skeletal Age Diagnosis Support System
赤崎信治; 俵紀行; 塚本新; 伊藤彰義
第58回 日本大学理工学部学術講演会, Dec. 2014, Not invited

Making smaller isolated FeCuPt magnetic grains with excimer light irradiation
小林廉; 今里真之; 塚本新
第58回 日本大学理工学部学術講演会, Dec. 2014, Not invited

Thickness dependence of uniaxial magnetic anisotropy in GdFeCo thin films
植田涼平; 佐藤哲也; 吉川大貴; 塚本新
第58回 日本大学理工学部学術講演会, Dec. 2014, Not invited

Measurement of the composition dependence of magnetic circular dichroism in GdFeCo ferrimagnetic alloy thin film
寺下進之佑; 吉川大貴; 佐藤哲也; 塚本新
第58回 日本大学理工学部学術講演会, Dec. 2014, Not invited

Dependence of magneto-optical Kerr effect on light wavelength in TbFeCo thin film
山川慶二; 吉川大貴; 佐藤哲也; 塚本新
第58回 日本大学理工学部学術講演会, Dec. 2014, Not invited

Increase of areal particle density and magnetic particle volume of isolated FeCuPt grain by multistep particle formation with rapid thermal annealing and rapid cooling process
Aki Ogasawara; Makoto Kato; Jun Tsukioka; Arata Tsukamoto
第58回 日本大学理工学部学術講演会, Dec. 2014, Not invited

Fabrication of surface periodic nano metallic structure on meso-polus SiO2 substrate and high density isolated FePt grains
Masayuki Imazato; Arata Tsukamoto
第58回 日本大学理工学部学術講演会, Dec. 2014, Not invited

Analysis of Semiconductor Dopant Profiling by Measurement of Voltage Distribution on Surface with Electrostatic Force Microscope
Daichi Satou; Jumpei Higashio; Yoshihiro Takahashi; Yoshito Ashizawa; Arata Tsukamoto; Toshio Uehara; Katsuji Nakagawa
第58回 日本大学理工学部学術講演会, Dec. 2014, Not invited

Structual Dependent Efficiency Of All-Optical Magnetization Switching On Multi-Layered Films
H. Yoshikawa; T. Sato; A. Tsukamoto and A. Itoh
59th Annual Magnetism & Magnetic Materials Conference (MMM), Nov. 2014, Not invited

Plasmonic Nanoscale All-optial Switching in TbFeCo
T. Liu; T. Wang; A. Reid; M. Savoini; X. Wu; B. Koene; P. Granitzka; C.E. Graves; D. Higley; Z. Chen; A. Scherz; J. Stohr; A. Tsukamoto; B. Hecht; T. Rasing and H. Durr
59th Annual Magnetism & Magnetic Materials Conference (MMM), Nov. 2014, Not invited

All-Optical manipulation of sub-lattice magnetic system by femtosecond pulsed laser
A. Tsukamoto; H. Yoshikawa; T. Sato and A. Itoh
59th Annual Magnetism & Magnetic Materials Conference (MMM), Nov. 2014, Not invited

Femtosecond magnetization dynamics and all-optical switching in metallic multilayers
Y. Tsema; M. Savoini; D. Afanasiev; A. Tsukamoto; A. Kirilyuk; A.V. Kimel and T. Rasing
59th Annual Magnetism & Magnetic Materials Conference (MMM), Nov. 2014, Not invited

Ultrafast optical spin manipulation in sub-lattice magnetic system
Arata Tsukamoto
The 3rd International Conference of Asian Union of Magnetics Societies (IcAUMS 2014), Oct. 2014, Not invited

Thermally Assisted Magnetic Recording Applying Localized Plasmon Effect with Ultra Short Laser Pulse
Hiroshi Mano; Hiroki Yoshikawa; Yoshito Ashizawa; Arata Tsukamoto; Yuzo Sasaki; Shin Saito; Migaku Takahashi; Shinichiro Ohnuki; Katsuji Nakagawa
The 3rd International Conference of Asian Union of Magnetics Societies (IcAUMS 2014), Oct. 2014, Not invited

Ultrafast optical spin manipulation/observation in solid ~ for further understanding of femto magnetism ~
塚本新
新学術領域「ナノスピン変換科学」キックオフミーティング, Sep. 2014, Not invited

軟X線光電子顕微鏡によるフェリ磁性体GdFeCoのレーザー励起磁化反転機構の研究
八木智弘; 大河内拓雄; 藤原秀紀; 小嗣真人; Roman Adam; 高橋宏和; 角田匡清; 塚本新; 中村哲也; 大沢仁志; Claus M. Schneider; 関山明; 菅滋正; 木下豊彦
日本物理学会2014年秋季大会, Sep. 2014, Not invited

Perpendicular magnetic anisotropy of Co2FexMn1-xSi Heusler alloy ultrathin-films
J. Kim; T. Kubota; A. Tsukamoto; S. Takahashi; Y. Sonobe; K. Takanashi
第38回 日本磁気学会学術講演会, Sep. 2014, Not invited

Fabrication of surface nano metallic structure and high density isolated FePt particles
今里真之; 塚本新
第38回 日本磁気学会学術講演会, Sep. 2014, Not invited

Ultrafast spin manipulation of sub-lattice magnetic system with light
A. Tsukamoto
第38回 日本磁気学会学術講演会, Sep. 2014, Not invited

All-optical magnetization switching property depends on multi layered structure
吉川大貴; 佐藤哲也; 塚本新; 伊藤彰義
第38回 日本磁気学会学術講演会, Sep. 2014, Not invited

Dielectric Interlayer Thickness Dependence of Ultrashort Laser-induced Ultrafast Thermalization and Thermal Diffusion Process in GdFeCo Double-layered Films
佐藤哲也; 吉川大貴; 塚本新; 伊藤彰義
第38回 日本磁気学会学術講演会, Sep. 2014, Not invited

Thermally Assisted Magnetic Recording using Plasmon Antenna with Ultra Short Laser Pulse
眞野敬史; 吉川大貴; 芦澤好人; 塚本新; 佐々木有三; 斉藤伸; 高橋研; 大貫進一郎; 中川活二
第38回 日本磁気学会学術講演会, Sep. 2014, Not invited

Increase of Surface Coverage and Areal Density of Isolated FeCuPt Grain
小笠原亜紀; 月岡純; 加藤真実; 塚本新
第38回 日本磁気学会学術講演会, Sep. 2014, Not invited

Improvement of Magnetic Properties of L10-FeCuPt Isolated Grain by Additional Annealing
月岡純; 塚本新; 伊藤彰義
第38回 日本磁気学会学術講演会, Sep. 2014, Not invited

Fabrication of perpendicular magnetized FePt nano-dot by dry etching with nano-silica particle mask
飯田勝敬; 月岡純; 塚本新; 伊藤彰義
第38回 日本磁気学会学術講演会, Sep. 2014, Not invited

All-optical magnetization switching induced by ultrashort heat pulse: relation with GdFeCo sub-lattice magnetization
吉川大貴; 塚本新; 伊藤彰義
電子情報通信学会 磁気記録・情報ストレージ研究会, Jul. 2014, Not invited

表面プラズモンを利用した熱アシスト磁気記録のシミュレーション解析とフェムト秒レーザ記録実験
中川活二; 芦澤好人; 大貫進一郎; 塚本新
第20回日本磁気学会光機能磁性デバイス・材料専門研究会, Jul. 2014, Not invited

Role of magnetic sub-lattice structure and magnetic circular dichroism for all optical magnetic switching phenomena
塚本新
第20回日本磁気学会光機能磁性デバイス・材料専門研究会, Jul. 2014, Not invited

All-optical spin manipulation by ultra-short pulsed laser
塚本新
日本化学会第94春季年会, Mar. 2014, Not invited

超短パルスレーザーによる全光型超高速磁化反転
塚本新
日本磁気学会 第18回 光機能磁性デバイス・材料専門研究会, Dec. 2013, Not invited

Multiphysics Simulation for Microwave Assisted Magnetic Recording
久間丹; 高野祐太; 大貫進一郎; 塚本新; 芦澤好人; 中川活二
第57回 日本大学理工学部学術講演会, Dec. 2013, Not invited

ULTRAFAST HEAT PULSE MAGNETIZATION SWITCHING NEAR COMPENSATION CONDITION IN GdFeCo
H. Yoshikawa; T. Sato; S. Kogure; A. Tsukamoto; and A. Itoh
第57回 日本大学理工学部学術講演会, Dec. 2013, Not invited

Measurement of Magnetization Dynamics of Anti-parallelly Coupled GdFeCo Double Layer Flms
T. Sato; R. Shimizu; A. Tsukamoto; and A. Itoh
第57回 日本大学理工学部学術講演会, Dec. 2013, Not invited

Investigation off Ridge Width and Ridge Intensity Form in Ridge Features for Handwritten Character Recognition
長谷川周; 鈴木道孝; 塚本新; 伊藤彰義
第57回 日本大学理工学部学術講演会, Dec. 2013, Not invited

Quantitative evaluation and detection of lectin-positive-cells in 3-dimentional fluorescent images
稲村賢吾; 信末博行; 加野浩一郎; 塚本新; 伊藤彰義
第57回 日本大学理工学部学術講演会, Dec. 2013, Not invited

NANOSCALE SPIN REVERSAL FOLLOWING ULTRAFAST LASER EXCITATION IN FERRIMAGNETIC GdFeCo
C. E. Graves; A. H. Reid; T. Wang; B. Wu; S. de Jong; I. Radu; M. Messerschmidt; R. Coffee; M. Bionta; S. W. Epp; R. Hartmann; A. Tsukamoto; J. J. Turner; W. F. Schlotter; Y. Acremannm; A. V. Kimel; A. Kirilyuk; Th. Rasing; J. Stöhr; A. O. Scherz; and H. A. Dürr
Magnetics and Optics Research International Symposium (MORIS) 2013, Dec. 2013, Not invited

DEPOSITION AND CHARACTERIZATION OF ALUMINUM NITRIDE THIN FILMS AS AN INSULATOR FOR GATE-CONTROL DEVICES OF MAGNETISM
H. Oikawa; I. Harayama; K. Nagashima; O. Sekiba; Y. Ashizawa; A. Tsukamoto; K. Nakagawa; R. Akiyama; K. Kanazawa; S. Kuroda; and N. Ota
Magnetics and Optics Research International Symposium (MORIS) 2013, Dec. 2013, Not invited

PERPENDICULAR MAGNETIC ANISOTROY IN ULTRA THIN GdFeCo SPUTTERED FILMS
Y. Ashizawa; H. Oikawa; A. Tsukamoto; K. Nakagawa; R. Akiyama; K. Kanazawa; S. Kuroda; and N. Ota
Magnetics and Optics Research International Symposium (MORIS) 2013, Dec. 2013, Not invited

ULTRAFAST HEAT PULSE MAGNETIZATION SWITCHING NEAR COMPENSATION COMPOSITION IN GdFeCo
H. Yoshikawa; S. Kogure; T. Sato; A. Tsukamoto; and A. Itoh
Magnetics and Optics Research International Symposium (MORIS) 2013, Dec. 2013, Not invited

LAYER-SPECIFIC MEASUREMENT OF ULTRAFAST SPIN DYNAMICS IN GdFeCo DOUBLE LAYER WITH DIELECTRIC INTERLAYER
T. Sato; R. Shimizu; A. Tsukamoto; and A. Itoh
Magnetics and Optics Research International Symposium (MORIS) 2013, Dec. 2013, Not invited

ULTRAFAST LASER-INDUCED DEMAGNETIZATION AND MAGNETIZATION REVERSAL IN FERRIMAGNETIC GdFeCo ALLOYS
R. Medapalli; I. Razdolski; M. Savoini; A. R. Khorsand; A. M. Kalashnikova; A. Tsukamoto; A. Itoh; A. Kirilyuk; A. V. Kimel; Th. Rasing
Magnetics and Optics Research International Symposium (MORIS) 2013, Dec. 2013, Not invited

MEASUREMENT OF THERMO MAGNETIC PROPERTY AND INCREASE OF AREAL DENSITY OF ISOLATED L10-FeCuPt GRAIN
J. Tsukioka; T. Ubana; A. Tsukamoto; and A. Itoh
Magnetics and Optics Research International Symposium (MORIS) 2013, Dec. 2013, Not invited

FABRICATION OF SELF-ASSEMBLED SILICA NANO PARTICLES LAYER (SASP) ON METAL FILM FOR ETCHING MASK
K. Iida; S. Fuji; J. Tsukioka; A. Tsukamoto; and A. Itoh
Magnetics and Optics Research International Symposium (MORIS) 2013, Dec. 2013, Not invited

Contribution of magnetic circular dichroiism in all-optical light helicity-dependent magnetic switching
A. Tsukamoto; S. Kogure; H. Yoshikawa; T. Sato; A. Itoh
Ultrafast Magnetism Conference UMC 2013, Nov. 2013, Not invited

Dynamics in Multilayered Magnets with Visible Light
Y. Tsema; M. Savoini; A. Kirilyuk; A. Tsukamoto; and Th. Rasing
Ultrafast Magnetism Conference UMC 2013, Oct. 2013, Not invited

Improving the efficiency of ultrafast optical control of magnetism in GdFeCo continuous films and submicron structures
R. Medapalli; M. Savoini; I. Razdolski; S. Lhorsand; A. M. Kalashnikova; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; and A. V. Kimel
Ultrafast Magnetism Conference UMC 2013, Oct. 2013, Not invited

Laser-induced Giant Skyrmions and Skyrmion-compounds in a thin magnetic film of TbFeCo
M. Savoini; M. Finazzi; A. R. Khorsand; A. Tsukamoto; A. Itoh; L. Duò; M. Ezawa; A. Kirilyuk; and Th. Rasing
Ultrafast Magnetism Conference UMC 2013, Oct. 2013, Not invited

Engineering Ultrafast Magnetism
I. Radu; Ch. Stamm; A. Eschenlohr; F. Radu; R. Abrudan; K. Vahaplar; T. Kachel; N. Pontius; R. Mitzner; K. Holldack; A. Föhlisch; R. F. L. Evans; T. A. Ostler; J. H. Mentink; R. W. Chantrell; A. Tsukamoto; A. Itoh; A. Kirilyuk; A. V. Kimel; Th. Rasing
Ultrafast Magnetism Conference UMC 2013, Oct. 2013, Not invited

Influence of the magnetization compensation point on the all-optical magnetization switching
L. Le Guyader; I. Radu; A. Eschenlohr; S. El Moussaoui; M. Buzzi; I. Razdolski; R. Medapalli; M. Savoini; Ch. Stamm; R. Mitzner; K. Holldack; T. Kachel; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; F. Nolting; A. V. Kimel
Ultrafast Magnetism Conference UMC 2013, Oct. 2013, Not invited

Laser-Induced Spin Dynamics in amorphous NdFeCo
J. Becker; I. Razdoiski; A. Tsukamoto; A. Itoh; A. Kirilyuk; A. V. Kimel; and Th. Rasing
Ultrafast Magnetism Conference UMC 2013, Oct. 2013, Not invited

Element-specific probing of ultrafast magnetization dynamics in the visible spectral range
M. Savoini; A. R. Khorsand; A. Kirilyuk; A. V. Kimel; A. Tsukamoto; A. Itoh; and Th. Rasing
Ultrafast Magnetism Conference UMC 2013, Oct. 2013, Not invited

Multiphysics Simulation for Next-Generation Magnetic Recording Methods
大貫進一郎; 高野裕太; 久間丹; 芦澤好人; 塚本新; 中川活二
電子情報通信学会 エレクトロニクスシミュレーション研究会 (EST), 信学技報, Oct. 2013, Not invited

Contribution of magnetic circular dichroism in all-optical light helicity-dependent magnetization switching
A. Tsukamoto
光応用工学特別研究会, Oct. 2013, 財団法人生産技術奨励会, Not invited

Ultrafast Optical Manipulation of Magnetization of Ferrimagnet by Femtosecond Pulsed Laser
A. Tsukamoto
NSF-Workshop: US-Japan Frontiers in Novel Photoniic-Magnetic Devices, Sep. 2013, Not invited

Ultrafast Demagnetization in GdFeCo Double Layer Film with Dielectric Interlayer
佐藤哲也; 塚本新
第74回 応用物理学会秋季学術講演会, Sep. 2013, Not invited

Magnetic domain formation and its dynamics of GdFeCo thin films by laser induced magnetization reversal
T. Ohkochi; H. Fujiwara; M. Kotsugi; R. Adam; H. Takahashi; M. Tsunoda; A. Tsukamoto; A. Sekiyama; T. Nakamura; H. Osawa; C. M. Schneider; T. Kinoshita; S. Suga
19th International Vacuum Congress (IVC-19) / ICN+T 2013 and partner conferences, Sep. 2013, Not invited

Magnetization Dependence of Precessional Motion in GdFeCo Exchange Coupled Double Layer Film
佐藤哲也; 清水隆太郎; 塚本新; 伊藤彰義
第37回 日本磁気学会学術講演会, Sep. 2013, Not invited

Contribution of Magnetic Circular Dichroism to All-Optical Magnetization Reversal Phenomenon Induced by Ultra-Short Pulse Laser in Ferrimagnetic GdFeCo
小暮真也; 塚本新; 伊藤彰義
第37回 日本磁気学会学術講演会, Sep. 2013, Not invited

Ultrafast heat pulse induced all-optical magnetization switching near magnetic compensation composition of GdFeCo ferrimagnet
吉川大貴; 小暮真也; 佐藤哲也; 塚本新; 伊藤彰義
第37回 日本磁気学会学術講演会, Sep. 2013, Not invited

Increase of Areal Density and Single Crystallization of Isolated FeCuPt Grain Fabricated by Rapid Heating/Cooling and Additional Annealing
月岡純; 卯花竜也; 塚本新; 伊藤彰義
第37回 日本磁気学会学術講演会, Sep. 2013, Not invited

Fabrication of isolated nano-magnetic grain with etching mask consist of nano-silica particle
飯田勝敬; 藤井翔太; 月岡純; 塚本新; 伊藤彰義
第37回 日本磁気学会学術講演会, Sep. 2013, Not invited

MAGNETIZATION DYNAMICS OF MULTILAYERED RARE-EARTH (RE) - TRANSITION METAL (TM) STRUCTURES
Yu. Tsema; M. Savoini; A. Kirilyuk; A. Tsukamoto; and Th. Rasing
Joint European Magnetic Symposia 2013, Aug. 2013, Not invited

ON THE ROLE OF THE MAGNETIZATION COMPENSATION POINT IN ALL-OPTICAL MAGNETIZATION SWITCHING
L. Le Guyader; I. Radu; A. Eschenlohr; S. El Moussaoui; M. Buzzi; I. Razdolski; R. Medapalli; M. Savoini; Ch. Stamm; R. Mitzner; K. Holldack; T. Kachel; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; F. Nolting; A. V. Kimel
Joint European Magnetic Symposia 2013, Aug. 2013, Not invited

CONTRIBUTION OF MAGNETIC CIRCULAR DICHROISM IN HELICITY-DEPENDENT ALL-OPTICAL MAGNETIZATION SWITCHING
A. Tsukamoto; S. Kogure; H. Yoshikawa; T. Sato; and A. Itoh
Joint European Magnetic Symposia 2013, Aug. 2013, Not invited

ENGINEERING ULTRAFAST MAGNETISM
I. Radu; C. Stamm; A. Eschenlohr; F. Radu; R. Abrudan; K. Vahaplar; T. Kachel; N. Pontius; R. Mitzner; K. Holldack; A. Föhlisch; R. F. L. Evans; T. A. Ostler; J. H Mentink; R. W. Chantrell; A. Tsukamoto; A. Itoh; A. Kirilyuk; A. Kimel; and Th. Rasing
Joint European Magnetic Symposia 2013, Aug. 2013, Not invited

Ultrafast Optical Manipulation of Magnetization by Femtosecond Pulsed Laser
Arata Tsukamoto
International Symposium on Optical Memory (ISOM) '13, Aug. 2013, Not invited

Contribution of MCD to Ultrafast All-Optical Helicity-Dependent Magnetization Reversal Phenomena
小暮真也; 塚本新; 伊藤彰義
電気学会マグネティックス研究会 「光機能性デバイス・磁気応用・一般」, Jul. 2013, Not invited

Contribution of MCD to Ultrafast All-Optical Magnetization Reversal Phenomenon
小暮真也; 塚本新; 伊藤彰義
第60回応用物理学会春季学術講演会, Mar. 2013, Not invited

Chemical Condition of nano Structure Fabricated by using Self-assemble porous SiO2
鈴木太巳,塚本新,伊藤彰義
第60回応用物理学会春季学術講演会, Mar. 2013, Not invited

フェリ磁性体における光誘起超高速磁化反転現象の計測と制御
塚本新
日本磁気学会第45回化合物新磁性材料研究会「磁気測定の新展開」, Dec. 2012, Not invited

Ultrafast light matter interaction and Ultrafast magnetic recording
塚本新
第56回日本大学理工学部学術講演会 特別セッションNドットプロジェクト, Nov. 2012, Not invited

Confined Circularly Polarized Light Generated by Plasmon Antenna with Plasmonic Waveguide
田村京介; 太田武志; 芦澤好人; 塚本新; 大貫進一郎; 中川活二
第56回日本大学理工学部学術講演会, Nov. 2012, Not invited

Contribution of Magnetic Circular Dichroism to Ultrafast All-Optical Magnetization Reversal Phenomenon in Ferrimagnetic GdFeCo
小暮真也; 佐藤哲也; 清水隆太郎; 吉川大貴; 塚本新; 伊藤彰義
第56回日本大学理工学部学術講演会, Nov. 2012, Not invited

Observed compositional dependence of ultrafast heat pulse switching effect in GdFeCo
吉川大貴; 佐藤哲也; 小暮真也; 清水隆太郎; 塚本新; 伊藤彰義
第56回日本大学理工学部学術講演会, Nov. 2012, Not invited

Fabrication of flat L10-FePt continuous film for pattered magnetic recording media with high aspect ratio
月岡純; 鈴木太巳; 卯花竜也; 塚本新; 伊藤彰義
第56回日本大学理工学部学術講演会, Nov. 2012, Not invited

Array of Self-Assembled nano-Silica Particles with Nano Porous SiO2 Template.
飯田勝敬; 諏訪部雄大; 藤井翔太; 塚本新; 伊藤彰義
第56回日本大学理工学部学術講演会, Nov. 2012, Not invited

フェムト秒パルス・レーザによる超高速スピン制御・計測
塚本新
JST戦略的創造研究推進事業さきがけ「革新的次世代デバイスを目指す材料とプロセス」2012年度成果報告会 次世代革新的デバイスのパラダイムシフトを目指して, Nov. 2012, Not invited

フェムト秒パルスレーザによるフェリ磁性体超高速スピン制御
塚本新
日本磁気学会第186回研究会 「ナノ磁気制御及び検出技術の最先端技術動向」, Nov. 2012, Not invited

Ultrafast spin manipuilation in ferrimagnetic GdFeCo by femtosecond pulsed laser
A. Tsukamoto; T. Sato; S. Toriumi; R. Shimizu; and A. Itoh
International Conference of the Asian Union of Magnetics Societies (ICAUMS) 2012, Oct. 2012, Not invited

Thermally Assisted Magnetic Recording Applying Optical Near Field with Ultra Short-Time Heating
Atsumu Tajiri; Kyosuke Tamura; Shingo Toriumi; Yoshito Ashizawa; Katsuji Nakagawa; Arata Tsukamoto; Akiyoshi Itoh; Yuzo Sasaki; Shin Saito; Migaku; Takahashi; and Shinichiro Ohnuki
International Conference of the Asian Union of Magnetics Societies (ICAUMS) 2012, Oct. 2012, Not invited

Laser-induced ultrafast demagnetization in layered GdFeCo films
Tetsuya Sato; Ryutaro Shimizu; Shingo Toriumi; Shinya Kogure; Arata Tsukamoto; and Akiyoshi Itoh
International Conference of the Asian Union of Magnetics Societies (ICAUMS) 2012, Oct. 2012, Not invited

Fabrication of single crystalline L10-FeCuPt grains by Rapid Thermal Annealing and additional annealing
Tatsuya Ubana; Arata Tsukamoto; and Akiyoshi Itoh
International Conference of the Asian Union of Magnetics Societies (ICAUMS) 2012, Oct. 2012, Not invited

Observation of ultrashort pulsed light-induced subpicosecond demagnetization in GdFeCo thin films
佐藤哲也、清水隆太郎、鳥海紳悟、小暮真也、塚本新、伊藤彰義
平成24年 電気学会 基礎・材料・共通部門大会, Sep. 2012, Not invited

Neighboring layer dependence of ultrafast thermo-magnetic property in GdFeCo films
A. Tsukamoto; T. Sato; S. Toriumi; R. Shimizu; and A. Itoh
International Conference on Magnetism (ICM2012), Busan, Korea, Jul. 2012, Not invited

Magnetization dynamics of GdFeCo nanostructures revealed with PEEM
S. El Moussaoui1; L. Le Guyader; M. Buzzi; E. Mengotti; L. J. Heyderman; F. Nolting; T. A. Ostler; J. Barker; R. F. L. Evans; R. Chantrell; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing and A. V. Kimel
International Conference on Magnetism (ICM2012), Busan, Korea, Jul. 2012, Not invited

Single crystalline isolated grains of L10-ordered FeCuPt prepared by combination of Rapid Thermal Annealing with rapid cooling and additional annealing
T. Ubana; A. Tsukamoto and A. Itoh
International Conference on Magnetism (ICM2012), Busan, Korea, Jul. 2012, Not invited

Ultrafast spin manipulation of GdFeCo by thermo-magnetic stimulus with femtosecond pulsed laser
A. Tsukamoto; T. Sato; S. Toriumi; R. Shimizu; and A. Itoh
Collaborative Conference on Materials Research (CCMR) 2012, Seoul, Korea, Jun. 2012, Not invited

Ultrafast heating as a sufficient stimulus for magnetization reversal
T.A. Ostler; J. Barker; R. Evans; R.W. Chantrell; U. Atxitia; O. Chubykalo-Fesenko; S. El Moussaoui; L. Le Guyader; E. Mengotti; F. Nolting; L.J. Heyderman; A. Tsukamoto; A. Itoh; D. Afanasiev; B. Ivanov; A.M. Kalashnikova; K. Vahaplar; J. Mentink; A. Kirilyuk; T. Rasing and A. Kimel
INTERMAG2012, Vancouver, Canada, May 2012, Not invited

Structural dependence of ultrafast thermal/magnetic response in layered GdFeCo films
A. Tsukamoto; T. Sato; S. Toriumi; R. Shimizu; and A. Itoh
INTERMAG2012, Vancouver, Canada, May 2012, Not invited

レーザ照射超短時間加熱利用磁化制御
光応用工学特別研究会, Feb. 2012, 東京大学生産技術研究所, Not invited

超短パルスレーザによるアモルファス磁性合金薄膜の超高速磁化制御
塚本新; 伊藤彰義
独立行政法人日本学術振興会アモルファス・ナノ材料第１４７委員会第１１４回研究会, Dec. 2011, Not invited

Simulation Analysis of Ultra-Short Time Heating for Test Method of Thermally Assisted Magnetic Recording
田村京介; 太田武志; 芦澤好人; 中川活二; 大貫進一郎; 塚本新; 伊藤彰義
第55回日本大学理工学部学術講演会, Nov. 2011, Not invited

Film structure dependence of ultrashort pulsed laser-induced demagnetization process of GdFeCo alloy thin films
佐藤哲也; 清水隆太郎; 鳥海紳悟; 塚本新; 伊藤彰義
第55回日本大学理工学部学術講演会, Nov. 2011, Not invited

Light intensity dependence of magnetic domain shape in circularly polarized light-induced magnetization reversal phenomenon
小暮真也; 鳥海紳悟; 佐藤哲也; 塚本新; 伊藤彰義
第55回日本大学理工学部学術講演会, Nov. 2011, Not invited

Formation of FeCuPt particulate on Excimer light irradiated substrate
鈴木太巳; 卯花竜也; 塚本新; 伊藤彰義
第55回日本大学理工学部学術講演会, Nov. 2011, Not invited

Ultrafast heating as a Sufficient Stimulus for Magnetisation Reversal
T.A. Ostler; J. Barker; R. Evans; R.W. Chantrell; U. Atxitia; O. Chubykalo-Fesenko; S. El Moussaoui; L. Guyader; E. Mengotti; F. Nolting; L.J. Heyderman; A. Tsukamoto; A. Itoh; D. Afansiev; B. Ivanov; A.M. Kalashnikova; K. Vahaplar; J. Mentink; A. Kirilyuk; T. Rasing and A. Kimel
56th Annual Conference on Magnetism and Magnetic Materials 30 October-3 November 2011 Scottsdale, Arizona, USA, Nov. 2011, Not invited

Study of Crystallographically Amorphous Ferrimagnetic Alloys: Comparing a Localized Atomistic Spin Model with Experiments
T.A. Ostler; R. Evans; R.W. Chantrell; U. Atxitia; O. Chubykalo-Fesenko; I. Radu; R. Abrudan; F. Radu; A. Tsukamoto; A. Itoh; A. Kirilyuk; T. Rasing and A. Kimel
56th Annual Conference on Magnetism and Magnetic Materials 30 October-3 November 2011 Scottsdale, Arizona, USA, Oct. 2011, Not invited

ナノテンプレート自己組織化SiO2膜の秩序化領域拡大
小川直人; 塚本新; 伊藤彰義
第35回 日本磁気学会学術講演会, Sep. 2011, Not invited

自己組織ナノシリカを利用した金属/誘電体ナノ構造基板の作製
藤井翔太; 水澤謙太; 塚本新; 伊藤彰義
第35回 日本磁気学会学術講演会, Sep. 2011, Not invited

急速昇温熱処理FeCuPtの状態変化過程観察
卯花竜也; 大亀宗壽; 塚本新; 伊藤彰義
第35回 日本磁気学会学術講演会, Sep. 2011, Not invited

超短パルス光照射によるGdFeCo減磁過程の媒体層構成依存性
佐藤哲也; 清水隆太郎; 鳥海紳悟; 塚本新; 伊藤彰義
第35回 日本磁気学会学術講演会, Sep. 2011, Not invited

Magnetization reversal by laser induced heat pulse in nanostructured ferrimagnetic thin films
L. Le Guyader; S. El Moussaoui; F. Nolting; E. Mengotti; L. Heyderman; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; A. V. Kimel
Moscow International Symposium on Magnetism (MISM) 2011, Aug. 2011, Not invited

FeCuPt isolated grains prepared by rapid thermal annealing on nano-structured substrates
A. Itoh; A. Tsukamoto; S. Okame; K. Mizusawa
Moscow International Symposium on Magnetism (MISM) 2011, Aug. 2011, Not invited

Laser-induced spin dynamics
A. Tsukamoto; T. Sato; S. Toriumi; R. Shimizu; A. Itoh
Moscow International Symposium on Magnetism (MISM) 2011, Aug. 2011, Not invited

An X-ray view on ultrafast magnetism
I. Radu; K. Vahapler; C. Stamm; T. Kachel; N. Pontius; H. A. Durr; T. A. Ostler; J. Barker; R. F. L. Evans; R. W. Chantrell; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; A. V. Kimel
Moscow International Symposium on Magnetism (MISM) 2011, Aug. 2011, Not invited

Spin dynamics on a time-scale of the exchange interaction: an X-ray view on ultrafast magnetism
I. Radu; K. Vahaplar; C. Stamm; T. Kachel; N. Pontius; H. A. Durr; T. A. Ostler; J. Barker; R. F. L. Evans; R. W. Chantrell; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; A. V. Kimel
Moscow International Symposium on Magnetism (MISM) 2011, Aug. 2011, Not invited

Laser-induced spin dynamics of RE-TM GdFeCo
A. Tsukamoto; T. Sato; S. Toriumi; R. Shimizu; and A. Itoh
5th International Workshop on Spin Currents, Jul. 2011, Not invited

A role of rapid thermal annealing (RTA) for achieving fine isolated grains of FeCuPt
A. Itoh. A. Tsukamoto; S. Okame; and K. Mizusawa
Magnetics and Optics Research International Symposium 2011 (MORIS2011) Nijmegen, The Netherlands, Jun. 2011, Not invited

Spin dynamics on a time-scale of the exchange interaction: An x-ray view om ultrafast magnetism
I. Radu; K. Vahaplar; C. Stamm; T. Kachel; N. Pontius; H. A. Durr; T. A. Ostler; J. Barker; R F. L. Evans; R. W. Chantrell; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing and A. V. Kimel
Magnetics and Optics Research International Symposium 2011 (MORIS2011) Nijmegen, The Netherlands, Jun. 2011, Not invited

Dependence of circularly polarized light exited by plasmon aperture on relative position to magnetic particles for all-optical magnetic recording
T. Ota; Y. Ashizawa; K. Nakagawa; S. Ohnuki; H. Iwamatsu; A. Tsukamoto; and A.ltoh
Magnetics and Optics Research International Symposium 2011 (MORIS2011) Nijmegen, The Netherlands, Jun. 2011, Not invited

Nano-Iocalization of Inverse Faraday effect
M. Savoini; A. R. Khorsand; R. Medapalli; A. Kirilyuk; A. Kimel; Th. Rasing; P. Biagioni; L. Duo; M. Finazzi; A. Tsukamoto; A. Itoh
Magnetics and Optics Research International Symposium 2011 (MORIS2011) Nijmegen, The Netherlands, Jun. 2011, Not invited

Laser induced magnetization switching in nanostructured GdFeCo thin fIlms
L. Le Guyader; S. El Moussaoui; A. Kleibert; F. Nolting; E. Mengotti; L. Heyderman; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; A. V. Kimel
Magnetics and Optics Research International Symposium 2011 (MORIS2011) Nijmegen, The Netherlands, Jun. 2011, Not invited

Film Structure dependence of demagnetization time scale in GdFeCo
T. Sato; S. Toriumi; R. Shimizu; A. Tsukamoto; and A. Itoh
Magnetics and Optics Research International Symposium 2011 (MORIS2011) Nijmegen, The Netherlands, Jun. 2011, Not invited

An X-ray View on Ultrafast Magnetization Switching of Ferrimagnetic GdFeCo
Radu; K. Vahaplar; C. Stamm; T. Kachel; N. Pontius; H. A. Durr; T. A. Ostler; J. Barker; R. F. L. Evans; R. W. Chantrell; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; and A. V. Kimel
Magnetics and Optics Research International Symposium 2011 (MORIS2011) Nijmegen, The Netherlands, Jun. 2011, Not invited

Laser induced precessional switching in ferrimagnetic GdFeCo
A. Tsukamoto; T. Sato; T. Shimizu; S. Toriumi; R. Shimizu; and A. Itoh
Magnetics and Optics Research International Symposium 2011 (MORIS2011) Nijmegen, The Netherlands, Jun. 2011, Not invited

Magnetic Circular Dichroism and All-Optical Switching in GdFeCo
A. R. Khorsand; M. Savoini; A. Kirilyuk; A. V. Kimel; Th. Rasing; A. Tsukamoto; and A. Itoh
Magnetics and Optics Research International Symposium 2011 (MORIS2011) Nijmegen, The Netherlands, Jun. 2011, Not invited

Magnetization reversal in GdFeCo nanostructures with ultrafast heat pulses
S. El Moussaoui; L. Le Guyader; E. Mengotti; L. Heyderman; F. Nolting; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; A. V. Kimel
Workshop on Novel Trends in Optics and Magnetism of Nanostructures, Jun. 2011, Not invited

Light induced magnetization switching of perpendicularly magnetized GdFeCo film using pulsed Laser
大河内拓雄; 藤原秀紀; 菅滋正; 木下豊彦; 小嗣真人; 角田匡清; 塚本新; 関山明; 新井邦明; 福島和亮; 山口淳一; 磯上慎二; 中村哲也; 児玉謙司
日本物理学会第66回年次大会, Mar. 2011, 日本物理学会, Not invited

Precessional switching by ultrafast laser: Laser induced magnetization dynamics
A. Tsukamoto
Spintronics seminar, Institute of materials research, Tohoku University, Dec. 2010, Not invited

Thermally assisted magnetic recording simulation of periodic FePt grain
タカキロジャー優、浅見幸伸、太田武志、長妻勝也、芦澤好人、中川活二、塚本新、伊藤彰義
第54回 日本大学理工学部学術講演会, Nov. 2010, Not invited

Fabrication of wide, thin and small hole sized self-assemble meso porus SiO2 film
小川直人、大亀宗壽、松尾俊彦、卯花竜也、塚本新、伊藤彰義
第54回 日本大学理工学部学術講演会, Nov. 2010, Not invited

Ultra Short Pulse Laser Light Induced Magnetization Reversal in GdFeCo Magnetic Thin Film
鳥海紳悟、佐藤哲也、塚本新、伊藤彰義
第54回 日本大学理工学部学術講演会, Nov. 2010, Not invited

Ultrafast Precessional Switching near Angular Momentum Compensation Point in GdFeCo
清水崇博、佐藤哲也、鳥海紳悟、清水隆太郎、塚本新、伊藤彰義
第54回 日本大学理工学部学術講演会, Nov. 2010, Not invited

Confined Circularly Polarized Light Generated by Nano-size Aperture for High Density All-Optical Magnetic Recording
K. Nakagawa; Y. Ashizawa; S. Ohnuki; A. Itoh; and A. Tsukamoto
55th Annual Conference on Magnetism & Magnetic Materials 14-18 November 2010, Atlanta, Georgia, USA, Nov. 2010, Not invited

Nano convex pattern substrate prepared by self-assembled silica particles and dry etching process for high-density magnetic recording media
A. Itoh; J. Yeh; and A. Tsukamoto
55th Annual Conference on Magnetism & Magnetic Materials 14-18 November 2010, Atlanta, Georgia, USA, Nov. 2010, Not invited

Precessional switching by ultrafast laser: beyond room temperature FMR limit
A. Tsukamoto; T. Sato; S. Toriumi; and A. Itoh
55th Annual Conference on Magnetism & Magnetic Materials 14-18 November 2010, Atlanta, Georgia, USA, Nov. 2010, Not invited

Investigation of Ultrafast Magnetization Reversal via a Nonequilibrium State
Loïc Le Guyader; E. Mengotti; A. Weber; A. Kleibert; L. Joly; R. Pisarev; A. Tsukamoto; A. Itoh; A. Kirilyuk; L. Heyderman; F. Nolting; Th. Rasing; and A. Kimel
International workshop on Laser-induced magnetization dynamics in nanostructure, Oct. 2010, Not invited

Ultrafast all-optical magnetization reversal in RE-TM alloys
A. M. Kalashnikova; K. Vahaplar; A. V. Kimel; S. Kaneko; U. Nowak; D. Hinzke; R. W. Chantrell; A. Tsukamoto; A. Itoh; A. Kirilyuk; and Th. Rasing
International workshop on Laser-induced magnetization dynamics in nanostructure, Oct. 2010, Not invited

An Element-specific View on Ultrafast Magnetization Reversal of ferromagnetic GdFeCo
I. Radu; K. Vahaplar; C. Stamm; T. Kachel; N. Pontius; H. Dürr; T.A. Ostler; J. Barker; R.F.L. Evans; R.W. Chantrell; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing; and A.V. Kimel
International workshop on Laser-induced magnetization dynamics in nanostructure, Oct. 2010, Not invited

RE-TM amorphous films for MO recording media and their future aspects
A. Itoh; and A. Tsukamoto
International workshop on Laser-induced magnetization dynamics in nanostructure, Oct. 2010, Not invited

Ultra Fast Information Recording by Ultra Fast Photo Magnetic Switching
A. Tsukamoto
The Second Symposium of Nanotechnology Excellence, Nihon University 2010, Sep. 2010, Not invited

Composition control for reducing magnetization reversal time in ferrimagnetic GdFeCo
A. Tsukamoto
The Second Symposium of Nanotechnology Excellence, Nihon University 2010, Sep. 2010, Not invited

Fabrication of Embedded Antenna for Thermally Assisted Magnetic Recording to Achieve High Density Recording
田尻集、長勇次、芦澤好人、中川活二、塚本新、伊藤彰義
The Second Symposium of Nanotechnology Excellence, Nihon University 2010, Sep. 2010, Not invited

Ultrafast manipulation and measurement of spin dynamics by femtosecond laser pulse
塚本新
第71回応用物理学会学術講演会, Sep. 2010, Not invited

熱アシスト磁気記録用記録媒体における熱分布解析
森山 優一; 長 勇次; 芦澤 好人; 中川 活二; 塚本 新; 伊藤 彰義
電気学会 基礎・材料・共通部門大会, Sep. 2010, 電気学会, Not invited

Magnetization Dynamics induced by Femtosecond Laser Pulses in Ferrimagnetic GdFeCo
A. Tsukamoto; T. Sato; S. Toriumi; A. Itoh
第34回 日本磁気学会学術講演会, Sep. 2010, Not invited

TAMR simulation of magnetic reversal of FePt isolated grain by near field optical head
浅見幸伸; 塚本新; 伊藤彰義
第34回 日本磁気学会学術講演会, Sep. 2010, Not invited

超短パルス・レーザーを用いた磁化ダイナミクス計測と円偏光誘起磁化反転
SPring-8利用推進協議会 先端磁性材料研究会 第4回研究会「スピンダイナミクスと光誘起磁化過程 ～放射光計測の動向と将来への期待～」, 総評会館 研究会-201会議室, Aug. 2010, Not invited

Fast manipulation of ferromagnetic magnetization in antiparallel spin sublattice system
第36回 ナノマグネティックス専門研究会、IEEE Magnetics Society Japan Chapter Distinguished Lecturer講演会～アンチフェロスピン配列の理論と魅力と最前線～, 東工大蔵前会館, Jul. 2010, Not invited

Composition control for reducing magnetization reversal time in ferrimagnetic GdFeCo
T. Sato; S. Toriumi; A. Tsukamoto; and A. Itoh
ISAMMA 2010 (International Symposium on Advanced Magnetic Materials and Applications 2010), Sendai, Japan, Jul. 2010, Not invited

Laser-induced demagnetization of RE-TM GdFeCo
A. Tsukamoto; T. Sato; S. Toriumi; and A. Itoh
ISAMMA 2010 (International Symposium on Advanced Magnetic Materials and Applications 2010), Sendai, Japan, Jul. 2010, Not invited

Element-specific Study of the Ultrafast Magnetization Switching on GdFeCo
I. Radu; K. Vahaplar; A. Kimel; C. Stamm; T. Kache; N. Pontius; H. Duerr; A. Tsukamoto; A. Kirilyuk; and Th. Rasing
DPG-Verhandlungen 2010, Mar. 2010, DPG, Not invited

Magnetic damping property in ferrimagnetic GdFeCo alloy
塚本新、佐藤哲也、清水崇博、鳥海紳悟、伊藤彰義
日本磁気学会第170回研究会 "光と磁気のシナジー技術", Jan. 2010, Not invited

FePt small grains fabricated on the self assembled silica sphere array
伊藤彰義、塚本新、葉日宏、大亀宗壽、水澤謙太
日本磁気学会第170回研究会 "光と磁気のシナジー技術", Jan. 2010, Not invited

Magnetic damping property near ferrimagnetic compensation points in GdFeCo
A. Tsukamoto; T. Sato; T. Shimizu; S. Toriumi; A. Itoh
11th Joint MMM-Intermag Conference 2010, Jan. 2010, Not invited

FePt grains on self-assembled nano-silica particles
A. Itoh; A. Tsukamoto; Y. Nikkou; S. Okame; K. Mizusawa
11th Joint MMM-Intermag Conference 2010, Jan. 2010, Not invited

Ultrafast Visualization of All-Optical Magnetization Reversal in GdFeCo-films
K. Vahaplar; A. M. Kalashnikova; A. V. Kimel; D. Hinzke; U. Nowak; R. Chantrell; A. Tsukamoto; A. Itoh; A. Kirilyuk; T. Rasing
11th Joint MMM-Intermag Conference 2010, Jan. 2010, Not invited

Heat Distribution Analysis of Recording Medium for Thermally Assisted Magnetic Recording
森山優一、長勇次、芦澤好人、中川活二、塚本新、伊藤彰義
電気学会マグネティクス研究会, Dec. 2009, Not invited

Project Based Learning (PBL) Applying to a Compulsory An Applying Case for the PC Atelier
中川活二、山口健、塚本新、高橋聖、伊藤彰義、細野裕行、岩田展幸、中村英夫、泉隆、涌井文雄
平成21年度 (第53回) 日本大学理工学部学術講演会, Nov. 2009

Project Based Learning (PBL) Applying to a CompulsoryAn Applying Case for the PC Atelier
中川活二; 山口健; 塚本新; 高橋聖; 伊藤彰義; 細野裕行; 岩田展幸; 中村英夫; 泉隆; 涌井文雄
平成21年度 (第53回) 日本大学理工学部学術講演会, Nov. 2009, Not invited

Compositional Dependence of Magnetization Dynamics in GdFeCo Ferrimagnetic Thin Films
佐藤哲也; 塚本新; 伊藤彰義
第33回 日本磁気学会学術講演会, Sep. 2009, Not invited

Preparation of Self-Assembled spherical small Silica Particles layer as substrate for fabrication of FeCuPt particles
水澤謙太; 葉日宏; 谷川秀幸; 伊藤彰義; 塚本新
第33回 日本磁気学会学術講演会, Sep. 2009, Not invited

FeCuPt particles fabricated on SiO2 substrate having surface nano-dent array
大亀宗壽; 中本峻司; 塚本新; 伊藤彰義
第33回 日本磁気学会学術講演会, Sep. 2009, Not invited

Ultrafast Visualization of All-Optical Magnetization Reversal in GdFeCo-films
Kadir Vahaplar; Alexandra M. Kalashinikova; Alexey V. Kimel; Arata Tsukamoto; Akiyoshi Itoh; Andrei Kirilyuk; Theo Rasing
International Conference on Magnetism 2009 (ICM '09), Jul. 2009, Not invited

Ultrafast magnetization dynamics near ferrimagnetic compensation points in GdFeCo
Arata Tsukamoto; Koichi Kajiyama; Shinichi Kawamura; Tetsuya Sato; Akiyoshi Itoh
International Conference on Magnetism 2009 (ICM '09), Jul. 2009, Not invited

Hybrid Magnetic Recording Media on FePt Grains and Self-Assembled Nano-Structured Layers
A. Itoh and A. Tsukamoto
MORIS2009 Magnetics and Optics Research International Symposium for New Storage Technology 2009, Jun. 2009

The Domain Structure with Few Pinning Sites in TbFeCo/FePt Composite Films
K. Yoshino; F. Chino; A. Tsukamoto; and A. Itoh
MORIS2009 Magnetics and Optics Research International Symposium for New Storage Technology 2009, Jun. 2009

Hybrid Magnetic Recording Media on FePt Grains andSelf-Assembled Nano-Structured Layers
A. Itoh; A. Tsukamoto
MORIS2009Magnetics and Optics Research International Symposium for New Storage Technology 2009, Jun. 2009, Not invited

The Domain Structure with Few Pinning Sites in TbFeCo/FePtComposite Films
K. Yoshino; F. Chino; A. Tsukamoto; A. Itoh
MORIS2009Magnetics and Optics Research International Symposium for New Storage Technology 2009, Jun. 2009, Not invited

Measurements of Magnetic Damping Property in Ferrimagnetic GdFeCo Alloy
A. Tsukamoto; K. Kajiyama; S. Kawamura; T. Sato; T. Shimizu; and A. Itoh
MORIS2009 Magnetics and Optics Research International Symposium for New Storage Technology 2009, Jun. 2009

Measurements of Magnetic Damping Property in FerrimagneticGdFeCo Alloy
A. Tsukamoto; K. Kajiyama; S. Kawamura; T. Sato; T. Shimizu; A. Itoh
MORIS2009Magnetics and Optics Research International Symposium for New Storage Technology 2009, Jun. 2009, Not invited

High-Density Magnetic Recording Media on Self-Assembled Silica Particle Layer
JihHung Yeh; A. Tsukamoto; and A. Itoh
MORIS2009 Magnetics and Optics Research International Symposium for New Storage Technology 2009, Jun. 2009, Not invited

Ultrafast Visualization of All-Optical Magnetization Reversal in GdFeCo-Films
K. Vahaplar; A. M. Kalashnikova; A. V. Kimel; A. Tsukamoto; A. Itoh; A. Kirilyuk; Th. Rasing
MORIS2009 Magnetics and Optics Research International Symposium for New Storage Technology 2009, Jun. 2009, Not invited

Thermo-magnetic Recording on FeCuPt Media with Low Magnetic Field and Temperature Estimation of Media for Media for Thermally Assisted Magnetic Recording
長勇次; 佐藤恵太; 芦澤好人; 中川活二; 塚本 新; 伊藤彰義
平成20年度（第52回）日本大学理工学部学術講演会, Nov. 2008, Not invited

分解・体感・理解から始まる自主創造型実験
山口健; 塚本新; 伊藤彰義; 泉隆; 中川活二; 涌井文雄; 高橋聖
平成20年度（第52回）日本大学理工学部学術講演会, Nov. 2008, Not invited

Magnetic property of TbFeCo on self-assemled sillca particles
谷川秀幸; 葉日宏; 水澤謙太; 伊藤彰義; 塚本新
平成20年度（第52回）日本大学理工学部学術講演会, Nov. 2008, Not invited

Arrangement and Crystal structure of FeCuPt particles on Sio2 substrates having self-organized nano-pores
中本峻司; 塚本新; 伊藤彰義
平成20年度（第52回）日本大学理工学部学術講演会, Nov. 2008, Not invited

Study of FeCuPt nanoparticles on SiO2 substrates with air exposed Cr under layer fabricated by Rapid Thermal Anneling
岡山健一; 大亀宗壽; 岩瀬慎平; 塚本新; 伊藤彰義
平成20年度（第52回）日本大学理工学部学術講演会, Nov. 2008, Not invited

Influence on wall coercivity by domain shape of TbFeCo/FePt composite film
吉野邦彦; 千野文博; 塚本 新; 伊藤彰義
平成20年度（第52回）日本大学理工学部学術講演会, Nov. 2008, Not invited

Molecular dynamics study of size effects on elastic deformation and crystal structure of Ni nanowires
種市将浩; 塚本新; 伊藤彰義
平成20年度（第52回）日本大学理工学部学術講演会, Nov. 2008, Not invited

GdFeCo薄膜における角運動量補償点利用超高速磁化反転
塚本新; 伊藤彰義; D.Stanciu; A.Kimel; F.Hansteen; A.Kirilyuk; T.Rasing
第５回熱と磁気によるナノ領域スピン制御ストレージ技術調査専門委員会, Oct. 2008, Not invited

Ultrafast thermo-magnetic writing across ferrimagnetic compensation points
A. Tsukamoto; A. Itoh; D.Stanciu; A.Kimel; F.Hansteen; A.Kirilyuk; T.Rasing
53rd MMM Conference in Austin, Texas, USA, Oct. 2008, Not invited

Cr下地上に急速昇温熱処理を用いて形成したFeCuPt微粒子
岡山健一; 大亀宗壽; 岩瀬慎平; 塚本新; 伊藤彰義
第32回日本磁気学会学術講演会, Sep. 2008, Not invited

GdFeCo薄膜における角運動量補償点利用超高速磁化反転
塚本新; 伊藤彰義; D.Stanciu; A.Kimel; F.Hansteen; A.Kirilyuk; T.Rasing
第32回日本磁気学会学術講演会, Sep. 2008, Not invited

TbFeCo/FePt微粒子CGC媒体の磁壁抗磁力
吉野邦彦; 千野文寛; 塚本新; 伊藤彰義
第32回日本磁気学会学術講演会, Sep. 2008, Not invited

Fabrication of Transparent Slider with a Nano-Sized Plasmon Antenna for Thermally Assisted Magnetic Recording
Hirokazu Nakaigawa; Keita Sato; Yuichi Moriyama; Shigeki Suzuki; Yoshito Ashizawa; Katsuji Nakaigawa; Arata Tsukamoto; Akiyoshi Itoh
Proceedings of the International Symposium on Integration of MEMS and Intelligent Electronics, Aug. 2008, Not invited

超短パルス・レーザを用いた 高速スピンダイナミクス計測と制御
塚本新; 伊藤彰義; D.Stanciu; A.Kimel; F.Hansteen; A.Kirilyuk; T.Rasing
(独)日本学術振興会 薄膜第131委員会研究会, Jun. 2008, Not invited

超短パルス・レーザーを用いた 磁化ダイナミクス計測と高速スピン制御
塚本新
NEDO特別講座「ナノフォトニクス総合的展開」「オープンセミナー」トピックス：ナノ領域での光と磁性と新機能 ,東京大学本郷キャンパス 工学部新2号館3Ｆ会議室2, May 2008

超短パルス・レーザーを用いた磁化ダイナミクス計測と高速スピン制御
塚本新
NEDO特別講座「ナノフォトニクス総合的展開」「オープンセミナー」トピックス：ナノ領域での光と磁性と新機能 ,東京大学本郷キャンパス 工学部新2号館3Ｆ会議室2, May 2008, Not invited

Domain structure in TbFeCo/FePt-grains composite film and Cu doping effect on Curie temperature of FePt grains
A. Itoh; F. Chino; S. Iwase; Y. Sano; K. Okayama; A. Tsukamoto
INTERMAG2008 Conference, Madrid, Spain, May 4-8, 2008, May 2008, Not invited

Research on writing head for thermally assisted magnetic recording
N. Mori; S. Kudoh; Y. Sano; K. Okayama; H. Tanikawa; J. Kim; Y. Ashizawa; A. Tsukamoto; K. Nakagawa; A. Itoh
平成19年日本大学理工学部学術講演会, Dec. 2007, Not invited

特色ある大学境域支援プログラムーPC工房ー
伊藤彰義
平成19年日本大学理工学部学術講演会, Dec. 2007, Not invited

Nano-wire thickness dependence of Young's modulus by molecular dynamics simulations
中澤直彦,鈴木剛,種市将浩,塚本新,伊藤彰義
平成19年日本大学理工学部学術講演会, Dec. 2007, Not invited

Thickness control of SiO2 films having self-organized nano-pores for nano-tamplate substrate
中本峻司,林紘平,塚本新,伊藤彰義
平成19年度日本大学理工学部学術講演会, Dec. 2007, Not invited

フェムト秒レーザーによる超高速スピン制御とダイナミクス計測
塚本新
平成19年度日本大学理工学部学術講演会, Dec. 2007, Not invited

All optical femtosecond magnetic recording with circularly polarized light
C. D. Stanciu; F. Hansteen; A. V. Kimel; A. Kirilyuk; A. Tsukamoto; A. Itoh and Th. Rasing
52th Joint MMM Conference, Tampa, Florida, Nov. 2007, Not invited

Fabrication of isolated FeNiPt particles and LLG Simulations of TbFeCo/FeNiPt CGC-like Film
T. Yoda; H. Tanikawa; F. Chino; A. Tsukamoto; A. Itoh
The 8th Perpendicular Magnetic Recording Conference (2007), Oct. 2007, Not invited

Fabrication of isolated FeNiPt particles and LLG Simulations of TbFeCo/FeNiPt CGC-like Film
T. Yoda; H. Tanikawa; F. Chino; A. Tsukamoto; A. Itoh
The 8th Perpendicular Magnetic Recording Conference (2007), Oct. 2007, Not invited

Domain Shape of CGC-like Films with Under Layers of Periodic Isoated FePt Particles
F. Chino; A. Tsukamoto; A. Itoh
Magneto Optical Recording International Symposium 2007 (MORIS '07), Pittsburgh, USA, Sep. 2007, Not invited

Decrease of the Curie Temperature of FePt by Cu Doping
S. Iwase; Y. Sano; K. Okayama; N. Mori; H. Tanikawa; A. Tsukamoto; K. Nakagawa; A. Itoh
Magneto Optical Recording International Symposium 2007 (MORIS '07), Pittsburgh, USA, Sep. 2007, Not invited

周期配列FePt微粒子下地層を有するCGC状媒体の磁区形成
千野文寛,塚本新,伊藤彰義
第31回日本応用磁気学会学術講演会, Sep. 2007, Not invited

GdFeCo薄膜における超高速光・磁気直接作用の観察
塚本新,伊藤彰義,D. Stanciu; A. Kimel; F. Hansteen; A. Kirilyuk; T. Rasing
第31回日本応用磁気学会学術講演会, Sep. 2007, Not invited

Fabrication of isolated FeNiPt Particles and Ni Doping Ependence of a Crystallographic Orientation
谷川秀幸,依田太一,塚本新,伊藤彰義
第31回日本応用磁気学会学術講演会, Sep. 2007, Not invited

The Decrease of the Curie temperature of FePt by Cu doping
佐野慶文、岡山健一、森信幸、谷川秀幸、塚本新、中川活二、伊藤彰義
第31回日本応用磁気学会学術講演会, Sep. 2007, Not invited

Laser-induced spin dynamics across compensation points in ferromagnetic GdFeCo
C.D. Stanciu; A. Kirilyuk; A.V. Kimel; F. Hansteen; A. Tsukamoto; A. Itoh and Th. Rasing
International Symposium Spin Waves 2007, Ioffe Physico-Technical Institute, the Russian Academy of Sciences Sunday, June 17, Jun. 2007, Not invited

自己組織化ナノ空孔を有するSiO2下地を用いたFeCuPt孤立微粒子形成
岩瀬慎平,安達佳良,佐藤太亮,依田太一,塚本新,伊藤彰義
第54回応用物理学会関係連合講演会講演予稿集, Mar. 2007, Not invited

超短パルス・レーザーを用いた磁化ダイナミクス計測と高速スピン制御への応用
塚本新; 伊藤彰義
東北大学通研共プロ講演会, Mar. 2007, Not invited

Cu doped FePt Grains Fabricated On SiO2 Substrates Having Self Organized Nano-Pores and domain structure in TbFeCo/FePt CGC-like film
A. Itoh; A. Tsukamoto; H. Sato; Y. Adachi; M. Motohashi; and T. Yoda
10th Joint MMM/Intermag Conference, Baltimore, USA, Jan. 2007, Not invited

Sub-picosecond Magnetization Reversal in Ferrimagnetic GeFeCo: The Role of Magnetization
C. Stanciu; A. Tsukamoto; A. Kimel; F. Hansteen; A. Itoh; A. Kirilyuk; and T. Rasing
10th Joint MMM/Intermag Conference, Baltimore, USA, Jan. 2007, Not invited

Evaluation of FeCuPt Nano Particles by Magnetic Force Microscopy
依田太一,安達佳良,塚本新,伊藤彰義
日本大学理工学部, Nov. 2006, Not invited

Amount of Cu addition and Rapid Annealing condition dependency on index of (001) orientation distribution of FeCuPt nanoparticles
佐野慶文,岡山健一,谷川秀幸,津村匡俊,安達佳良,塚本新,伊藤彰義
日本大学理工学部, Nov. 2006, Not invited

Atomistic Study Of A Structure In The Nano-Wire Prepared By Laser-foxused Atomic Deposition
種市将浩,櫻井隆裕,塩田健太朗,塚本新,伊藤彰義
日本大学理工学部, Nov. 2006, Not invited

Simulation for magnetic domain shape of TbFeCo/FeNiPt bi-layer film
片桐淳樹,千野文寛,本橋真考,塚本新,伊藤彰義
日本大学理工学部, Nov. 2006, Not invited

多孔質SiO2膜を用いた周期的なナノ凹凸を有するナノテンプレートの作成
林紘平,中本峻司,依田太一,佐藤太亮,塚本新,伊藤彰義
日本大学理工学部, Nov. 2006, Not invited

FeCuPt grains fabricated on SiO2 substrates having self-organized nano-pores
安達佳良,佐藤太亮,依田太一,塚本新,伊藤彰義
第30回日本応用磁気学会学術講演会, Sep. 2006, Not invited

Magnetization dynamics in GdFeCo thin film near angular momentum compensation temperature
塚本新,伊藤彰義,D. Stanciu; A. Kimel; F. Hansteen; A. Kirilyuk; T. Rasing
第30回日本応用磁気学会学術講演会, Sep. 2006, Not invited

LLG simulation of magnetic domain structure in TbFeCo/FeNiPt-grains CGC-like films
本橋真孝,千野文寛,塚本新,伊藤彰義
第30回日本応用磁気学会学術講演会, Sep. 2006, Not invited

Study on double-layered plasmon antenna and its structure for hybrid recording
鈴木茂樹,工藤慧,金周映,中川活二,伊藤彰義
第30回日本応用磁気学会学術講演会, Sep. 2006, Not invited

LLG simulations of TbFeCo/FeNiPt CGC-like film
M. Motohashi; F. Chino; A. Itoh; A. Tsukamoto
Magneto Optical Recording International symposium 2006 WORKSHOP(MORIS '06 WORKSHOP), Tomiura, Japan, Jun. 2006, Not invited

FeCuPt grains fabricated on SiO2 substrates having self-organized nano-pores
A. Itoh; H. Sato; Y. Adachi; A. Tsukamoto
Magneto Optical Recording International symposium 2006 WORKSHOP(MORIS '06 WORKSHOP), Tomiura, Japan, Jun. 2006, Not invited

フェムト秒レーザーを用いたGdFeCo薄膜磁化動特性観察・制御
塚本新; 西村純平; 伊藤彰義,D. Stanciu; A. Kimel; F. Hansteen; A. Kirilyuk and T. Rasing
電子情報通信学会 磁気記録研究会 共催：映像情報メディア学会マルチメディアストレージ研究会、応用磁気学会ハイブリッド記録専門研究会, Feb. 2006, Not invited

Cu添加によるL10FePt微粒子の結晶化促進
安達佳良,津村匡俊,廣瀬一敏,塚本新,伊藤彰義
日本大学理工学部-第47回理工学部学術講演会, Nov. 2005, Not invited

TbFeCo/FePt微粒子複合膜における磁区形状LLGシミュレーション
千野文寛,本橋真孝,難波健輔,塚本新,伊藤彰義
日本大学理工学部-第47回理工学部学術講演会, Nov. 2005, Not invited

多孔質SiO2を用いた規則配列FeCuPt微粒子作成の検討
佐藤太亮,立花辰二,安達佳良,塚本新,伊藤彰義
日本大学理工学部-第47回理工学部学術講演会, Nov. 2005, Not invited

アトムオプト法によるナノ細線形成過程における原子レベル動力学的挙動の検討
塩田健太郎,櫻井貴裕,塚本新,伊藤彰義
日本大学理工学部-第47回理工学部学術講演会, Nov. 2005, Not invited

堆積過程におけるナノクラスター形状変化シミュレーション
櫻井貴裕,塩田健太郎,塚本新,伊藤彰義
日本大学理工学部-第47回理工学部学術講演会, Nov. 2005, Not invited

フェムト秒レーザを用いたGdFeCo膜の磁化ダイナミクス
西村純平,塚本新,伊藤彰義
日本大学理工学部-第47回理工学部学術講演会, Nov. 2005, Not invited

Cu doping and Au under layer effect on FePt grains prepared by RTA on SiO2 substrate and wall structure in TbFeCo/FePt CGC-like films
A. Itoh; Y. Itoh; K. Nanba; Y. Adachi; M. Motohashi and A. Tsukamoto
50th annual conference on Magnetism and Magnetic Materials (MMM), Nov. 2005, Not invited

Observation of ultrafast nonthermal effect of light on the magnetization in a GdFeCo film
C. Stanciu; A. Tsukamoto; A. Kimel; F. Hansteen; A. Itoh; A. Kirilyuk; and T. Rasing
50th annual conference on Magnetism and Magnetic Materials (MMM), Nov. 2005, Not invited

Temperature dependence of laser induced magnetization dynamics in a GdFeCo film: the role of angular momentum compensation
C. Stanciu; A. Kimel; F. Hansteen; A. Tsukamoto; A. Itoh; A. Kirilyuk; and T. Rasing
50th annual conference on Magnetism and Magnetic Materials (MMM), Nov. 2005, Not invited

高速昇温熱処理によるCu添加FePt微粒子膜の作製
塚本新; 伊藤彰義; 伊藤裕二; 安達佳良
第6回ナノ熱磁気記録調査専門委員会 協賛：応用磁気学会ハイブリッド記録専門研究会, Oct. 2005, Not invited

アトムオプト法ナノ細線形成過程の基板配向依存性シミュレーション
塚本新; 塩田健太郎; 櫻井貴裕; 伊藤彰義
第29回日本応用磁気学会学術講演会, Sep. 2005, Not invited

FePt微粒子上のTbFeCo CGC膜における磁区形状LLGシミュレーション
本橋真孝; 難波健輔; 千野文寛; 塚本新; 伊藤彰義
第29回日本応用磁気学会学術講演会, Sep. 2005, Not invited

FePt small grains on SiO2 substrate prepared by rapid thermal annealing
A. Itoh; Y. Itoh; K. Nanba; Y. Adachi; M. Motohashi and A. Tsukamoto
第29回日本応用磁気学会学術講演会, Sep. 2005, Not invited

磁気多層膜の磁気的相互作用と多層多値高密度光磁気記録媒体
中川活二; 伊藤彰義; 塚本新
日本真空協会, Jul. 2005, Not invited

高速昇温熱処理によるFePt微粒子膜の作製
伊藤彰義; 伊藤祐二; 塚本新; 中川活二
電子情報通信学会磁気記録研究会 ・ 映像情報メディア学会マルチメディアストレージ研究会 共催研究会, Jul. 2005, Not invited

SiO2 SUBSTRATE HAVING SELF ORGANIZED NANO SCALE PORES AND Co DOT ARRAY ON IT AND COERCIVITY ENHANCEMENT IN RE-TM FILM
A. Itoh; A. Tsukamoto; K. Morisaki; K. Nanba; H. Sato; Y. Itoh; J. Ohtsuki and C. Ahn
INTERMAG2005 Conference, Apr. 2005, Not invited

MEASUREMENTS OF MAGNETIC DAMPING IN GdFeCo THIN FILMS
A. Tsukamoto; K. Nakagawa; A. Itoh; A. Kimel; D. Stanciu; A. Kirilyuk; and T. Rasing
INTERMAG2005 Conference, Apr. 2005, Not invited

フェムト秒パルスレーザーを用いた高速磁化反転の可能性とダンピングファクター計測
塚本新; 中川活二; 伊藤彰義
第139回日本応用磁気学会研究会報告（第10回ナノマグネティックス専門研究会／第12回ハイブリッド記録専門研究会共催）, Feb. 2005, Not invited

Estimation of Damping Factor by Time-Resolved Measurement of Magnetization Dynamics
A. Tsukamoto; K. Nakagawa; A. Itoh; A. Kimel; H. Awano; N. Ohta; A. Kirilyuk; and T. Rasing
2004 MRS Fall meeting, Dec. 2004, Not invited

TbFeCo/FePt複合膜の磁気特性のFePt表面のエッチング時間依存性
伊藤祐二; 木村嘉弘; 安達佳良; 塚本新; 中川活二; 伊藤彰義
日本大学理工学部-第46回理工学部学術講演会, Nov. 2004, Not invited

TbFeCo/FePt複合膜の断面構造TEM観察と界面エッチングによるHw増加の効果
木村嘉弘; 伊藤祐二; 安達佳良; 塚本新; 中川活二; 伊藤彰義
平成16年度-第46回理工学部学術講演会, Nov. 2004, Not invited

ナノポアを有するSiO2基板上のTbFeCo薄膜の磁壁抗磁力に関するシミュレーション
難波健輔; 伊藤雅雄; 本橋真孝; 塚本新; 伊藤彰義
日本大学理工学部-第46回理工学部学術講演会, Nov. 2004, Not invited

Molecular Dynamics Simulation of the Nano-Wire Fabrication process Prepared by Laser-focused Atomic Deposition
塩田健太郎; 桜井貴裕; 塚本新; 伊藤彰義
日本大学理工学部-第46回理工学部学術講演会, Nov. 2004, Not invited

光・磁気ハイブリッド記録での媒体潤滑評価とシステム検討
山田悠士; 尾身知子; 塚本新; 中川活二; 伊藤彰義
日本大学理工学部-第46回理工学部学術講演会, Nov. 2004, Not invited

高速昇温熱処理したFePtの断面構造及びTbFeCo/FePtの表面構造
伊藤祐二,木村嘉広,塚本新,中川活二,伊藤彰義
第28回日本応用磁気学会学術講演会, Sep. 2004, Not invited

高時間分解能磁化測定によるダンピングファクター解析
塚本新,中川活二,伊藤彰義
第28回日本応用磁気学会学術講演会, Sep. 2004, Not invited

ナノスケール自己配列を有するSiO2下地上のTbFeCo薄膜の抗磁力
伊藤彰義; 塚本新,青柳雄大; 森崎賢二; 佐藤太亮; 伊藤裕二; 岡部裕輔; 大月譲; チーウオン アン
第28回日本応用磁気学会学術講演会, Sep. 2004, Not invited

ULTRAFAST EXCITATION OF COHERENT SPIN WAVES AT THERMOMAGNETIC WRITING
A. Tsukamoto; K. Nakagawa; A. Itoh; A. Kimel; A. Tsvetkov; H. Awano; N. Ohta; A. Kirilyuk; and T. Rasing
Joint European Magnetic Symposia (JEMS '04),, Sep. 2004, Not invited

手書き漢字文字におけるつぶれの検出と回復
鈴木啓人; 塚本新; 伊藤彰義
FIT: Forum on Information Technology, Sep. 2004, Not invited

Magnetic Characteristicsof TbFeCo Fabricated on Isolated FePt Thin Film
Y. Itoh; A. Tsukamoto; K. Nakagawa; and A. Itoh
Magneto Optical Recording International symposium 2004 (MORIS '04), May 2004, Not invited

Dynamic Observation of Domain Shirinking Speed Over Walker's Limit
F. Izawa; S. Ozawa; A. Tsukamoto; K. Nakagawa; and A. Itoh
Magneto Optical Recording International symposium 2004 (MORIS '04), May 2004, Not invited

Excitation of Coherent Spin Waves in GdFeCo Film
A. Tsukamoto; K. Nakagawa; A. Itoh; A. Kimel; A. Tsvetkov; H. Awano; N. Ohta; A. Kirilyuk; and T. Rasing
Magneto Optical Recording International symposium 2004 (MORIS '04), May 2004, Not invited

Simulations for MO Recording Processes with Crescent Shaped Marks
A. Tsukamoto; K. nakagawa; A. Itoh; T. Uchiyama; and N. Ohta
Magneto Optical Recording International symposium 2004 (MORIS '04), May 2004, Not invited

Excitation of coherent spin waves at ultrafast thermomagnetic writing
A. Tsukamoto; K. Nakagawa; A. Itoh; A. Kimel; A. Tsvetkov; H. Awano; N. Ohta; A. Kirilyuk; and Th. Rasing
9th Joint MMM/Intermag Conference, Jan. 2004, Not invited

Two-dimensional behaviour of magnetization reversal at interfaces of TbFeCo films
A. Tsukamoto; K. Nakagawa; A. Itoh; A. Kirilyuk; A. Etteger and Th. Rasing
9th Joint MMM/Intermag Conference, Jan. 2004, Not invited

三日月磁区光磁気記録過程シミュレーション
塚本 新,大藤美和,中川活二,伊藤彰義
電気学会 マグネティックス研究会, Dec. 2003, Not invited

SiOx上FePt配向膜とそれを下地としたTbFeCo積層膜の磁気特性
伊藤彰義; 伊藤祐二; 塚本新; 中川活二
日本応用磁気学会 第133回研究会, Dec. 2003, Not invited

LLGシミュレーションを用いた垂直磁化膜における磁壁エネルギー密度の表面凹凸による変化
伊藤雅雄,難波健輔,森崎賢二,伊藤彰義,中川活二,塚本新
日本大学理工学部-第45回理工学部学術講演会, Nov. 2003, Not invited

MAMMOS再生層GdFeCo単層膜における磁区収縮速度印加磁界依存性
伊沢文仁,小沢晋也,塚本新,中川活二,伊藤彰義
日本大学理工学部-第45回理工学部学術講演会, Nov. 2003, Not invited

Double-MAMMOS多値光磁気記録媒体の検討
梶典仁,二神輝昭,月村光宏,佐藤雅宣,藤井崇史,塚本新,中川活二,伊藤彰義
日本大学理工学部-第45回理工学部学術講演会, Nov. 2003, Not invited

急速昇温熱処理を用いたナノFePt結晶粒の作製
豊田武尊,伊藤祐二,青柳雄大,森崎賢二,木村嘉広,西村順平,片山利一,塚本新,中川活二,伊藤彰義
日本大学理工学部-第45回理工学部学術講演会, Nov. 2003, Not invited

FIB加工による光磁気記録用パターンド媒体の試み
真野航,吉川慎吾,望月啓史,塚本新,中川活二,伊藤彰義
日本大学理工学部-第45回理工学部学術講演会, Nov. 2003, Not invited

分子動力学法を用いたナノスケール微粒子の構造解析
川合健太郎,二橋宏樹,塚本新,中川活二,伊藤彰義
日本大学理工学部-第45回理工学部学術講演会, Nov. 2003, Not invited

Simulations of MO recoding Processes with Crescent Shaped Marks
A. Tsukamoto; K. Nakagawa; A. Itoh; T. Uchiyama; and N. Ohta
International Symposium on Optical Memory 2003(ISOM03), Nov. 2003, Not invited

フェムト秒レーザーを用いた磁化ダイナミクス計測
塚本新; 中川活二; 伊藤彰義; A. Kirilyuk; Th. Rasing; 粟野 博之
電気学会 第11回高速高密度光磁気記録調査専門委員会, Oct. 2003, Not invited

フェムト秒レーザを用いた磁化ダイナミクス計測
塚本新; 中川活二; 伊藤彰義; A. Kirilyuk; Th. Rasing
第27回日本応用磁気学会学術講演会（シンポジウム講演）, Sep. 2003, Not invited

高速昇温熱処理似寄り作成舌FePt孤立粒子の磁気特性および構造特性
伊藤祐二; 青柳雄大; 森崎賢二; 木村嘉広; 片山利一; 塚本新; 中川活二; 伊藤彰義
第27回日本応用磁気学会学術講演会, Sep. 2003, Not invited

TbFeCo薄膜の界面・バルク磁化過程測定
塚本新; 中川活二; 伊藤彰義; A. Kirilyuk; Th. Rasing
第27回日本応用磁気学会学術講演会, Sep. 2003, Not invited

Interface Versus Bulk Magnetization Reversal In TbFeCo Thin Films
A. Tsukamoto; K. Nakagawa A. Itoh; A. Kirilyuk; A. Etteger and Th. Rasing
18th INTERNATIONAL COLLOQUIUM OF MAGNETIC FILMS AND SURFACES, Jul. 2003, Not invited

Magnetic Characteristics of TbFeCo/FePt Double Layer for MO Recording
Magnetic Optical Recording International symposium 2002(MORIS '02), Benodet, Brittany, France, 2002, Not invited

Simulation for Recording Processes of Crescent-Shape Domain in MO Media
Magneto Optical Recording International symposium 2002 (MORIS '02), Benodet, Brittany, France, 2002, Not invited

FePt層上に成膜したTbFeCo膜の磁気特性
第48回応用物理学会関係連合講演会, 2001, Not invited

Simulations for deformation processes of crescent-shape domain MO media
International Symposium on Optical Menory 2001 (ISOM2001), 2001, Not invited

磁界変調光磁気記録における三日月磁区シミュレーション
第24回日本応用磁気学会学術講演会講演, 2000, Not invited

分子動力学法による単結晶および多結晶基板上へのCu薄膜積層初期過程の観察
第127回日本金属学会秋期大会講演, 2000, Not invited

Dependence of the Interfacial Structures of Ni/Pd Bilayer Films on Underlayer Conditions Estimated by Molecular Dynamics Simulation
International Symposium on Nanoscale Magnetism and Transport (ISNMT2000), 2000, Not invited

Simulations for deformation processes of arbitrary domain shape in MO media
Magneto Optical Recording International Symposium & Asia Pacific Data Storage Conference 2000, 2000, Not invited

The Light Intensity Distributions in Double-Layered MO Disc for Different Polarized Waves at Various Incident Angles
Magneto Optical Recording International Symposium & Asia Pacific Data Storage Conference 2000, 2000, Not invited

スパッタ法による多層膜積層シミュレーションと反跳Arの膜構造への影響の考察
スピニクス研究会, 1999, Not invited

Ni/Pd膜構造の下地条件依存性の分子動力学法による検討
第23回日本応用磁気学会学術講演概要集, 1999, Not invited

A Study of the interfacial structure of Co/Cu mulilayer and NMR spectra estimated from molecular dynamics simulations
Digests of the 23rd annual conference on magnetics in japan, 1999, Not invited

分子動力学シミュレーションによるCu薄膜初期成長過程の観察
日本金属学会秋期大会講演, 1999, Not invited

The structure at the interface of Ni/Pd bilayer films with different deposition sequences estimated from molecular dynamics simulation
The IEEE International Magnetics Conference (INTERMAG'99), 1999, Not invited

Dependence of the layer sturucture in Co/Cu multilayer on Orientation by Moleculer Dynamics Simulation
Digests of the 22nd annual conference on magnetics in japan, 1998, Not invited

Analysis of the effect of Ar bombardment on Cu thin films by Moleculer Dynamics simulation
Digests of the 22nd annual conference on magnetics in japan, 1998, Not invited

Moleculer dynamics simulation of Co/Cu multilayer on inclined substrates
Digests of the 22nd annual conference on magnetics in japan, 1998, Not invited

Co/Cu多層膜のスパッタ条件を考慮した膜積層シミュレーション
第59回マイクロ磁区専門研究会, 1998, Not invited

The Structure at the Interface of Ni/Pd Superlattices with Different Crystal Orientation Estimated from Molecular Dynamics Simulation
3rd International Symposium on Metallic Multilayers, 1998, Not invited

Strain at interface of Ni/Pd superlattices estimated from molecular dynamics simulation
The Japan Society of Applied Physics, 1997, Not invited

Molecular dynamics simulation of the interfacial structure for a Ni/Pd multilayer depending on crystallographic orientation of the substrate
The Japan Institute of Metals, 1997, Not invited

Molecular dynamics simulation of the structure at the interface of a Ni/Pd multilayer with different crystal orientation
Mag. Soc. Jpn, 1997, Not invited

Molecular dynamics simulation of the structure at the interface of a Co/Cu multilayer
Mag. Soc. Jpn, 1997, Not invited

Dependence of the Cu, Co and Ni particle transport on sputter condition by Monte Carlo simulation
Mag. Soc. Jpn., 1997, Not invited

Strain at the interface of Ni/Pd superlattices estimated from molecular dynamics(MD)simulation
The IEEE International Magnetics Conference(INTERMAG'97), 1997, Not invited

Molecular dynamics simulation for the structure of interface on Co/Cu multi-layer
Mag. Soc. Jpn., 1996, Not invited

Molecular dynamics simulation of the structure at the interface of a Ni/Pd multil-layer
Mag. Soc. Jpn., 1996, Not invited

Molecular dynamics simulation for the strain at the interface of Co layer deposited on Pd(111)
Mag. Soc. Jpn., 1995, Not invited

Molecular dynamics study of the strain in Co layer of Co/Pd multilayer
Mag. Soc. Jpn., 1995, Not invited

Molecular Dynamics Simulation for the Strain at the Interface of Co Layer Deposited on Pd(111)
2nd International Symposium on Metallic Multilayers, 1995, Not invited

Internal stress of Co/Pd super lattices and its in-situ measurement
The Japan Society of Applied Physics, 1994, Not invited

Uniaxial magnetic anisotropy in Co/Pd multilayers estimated by an-in-situ stress measurement and a computer simulation
14th International Colloquium on Magnetic Films and Surfaces, 1994, Not invited

Pd層上のCo原子の界面での応力のモンテカルロシミュレーション
日本MRS第6回年次総会・学術シンポジウム, 1994, Not invited

The Monte carlo simulation of the strain of Co/Pd multilayer at interface
The Materials Research Society of Japan, 1994, Not invited

ガラス基板上への人工格子膜積層過程における基板変形のシミュレーション
第113回日本金属学会, 1993, Not invited

Computer simulation of substrate bending during fabrication of multilayers on glass
The Japan Institute of Metals, 1993, Not invited

Feb. 2008 - Present
IEEE

Magnetics Society of Japan

Japan Society of Applied Physics

Japan Institute of Metals

'Institute of Electronics, Information and Communication Engineering''

日本電気学会

光誘起超短時間角運動量流による超高速磁化制御
日本学術振興会, 科学研究費助成事業, 01 Apr. 2021 - 31 Mar. 2024
塚本 新

Control of magnetization reversal and ferroelectric/ferromagnetic properties with electric field applied in a hetero epitaxial film
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2013 - 31 Mar. 2016
IWATA Nobuyuki; YAMAMOTO Hiroshi; HASHIMOTO Takuya; TAKASE Kouichi; TSUKAMOTO Arata

Ultra-fast and ultra-high density magnetic recording applying localized circularly polarized near-field light generated by plasmon antenna
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 2011 - 2013
NAKAGAWA Katsuji; ITOH Akiyoshi; OHNUKI Shinichiro; TSUKAMOTO Arata; ASHIZAWA Yoshito

Challenge of Ultrafast All-Optical Magnetic Recording Using Localized Circularly Polarized Light Excited by Nano-Antennas
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 2010 - 2012
OHNUKI Shinichiro; NAKAGAWA Katsuji; ITOH Akiyoshi; TSUKAMOTO Arata; ASHIZAWA Yoshito

properties of hybrid recording by a near-field antenna and a pulse magnetic field
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 2008 - 2010
NAKAGAWA Katsuji; ITOH Akiyoshi; TSUKAMOTO Arata; ASHIZAWA Yoshito; TAKAHASHI Shingo

特許第4510812号, 特願2006-510350, 磁気記録媒体
伊藤彰義、中川活二、塚本新

WO 2007/136243 A1, PCT/NL2006/000264, Magnetooptical switching device and method for switching a magnatizable medium
Stanciu C.D., Hansteen F., Kimel A.V., Kirilyuk A., Tsukamoto A., Itoh A., Rasing Th.