Surface Plasmon

Magnetic Materials

magnetic sensor

Electrostatic Force Microscope

Thermally Assisted Magnetic Recording

Nanotechnology/Materials, Optical engineering and photonics, Applied Optics/Quantum Optical Engineering

Nanotechnology/Materials, Nano/micro-systems, Micro/Nanodevice

Nanotechnology/Materials, Structural and functional materials, Magneticl Materials

Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Measurement engineering, Measurement Engineering

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

Apr. 2023 - Present
Nihon University, College of Science and Technology, Professor

Apr. 2016 - Mar. 2023
Associate Professor

Apr. 2011 - Mar. 2016
Assistant Professor

Apr. 2007 - Mar. 2011
Reserch assistant, Nihon University

Apr. 2006 - Mar. 2007
Research Fellow of the Japan Society for the Promotion of Science

Apr. 2004 - Mar. 2006
Research Fellow of the Japan Society for the Promotion of Science

2006
Tohoku University, Graduate School of Engineering, Department of Electronic Engineering

Jan. 2024 - Present

May 2020 - Present
A member of Program Committee,,A member of Steering Committee, Magnetics and Optics Research International Symposium 2021,(MORIS2021)

Jun. 2011 - Present
光機能性磁性デバイス・材料専門研究会 世話人, 日本磁気学会

Apr. 2020 - Mar. 2023
光・熱・電気との相互作用を活用した高機能磁気デバイス技術調査専門委員会 幹事補佐, 電気学会

Apr. 2020 - Mar. 2022
A部門 編修委員会 委員, 電気学会

Apr. 2020 - Mar. 2022
A部門 マグネティックス技術委員会 一号委員, 電気学会

Jan. 2019 - Dec. 2020
Secretary, IEEE Magnetics Society Tokyo Chapter

Jun. 2020
静電気・高電圧・放電・プラズマ若手研究委員会, 静電気学会

15 May 2020
A member of Program Committee,A member of Steering Committee, Magnetics and Optics Research International Symposium 2021(MORIS2021)

17 May 2018 - 31 Mar. 2019
A member of Steering Committee, Magnetics and Optics Research International Symposium 2019(MORIS2019)

17 May 2018 - 31 Mar. 2019
A member of Program Committee, Magnetics and Optics Research International Symposium 2019(MORIS2019)

May 2018 - Mar. 2019
A member of Steering Committee, Magnetics and Optics Research International Symposium 2019,(MORIS2019)

May 2018 - Mar. 2019
A member of Program Committee, Magnetics and Optics Research International Symposium 2019,(MORIS2019)

2019 - 2019
A member of Program Committee, 2019 Magnetism and Magnetic Materials Conference (MMM2019)

Jan. 2017 - Dec. 2018
Treasurer, IEEE Magnetics Society Tokyo Chapter

01 Dec. 2016 - 31 Mar. 2018
A member of Steering Committee, Magnetics and Optics Research International Symposium 2018(MORIS2018)

01 Dec. 2016 - 31 Mar. 2018
A member of Program Committee, Magnetics and Optics Research International Symposium 2018(MORIS2018)

Dec. 2016 - Mar. 2018
A member of Steering Committee, Magnetics and Optics Research International Symposium 2018,(MORIS2018)

Dec. 2016 - Mar. 2018
A member of Program Committee, Magnetics and Optics Research International Symposium 2018,(MORIS2018)

2017 - 2018
第42回学術講演会 現地実行委員会 幹事, 日本磁気学会

2014 - 2016
A member of Steering Committee, Magnetics and Optics Research International Symposium 2015(MORIS2015)

2014 - 2016
A member of Program Committee, Magnetics and Optics Research International Symposium 2015(MORIS2015)

2014 - 2016
A member of Steering Committee, Magnetics and Optics Research International Symposium 2015,(MORIS2015)

2014 - 2016
A member of Program Committee, Magnetics and Optics Research International Symposium 2015,(MORIS2015)

Apr. 2013 - Mar. 2015
企画委員会幹事, 日本磁気学会

Apr. 2011 - Mar. 2015
企画委員会委員, 日本磁気学会

May 2013 - 31 Mar. 2014
A member of Steering Committee, Magnetics and Optics Research International Symposium 2013(MORIS2013)

May 2013 - Mar. 2014
A member of Steering Committee, Magnetics and Optics Research International Symposium 2013,(MORIS2013)

2013 - 2014
第38回学術講演会 現地実行委員, 日本磁気学会

2012 - 2013
第37回学術講演会 現地実行委員, 日本磁気学会

2012 - 2012
第9回研究集会 現地実行委員, Cat-CVD研究会

2007 - 2008
第55回応用物理学関係連合講演会 現地実行委員, 応用物理学会

(公社)日本磁気学会, 学会活動貢献賞
Others
芦澤好人;佐々木智生

日本磁気学会, 論文賞
Thermally Assisted Magnetic Recording Applying Optical Near Field with Ultra Short-Time Heating, Japan society
中川活二;田㞍集;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

静電気学会 進歩賞
静電気力顕微鏡の開発

日本画像学会 ICJ2009 Fall Meeting ベストポスター賞
A Study of Latent Image Analysing by Electostatic Force Microscope

Transient Analysis Method for Plasmonic Devices by PMCHWT with Fast Inverse Laplace Transform
Seiya Kishimoto; Shao Ying Huang; Yoshito Ashizawa; Katsuji Nakagawa; Shinichiro Ohnuki and Weng Cho Chew
IEEE Antennas Wireless Propag. Lett., Feb. 2022, Refereed

時分割並列アルゴリズムの開発と電子デバイス設計に向けた応用
大貫進一郎; 呉迪; 浅井朋彦; 芦澤好人; 井上修一郎; 尾崎亮介; 岸本誠也; 佐甲徳栄
理工学研究所研究ジャーナル, Oct. 2021, Refereed, Not invited

Automatic Distance Controlling System between Sensor Tip and Sample under Test for Electrostatic Force Microscopy
西口義和; 東尾順平; 上原利夫; 芦澤好人; 中川活二
電気学会論文誌A, Jun. 2021, Refereed

混合薄膜構造の磁気表面プラズモン応答解析
田丸幸寛; 柴垣裕紀; 呉迪; 岸本誠也; 芦澤好人; 中川活二; 大貫進一郎
電子情報通信学会論文誌C, Dec. 2020, Refereed, Not invited

Physical vapor deposition using a coaxial ion acceleration method
D. Kobayashi; T. Asai; and Y. Ashizawa
Rev. Sci. Instrum., Sep. 2020, Refereed, Not invited

Robustness and Local Polarization Control of Plasmonic Antennas with Fabrication Errors
Ryohei Ohnishi; Keisuke Tatsuzawa; Takashi Yamaguchi; Seiya Kishimoto; Yoshito Ashizawa; Katsuji Nakagawa; and Shinichiro Ohnuki
J. Magn. Soc. Jpn., Jul. 2020, Refereed, Not invited

有機金属分解法で作製した(YRBi)3(FeGa)5O12磁性ガーネット膜の 磁気異方性及び磁気動特性
齊藤日菜,弘中祐哉,芦澤好人,中川活二
電気学会論文誌A, Mar. 2020, Refereed, Not invited

Annealing temperature dependence of Ag-Co single layer films on magneto-plasmonic effect
Yoshito Ashizawa; Kenta Bando; Shinichiro Ohnuki; and Katsuji Nakagawa
Jpn. J. Appl. Phys., Jan. 2020, Refereed, Not invited
Lead

Structure and Magnetism of c-plane Oriented Mn50(Te50-xSbx) Epitaxial Thin Films with NiAs-type Structure
Y. Ashizawa; S. Saito; M. Tsunoda; and M. Takahashi
J. Magn. Soc. Jpn., 2019, Refereed, Not invited
Lead

Influence of low-frequency plasma on HCCI combustion under EGR and supercharging conditions
Hiroto Tanaka; Tatsuya Sato; Shuntaro Takano; Yuya Motoki; Hyota Hoshino; Akira Iijima; Tomohiko Asai; Junichi Sekiguchi; Yoshito Ashizawa; Mitsuaki Tanabe; Hideo Shoji
Nihon Enerugi Gakkaishi/Journal of the Japan Institute of Energy, 2018, Refereed, Not invited

Design for Cooling Near Field Transducer using SPP Waveguide for Heat Assisted Magnetic Recording
Katsuji Nakagawa; Kousuke Kimura; Yoshihiko Hayashi; Kyosuke Tamura; Yoshito Ashizawa; and Shinichiro Ohnuki
Jpn. J. Appl. Phys., 2018, Refereed, Not invited

Magnetic response of surface plasmon polaritons in silver/Co2FeSi0.6Al0.4 Heusler alloy/silver films
Yoshito Ashizawa; Yuya Fukumoto; Katsuji Nakagawa
8TH JOINT EUROPEAN MAGNETIC SYMPOSIA (JEMS2016), 2017, Refereed, Not invited

高密度光直接記録に向けたナノアンテナの性能評価－加工ずれに対してロバスト性を有する形状－
立澤圭輔; 山口隆志; 大貫進一郎; 芦澤好人; 中川活二
EMT2016-51、信学技報, Nov. 2016, Not refereed, Not invited

プラズモニックアンテナによる局所偏光制御
大貫進一郎; 大西崚平; 立澤圭輔; 山口隆志; 芦澤好人; 中川活二
EST2017-27, 信学技報, Nov. 2016, Not refereed, Not invited

Magnetic activity of surface plasmon resonance using dielectric magnetic materials fabricated on quartz glass substrate
Kazuki Narushima; Yoshito Ashizawa; Kerstin Brachwitz; Holger Hochmuth; Michael Lorenz; Marius Grundmann; Katsuji Nakagawa
JAPANESE JOURNAL OF APPLIED PHYSICS, Jul. 2016, Refereed, Not invited

Evaluation of Localized Polarized Light Generated by Nano Antennas for High-Density All-Optical Magnetic Recording
Shinichiro Ohnuki; Keisuke Tatsuzawa; Yuta Takano; Yoshito Ashizawa; Katsuji Nakagawa
GENETIC AND EVOLUTIONARY COMPUTING, VOL I, 2016, Refereed, Not invited

EM Simulation for Designing Next Generation Magnetic Recording Systems
Shinichiro Ohnuki; Yuta Takano; Akira Kuma; Keisuke Tatsuzawa; Yoshito Ashizawa; Katsuji Nakagawa
2015 1st URSI Atlantic Radio Science Conference (URSI AT-RASC), 2015, Refereed, Not invited

Design and numerical verification of plasmonic cross antennas to generate localized circularly polarized light for all-optical magnetic recording
Shinichiro Ohnuki; Tsukasa Kato; Yuta Takano; Yoshito Ashizawa; Katsuji Nakagawa
RADIO SCIENCE, Jan. 2015, Refereed, Not invited

Deposition and characterization of 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; and N. Ota
Thin Solid Films, Dec. 2014, Refereed, Not invited

Design of High Efficient Plasmonic Waveguide and Antenna for Thermally Assisted Magnetic Recording
Kyosuke Tamura; Yoshito Ashizawa; Shinichiro Ohnuki; and Katsuji Nakagawa
J. Magn. Soc. Jpn., May 2014, Refereed, Not invited

Magnetic Response of Surface Plasmons in Ag75Co25 Non-Solid Solution Films
Toru Tachikawa; Yoshito Ashizawa; and Katsuji Nakagawa
J. Magn. Soc. Jpn., May 2014, 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

Novel Development of Ultra-Fast and Ultra-High Density Magnetic Recording
Shinichiro Ohnuki; Katsuji Nakagawa; Yoshito Ashizawa; Arata Tsukamoto; and Akiyoshi Itoh
IEEE Trans. FM, Jan. 2014, Not refereed, Not invited

Efficient Analysis of Electromagnetic Fields for Designing Nanoscale Antennas by Using a Boundary Integral Equation Method with Fast Inverse Laplace Transform
Seiya Kishimoto; Tatsuichiro Okada; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa
PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER, 2014, Refereed, Not invited

Coupled analysis of Maxwell-SchrOdinger equations by using the length gauge: harmonic model of a nanoplate subjected to a 2D electromagnetic field
Shinichiro Ohnuki; Takashi Takeuchi; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; Masahiro Tanaka
INTERNATIONAL JOURNAL OF NUMERICAL MODELLING-ELECTRONIC NETWORKS DEVICES AND FIELDS, Nov. 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; and 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; and K. Nakagawa
J. Magn. Soc. Jpn., May 2013, Refereed, Not invited

Highly Efficient Waveguide by Using Surface Plasmon Polaritons for Thermally Assisted Magnetic Recording
Yoshito Ashizawa; Takeshi Ota; Kyosuke Tamura; and Katsuji Nakagawa
J. Magn. Soc. Jpn., May 2013, Refereed, Not invited
Lead

Analysis of electromagnetic fields radiated from an electron in laser fields by hybrid simulation
Takashi Takeuchi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; Masahiro Tanaka
2013 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium), USNC-URSI 2013 - Proceedings, 2013, Refereed, Not invited

Characteristics of Localized Circularly Polarized Light for All-Optical Magnetic Recording -Field Distribution inside Particulate Media by Changing Antenna Position-
Shinichiro Ohnuki; Tsukasa Kato; Yuta Takano; Yoshito Ashizawa; Katsuji Nakagawa
PROCEEDINGS OF 2013 URSI INTERNATIONAL SYMPOSIUM ON ELECTROMAGNETIC THEORY (EMTS), 2013, Refereed, Not invited

Efficient Hybrid Simulation for Maxwell-Schrodinger Problems
Takashi Takeuchi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; Masahiro Tanaka
PROCEEDINGS OF 2013 URSI INTERNATIONAL SYMPOSIUM ON ELECTROMAGNETIC THEORY (EMTS), 2013, Refereed, Not invited

Transient Analysis of Electromagnetic Fields of Nano Structures by Integral Solvers with FILT
Seiya Kishimoto; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa; Shao Ying Huang; Weng Cho Chew
PROCEEDINGS OF 2013 URSI INTERNATIONAL SYMPOSIUM ON ELECTROMAGNETIC THEORY (EMTS), 2013, Refereed, Not invited

Time-Domain Analysis of Electromagnetic Problems for Nanoscale Objects by Integral Equation Methods with Fast Inverse Laplace Transform
Seiya Kishimoto; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa; Shao Ying Huang; Weng Cho Chew
2013 USNC-URSI RADIO SCIENCE MEETING (JOINT WITH AP-S SYMPOSIUM), 2013, Refereed, Not invited

Thermally Assisted Magnetic Recording Applied with Near-field Optics and Nano-particle Recording Media
Katsuji NAKAGAWA; Yoshito ASHIZAWA; Arata TSUKAMOTO; Akiyoshi ITOH; Hiraku ENDO; Yasutaro UESAKA; Kiyozumi NIIZUMA; and Yoshio UTSUSHIKAWA
J. Res. Int. Sci. Tech., Nihon Univ., Oct. 2012, Refereed, Not invited

Transient analysis of localized circularly polarized light for all-optical magnetic recording
Hiroshi Iwamatsu; Tsukasa Kato; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa; Weng Cho Chew
IEEE Antennas and Propagation Society, AP-S International Symposium (Digest), 2012

TIME DOMAIN ANALYSIS OF NANOSCALE ELECTROMAGNETIC PROBLEMS BY A BOUNDARY INTEGRAL EQUATION METHOD WITH FAST INVERSE LAPLACE TRANSFORM
S. Kishimoto; S. Ohnuki; Y. Ashizawa; K. Nakagawa; W. C. Chew
JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS, 2012, 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., Jan. 2012, Refereed, Not invited

Test Method for Thermally Assisted Magnetic Recording Applying Surface Plasmon Antennas Stacked on Magnetic Layer
Katsuji Nakagawa; Yuji Osa; Atsumu Tajiri; Yoshito Ashizawa; Shinichiro Ohnuki; Yuzo Sasaki; Shin Saito; Migaku Takahashi; and Akiyoshi Itoh
J. Magn. Soc. Jpn., Jan. 2012, Refereed, Not invited

Time domain analysis of nanoscale electromagnetic problems by a boundary integral equation method with fast inverse laplace transform
S. Kishimoto; S. Ohnuki; Y. Ashizawa; K. Nakagawa; W. C. Chew
Journal of Electromagnetic Waves and Applications, 2012, Refereed, Not invited

A New Field Nullification Method for Electrostatic Force Microscope (EFM) for Unknown High Voltage Measurement
Toshio Uehara; Tomoharu Saito; Jumpei Higashio; Yoshito Ashizawa; Katsuji Nakagawa; Akiyoshi Itoh
Proceeding of NIP27, Oct. 2011, Not refereed, Not invited

Confined Circularly Polarized Light Generated by Nano-Size Aperture for High Density All-Optical Magnetic Recording
Katsuji Nakagawa; Yoshito Ashizawa; Shinichiro Ohnuki; Akiyoshi Itoh; and Arata Tsukamoto
J. Appl. Phys., Mar. 2011, Refereed, Not invited

Nano-sized Circularly Polarized Light in Medium Generated by an Asymmetric Cross Antenna
Hiroshi Iwamatsu; Tsukasa Kato; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa
2011 IEEE INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (APSURSI), 2011, Refereed, Not invited

A New Sensor Adjacent Methodology for High Spatial Resolution and High Voltage Measurement
Toshio Uehara; Tomoharu Saito; Jumpei Higashio; Yoshito Ashizawa; Katsuji Nakagawa; Akiyoshi Itoh
DIGITAL FABRICATION 2011/ NIP27- 27TH INTERNATIONAL CONFERENCE ON DIGITAL PRINTING TECHNOLOGIES: TECHNICAL PROGRAMS AND PROCEEDINGS, 2011, 2011, Refereed, Not invited

Transient Analysis of Near-Field Light from Metallic Nanoparticles by BIEM-FILT
Seiya Kishimoto; Tatsuichiro Okada; Yuya Kitaoka; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa
2011 IEEE INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (APSURSI), 2011, Refereed, Not invited

Remind Again; Quality of Thin Film Fabrication Process
Shin SAITO; Michitaka TAKASAKI; Shinichi ISHIBASHI; Yoshito ASHIZAWA; Masanobu ONODERA; and Migaku TAKAHASHI
Journal of the Vacuum Society of Japan, Oct. 2010, Refereed, Not invited

Transient Analysis of Plasmon Modes in Metallic Nanoparticles Using Numerical Inversion of Laplace Transform
Shinichiro Ohnuki; Tatsuichiro Okada; Yuya Kitaoka; Yoshito Ashizawa; Katsuji Nakagawa
2010 IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM, 2010, Refereed, 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; 伊藤 彰義
マグネティックス研究会資料, Dec. 2009, Not refereed, Not invited
Lead

Heat Conduction Analysis of Magnetic Recording Media for Thermally Assisted Magnetic Recording
Y. Moriyama; Y. Ashizawa; K. Nakagawa; T. Sako; A. Tsukamoto; A. Itoh
J. Magn. Soc. Jpn., Nov. 2009, 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

Heat Conduction Analysis of Magnetic Recording Media in Optical Near-Field for Thermally Assisted Magnetic Recording
Yuichi Moriyama; Kojun Ogasawara; Yoshito Ashizawa; Katsuji Nakagawa; and Akiyoshi Itoh
Special Issue of Nihon University CST 2008 Annual Conference -Report of RISTNU-, Mar. 2009, Refereed, Not invited

Using and Electrostatic Force Microscope to Measure the Surface Voltage of an Organic Field Effect Transistor
Yoshiki Kogiso; Tsukasa Maruyama; Jumpei Higashio; Toshio Uehara; Norio Nagayama; Yoshito Ashizawa; Katsuji Nakagawa; and Akiyoshi Itoh
Special Issue of Nihon University CST 2008 Annual Conference -Report of RISTNU-, Mar. 2009, Refereed, Not invited

Real Time Observation of Surface Potential Distribution with an EFM on CTL
Toshio Uehara; Jumpei Higashio; Yoshito Ashizawa; Kouichi Aizawa; Katsuji Nakagawa; Akiyoshi Itoh
NIP 25: DIGITAL FABRICATION 2009, TECHNICAL PROGRAM AND PROCEEDINGS, 2009, Not refereed, Not invited

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

Tunnel magnetoresistance of 604% at 300 K by suppression of Ta diffusion in CoFeB/MgO/CoFeB pseudo-spin-valves annealed at high temperature
S. Ikeda; J. Hayakawa; Y. Ashizawa; Y. M. Lee; K. Miura; H. Hasegawa; M. Tsunoda; F. Matsukura; H. Ohno
APPLIED PHYSICS LETTERS, Aug. 2008, Refereed, Not invited

Compositional Dependence of Exchange Anisotropy in ｇ-Mn-Ir-Rh-Ru / Co70Fe30 Bilayers
M. Tsunoda; T. Kato; Y. Ashizawa; Y. Suzuki; and M. Takahashi
J. Magn. Soc. Jpn., May 2008, Refereed, Not invited

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

Enhancement of exchange bias by ultra-thin Mn layer insertion at the interface of Mn-Ir/Co-Fe bilayers
M. Tsunoda; S. Yoshitaki; Y. Ashizawa; D. Y. Kim; C. Mitsumata; M. Takahashi
PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, Dec. 2007, Refereed, Not invited

Giant Tunnel Magnetoresistance Effect Derived by Controlling Crystallographic Orientation of MgO Barrier in CoFeB/MgO/CoFeB Magnetic Tunnel Junctions
芦澤好人; 大山博久; 須永和晋; 渡邉義彦; 角田匡清; 高橋研
Journal of the Magnetics Society of Japan, Jul. 2007, Refereed, Not invited
Lead

A Study of control of magnetism for MnTe compound films with high local moments
Yoshito Ashizawa; Shin Saito; Masakiyo Tsunoda; and Migaku Takahashi
THE RECORD OF ELECTRICAL AND COMMUNICATION ENGINEERING CONVERSAZIONE TOHOKU UNIVERSITY, Jan. 2007, Not refereed, Not invited
Lead

Uncompensated antiferromagnetic spins at the interface in Mn-Ir based exchange biased bilayers
M. Tsunoda; S. Yoshitaki; Y. Ashizawa; C. Mitsumata; T. Nakamura; H. Osawa; T. Hirono; D. Y. Kim; M. Takahashi
Journal of Applied Physics, 2007, Refereed, Not invited

Effect of Mn-Mn distance on magnetism for NiAs-type Mn50(Te50-xSbx) films
Yoshito Ashizawa; Shin Saito; Masakiyo Tsunoda; and Migaku Takahashi
Digest of 19th International Colloquium on Magnetic Films and Surfaces, Aug. 2006, Not refereed, Not invited
Lead

Structure and magnetism of c-plane-oriented Mn50(Te 50-xSbx) pseudo-single crystal films
Y. Ashizawa; S. Saito; M. Tsunoda; M. Takahashi
INTERMAG 2006 - IEEE International Magnetics Conference, 2006, Refereed, Not invited

Erratum: Analysis of growing mechanism for MnSb epitaxial films fabricated on a Si substrate by dc sputtering (Journal of Applied Physics (2002) 91 (8096))
Yoshito Ashizawa; Shin Saito; Migaku Takahashi
Journal of Applied Physics, Sep. 2002, Refereed, Not invited

Temperature dependence of perpendicular magnetic anisotropy for c-plane-oriented MnSb sputtered films
Yoshito Ashizawa; Shin Saito; and Migaku Takahashi
J. Appl. Phys., May 2002, Refereed, Not invited
Lead

Analysis of growing mechanism for MnSb epitaxial films fabricated on a Si substrate by dc sputtering
Yoshito Ashizawa; Shin Saito; and Migaku Takahashi
J. Appl. Phys., May 2002, Refereed, Not invited
Lead

Clarification of Mechanism of Epitaxial Growth and Magnetic, Magneto-optical Properties for MnSb Films on Si Substrates
THE RECORD OF ELECTRICAL AND COMMUNICATION ENGINEERING CONVERSAZIONE TOHOKU UNIVERSITY, Aug. 2001, Not refereed, Not invited
Lead

スパッタリング法により作製したc面配向MnSb薄膜の平坦化
斉藤伸; 芦沢好人; 荘司弘樹; 高橋研
日本応用磁気学会誌, Apr. 2001, Refereed, Not invited

Epitaxial growth of MnSb films fabricated by planar sputtering: effect of substrate temperature and bias on epitaxial growth
S. Saito; Y. Ashizawa; H. Shoji; and M. Takahashi
Digest of 16th International Colloquium on Magnetic Films and Surfaces, Aug. 2000, Not refereed, Not invited

プレーナ配置式スパッタリング法によるMnSbエピタキシャル薄膜の作製 －エピタキシャル成長に及ぼす基板温度ならびに基板バイアスの効果－
斉藤伸; 芦沢好人; 荘司弘樹; 高橋研; 宮崎照宣
日本応用磁気学会誌, Apr. 2000, Refereed, Not invited

Epitaxial Growth of MnSb Films Fabricated by Planar Sputtering -Effect of Substrate Bias for Epitaxial Growth-
S. Saito; Y. Ashizawa; H. Shoji; M. Takahashi; and T. Miyazaki
Extended Abstracts of the 5th Symposium on the Physics and Application of Spin-Related Phenomena in Semiconductors, Dec. 1999, Not refereed, Not invited

Control for Polarization of Localized Light Using Plasmonic Antennas (マイクロ波・ミリ波フォトニクス) -- (光・電波ワークショップ)
大貫 進一郎; 大西 崚平; 立澤 圭輔; 山口 隆志; 芦澤 好人; 中川 活二
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 20 Jul. 2017

Control for Polarization of Localized Light Using Plasmonic Antennas
大貫 進一郎; 大西 峻平; 立澤 圭輔; 山口 隆志; 芦澤 好人; 中川 活二
電気学会研究会資料. EMT = The papers of technical meeting on electromagnetic theory, IEE Japan, 20 Jul. 2017

表面プラズモンを用いた磁気センサ用材料
芦澤好人; 中川活二
化学工業, 01 Apr. 2017, Not refereed, Invited

Performance Evaluation of Nano Antennas for High-density All-Optical Magnetic Recording : Antenna Shape Having Robustness to Fabrication Error
立澤 圭輔; 山口 隆志; 大貫 進一郎; 芦澤 好人; 中川 活二
電気学会研究会資料. EMT = The papers of technical meeting on electromagnetic theory, IEE Japan, 17 Nov. 2016

C-15-6 Characterization of Generated Light by Nano Antennas for All-optical Magnetic Recording : Influence of the Fabrication Margin and Control of the Polarized Light
Tatsuzawa Keisuke; Ohnuki Shinichiro; Ashizawa Yoshito; Nakagawa Katsuji
Proceedings of the IEICE General Conference, 01 Mar. 2016

Controlling propagation characteristics of surface plasmon polaritons using layered plasmon waveguide
松本 拓也; 芦澤 好人; 中川 活二
映像情報メディア学会技術報告 = ITE technical report, Mar. 2016

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., 29 Sep. 2015, Refereed, Not invited

Hybrid Simulation of Maxwell-Schrdinger Equations for Electromagnetic Fields Interacted with Electrons Confined in Electrostatic Potentials
Takashi Takeuchi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; Masahiro Tanaka
2015 USNC-URSI RADIO SCIENCE MEETING (JOINT WITH AP-S SYMPOSIUM) PROCEEDINGS, 2015, Not refereed, Not invited

非固溶Ag₇₅Co₂₅薄膜における表面プラズモンの励起と磁気応答性増大の検討 (マルチメディアストレージ)
立川 徹; 芦澤 好人; 中川 活二
映像情報メディア学会技術報告 = ITE technical report, Mar. 2014

Novel Design Method for Light Control Pulse by Hybrid Simulation of Maxwell-Schrdinger Equations
Takashi Takeuchi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; Masahiro Tanaka
2014 USNC-URSI RADIO SCIENCE MEETING (JOINT WITH AP-S SYMPOSIUM), 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

A Basic Study for Analysis of Nanoscale Electromagnetic Problems by PMCHWT
KISHIMOTO Seiya; OHNUKI Shinichiro; ASHIZAWA Yoshito; NAKAGAWA Katsuji; HUANG Shao Ying; CHEW Weng Cho
電気学会研究会資料. EMT, 電磁界理論研究会, 15 Nov. 2012

A Study of Generation Time of Localized Circularly Polarized Light for All-Optical Magnetic Recording
OHNUKI Shinichiro; KATO Tsukasa; ASHIZAWA Yoshito; NAKAGAWA Katsuji; CHEW Weng Cho
電気学会研究会資料. EMT, 電磁界理論研究会, 15 Nov. 2012

Time-Domain Analysis of Nanoscale Electromagnetic Problems by an Integral Equation Method with FILT
KISHIMOTO Seiya; OHNUKI Shinichiro; ASHIZAWA Yoshito; NAKAGAWA Katsuji; CHEW Weng Cho
電気学会研究会資料. EMT, 電磁界理論研究会, 25 May 2012

Analysis of Bit-patterned Media and Plasmonic Cross Antenna for All-optical Magnetic Recording : Investigation of the electric intensity for changing the arrangement of media patterns
IWAMATSU Hiroshi; KATO Tsukasa; OHNUKI Shinichiro; ASHIZAWA Yoshito; NAKAGAWA Katsuji; CHEW Weng Cho
電気学会研究会資料. MAG, マグネティックス研究会, 24 Nov. 2011

Time-Domain Analysis of Maxwell-Schrodinger Problems by the FDTD Method
OHNUKI Shinichiro; TAKEUCHI Takashi; SAKO Tokuei; ASHIZAWA Yoshito; NAKAGAWA Katsuji; TANAKA Masahiro; CHEW Weng Cho
電気学会研究会資料. EMT, 電磁界理論研究会, 17 Nov. 2011

Transient Analysis of Nanoscale Electromagnetic Problems by FMM-FILT
KISHIMOTO Seiya; OHNUKI Shinichiro; ASHIZAWA Yoshito; NAKAGAWA Katsuji; CHEW Weng Cho
電気学会研究会資料. EMT, 電磁界理論研究会, 17 Nov. 2011

Analysis of Plasmonic Beak Antennas for All-Optical Magnetic Recording : Electric Field Intensity in Recording Media by Changing Beak Shape
IWAMATSU Hiroshi; KATO Tsukasa; OHNUKI Shinichiro; ASHIZAWA Yoshito; 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 = IEICE technical report. EST, Electronic simulation technology, 29 Sep. 2011

C-15-18 Characteristics of Plasmonic Beak Antennas for All-Optical Magnetic Recording
Iwamatsu Hiroshi; Kato Tsukasa; Ohnuki Shinichiro; Ashizawa Yoshito; Nakagawa Katsuji
Proceedings of the Society Conference of IEICE, 30 Aug. 2011

C-1-17 Analysis of Cross Antenna and Particle Media Pattern for All-Optical Magnetic Recording
Kato Tsukasa; Iwamatsu Hiroshi; Ohnuki Shinichiro; Ashizawa Yoshito; Nakagawa Katsuji
Proceedings of the Society Conference of IEICE, 30 Aug. 2011

C-1-13 Plasmon Mode Analysis of Metallic Nano Cylinders
Ohnuki Shinichiro; Takeuchi Takashi; Okada Tatsuichiro; Iwamatsu Hiroshi; Ashizawa Yoshito; Nakagawa Katsuji
Proceedings of the IEICE General Conference, 28 Feb. 2011

C-1-14 Analysis of Electromagnetic Fields for Nanoscale Spheres with Apices
Iwamatsu Hiroshi; Kato Tsukasa; Ohnuki Shinichiro; Ashizawa Yoshito; Nakagawa Katsuji
Proceedings of the IEICE General Conference, 28 Feb. 2011

Analysis of Electromagnetic Problems for Metallic Nanoparticles by an Integral Equation Method
OHNUKI Shinichiro; KISHIMOTO Seiya; OKADA Tatsuichiro; KITAOKA Yuya; IWAMATSU Hiroshi; ASHIZAWA Yoshito; NAKAGAWA Katsuji
電気学会研究会資料. EMT, 電磁界理論研究会, 27 Jan. 2011

Design of Nanoscale Antennas for Ultra-High Density Magnetic Recording
IWAMATSU Hiroshi; OKADA Tatsuichiro; KISHIMOTO Seiya; OHNUKI Shinichiro; ASHIZAWA Yoshito; NAKAGAWA Katsuji
電気学会研究会資料. EMT, 電磁界理論研究会, 11 Nov. 2010

C-1-9 Phase Characteristics of Plasmon Resonance in Nanoantennas
Iwamatsu Hiroshi; Okada Tatsuichiro; Ohnuki Shinichiro; Ashizawa Yoshito; Nakagawa Katsuji
Proceedings of the Society Conference of IEICE, 31 Aug. 2010

Remind again; Quality of thin film fabrication process
Shin Saito; Michitaka Takasaki; Shinichi Ishibashi; Yoshito Ashizawa; Masanobu Onodera; Migaku Takahashi
Journal of the Vacuum Society of Japan, 2010, Not refereed, Not invited

C-1-3 Transient Analysis of Plasmon Modes by Numerical Inversion of Laplace Transform
Ohnuki Shinichiro; Okada Tatsuichiro; Kitaoka Yuya; Takeguchi Yuta; Ashizawa Yoshito; Nakagawa Katsuji
Proceedings of the Society Conference of IEICE, 01 Sep. 2009

Structure and Magnetic Properties of Mn-Si-C Sputtered Films
ASHIZAWA Yoshito; SUZUKI Yuji; SAITO Shin; TAKAHASHI Migaku
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

Analysis of growing mechanism for MnSb epitaxial films fabricated on a Si substrate by dc sputtering (vol 91, pg 8096, 2002)
Y Ashizawa; S Saito; M Takahashi
JOURNAL OF APPLIED PHYSICS, Sep. 2002, Not refereed, Not invited

Decrease in Surface Roughness of c-Plane-oriented MnSb Films Prepared by Sputtering
S. Saito; Y. Ashizawa; H. Shoji; M.Takahashi
Journal of the Magnetics Society of Japan, 2001, Not refereed, Not invited

月刊 化学工業 ４月号 ＜特集＞次世代光技術プラズモニクス 「表面プラズモンを用いた磁気センサ用材料」
Contributor, 芦澤好人; 中川活二
(株)化学工業社, Apr. 2017

月刊 化学工業 ４月号 ＜特集＞次世代光技術プラズモニクス「表面プラズモンを用いた磁気センサ用材料」
芦澤好人; 中川活二, Others
(株)化学工業社, Apr. 2017, Not refereed

Genetic and Evolutionary Computing, Advances in Intelligent Systems and Computing
Shinichiro Ohnuki; Keisuke Tatsuzawa; Yuta Takano; Yoshito Ashizawa; Katsuji Nakagawa, Contributor, Shinichiro Ohnuki; Keisuke Tatsuzawa; Yuta Takano; Yoshito Ashizawa; Katsuji Nakagawa
Springer, 2015, Not refereed

静電気力顕微鏡を用いた表面電位分布計測
芦澤 好人
静電気・高電圧・放電・プラズマ若手・電気学会若手チャプター合同委員会, Dec. 2023

静電気力顕微鏡におけるカンチレバーへのレーザー照射位置による感度の変化
有泉龍馬; 芦澤好人; 中川活二; 上原利夫
第67回日本大学理工学部学術講演会, Nov. 2023

曲げ応力下におけるNiFeMo薄膜の磁気インピーダンス効果
望月航介; 芦澤好人; 中川活二; 今池健
第67回日本大学理工学部学術講演会, Nov. 2023

Ag基置換型固溶体単相薄膜の構造及び光学・表面プラズモン特性
石川翼; 芦澤好人; 中川活二
第67回日本大学理工学部学術講演会, Nov. 2023

MI効果に及ぼす強磁性結合[NiFeMo/Cu]多層薄膜の積層回数の効果
土田優太; 望月航介; 芦澤好人; 中川活二; 今池 健
第67回日本大学理工学部学術講演会, Nov. 2023

有機金属分解法により作製したCe添加ビスマス鉄ガーネット薄膜の結晶成長
本田宜徳; 津野宏之; 中川活二; 芦澤好人
第67回日本大学理工学部学術講演会,, Nov. 2023

ポリイミド基板上に作製したNiFeMo 薄膜の磁気インピーダンス効果
望月航介; 芦澤好人; 中川活二; 今池健
2023 年電子情報通信学会エレクトロニクスソサイエティ大会, Sep. 2023

フェリ磁性非晶質合金薄膜を用いた磁気表面プラズモン効果
芦澤 好人; 寺内大貴; 宇田川嵩登; 中川活二
第19回プラズモニクスシンポジウム, Jun. 2023

Sign reversal of magneto-plasmonic effect in Ag/Gd-Fe/Ag tri-layer films
Yoshito Ashizawa; Daiki Terauchi; Katsuji Nakagawa
10th of International Conference on Surface Plasmon Photonics (SPP), May 2023

ポリイミド基板上に作製したNiFeMoスパッタ薄膜における磁気弾性効果
望月航介; 芦澤好人; 中川活二
第70回応用物理学会春季学術講演会, Mar. 2023, Not invited

Magneto-optical Effect of Bismuth-Neodymium Iron Garnet Films Fabricated by Metal Organic Decomposition Method
H. Tsuno; Y. Ashizawa and K. Nakagawa
第32回日本MRS年次大会, Dec. 2022, Not invited

Ag/Mn-Znフェライト薄膜を用いた磁気表面プラズモン効果の高感度化
石橋佳大; 黒岩海斗; 芦澤好人; 中川活二
第83回応用物理学会秋季学術講演会, Sep. 2022, Not invited

非磁性Cu 中間層を用いたNiFeMo 薄膜の軟磁性化
平山慶明; 芦澤好人; 中川活二
第46回日本磁気学会学術講演会, Sep. 2022, Not invited

Pre-annealing temperature dependence on magneto-optical effect of bismuth iron garnet films fabricated by metal organic decomposition method
Yoshito Ashizawa; Hiroyuki Tsuno; Hiroki Hosaka; Katsuji Nakagawa
Magnetics and Optics Research Interanational Symposium 2022 (MORIS2022), May 2022, Not invited

有機金属分解法におけるビスマス鉄ガーネット薄膜の形成過程の解析
津野宏之; 保坂弘輝; 芦澤好人; 中川活二
第65回日本大学理工学部学術講演会, Dec. 2021, Not invited

有機金属分解法で作製したY3-xBixFe5O12薄膜におけるBi含有量と微細構造
保坂弘輝; 津野宏之; 芦澤好人; 中川活二
第65回日本大学理工学部学術講演会, Dec. 2021, Not invited

磁気表面プラズモン効果用Mn-Znフェライト相形成に及ぼす熱処理条件の影響
石橋佳大; 黒岩海斗; 芦澤好人; 中川活二
第65回日本大学理工学部学術講演会, Dec. 2021, Not invited

磁気表面プラズモン効果におけるAg/Gd-Fe/Ag三層薄膜のGd-Fe膜厚最適化
寺内大貴; 芦澤好人; 中川活二
第65回日本大学理工学部学術講演会, Dec. 2021, Not invited

磁気インピーダンス効果用CoNbZrスパッタ薄膜の磁気特性
望月航介; 平山慶明; 芦澤好人; 中川活二
第65回日本大学理工学部学術講演会, Dec. 2021, Not invited

巨大磁気インピーダンス効果用NiFeMo薄膜の構造及び磁気特性の膜厚依存性
平山慶明; 芦澤好人; 中川活二
第65回日本大学理工学部学術講演会, Dec. 2021, Not invited

波数空間における電磁界の成分分離に向けた基礎検証
柴垣裕紀; 岸本誠也; 芦澤好人; 佐甲徳栄; 中川活二; 大貫進一郎
第65回日本大学理工学部学術講演会, Dec. 2021, Not invited

磁気分野への表面プラズモンの応用に関する研究
芦澤好人
第65回日本大学理工学部学術講演会, Dec. 2021, Not invited

静電気力顕微鏡における誘電体上でのセンサ先端-測定面距離制御の検討
池内凌,芦澤好人,上原利夫; 中川活二
第65回日本大学理工学部学術講演会, Dec. 2021, Not invited

Society 5.0に向けた無冷媒心磁界計測用超高感度磁気センサの開発と応用
芦澤好人; 今池健; 五味悠一郎
第65回日本大学理工学部学術講演会, Dec. 2021, Not invited

Electromagnetic Analysis of Thin Film with Periodic Metal
Hironori Shibagaki; Seiya Kishimoto; Yoshito Ashizawa; Katsuji Nakagawa; and Shinichiro Ohnuki
2021 Interanational Symposium on Antenanas and Propagation (ISAP2021), Oct. 2021, Not invited

表面プラズモン共鳴における電磁波の縦波と横波の分離
柴垣裕紀; 岸本誠也; 芦澤好人; 佐甲徳栄; 中川活二; 大貫進一郎
2021年電子情報通信学会ソサイエティ大会, Sep. 2021

Ag/Gd-Fe/Ag三層薄膜の磁気表面プラズモン効果
宇田川嵩登; 寺内大貴; 芦澤好人; 中川活二
令和 3 年 電気学会 基礎・材料・共通部門大会, Sep. 2021

磁気表面プラズモン効果用Mn-Zn-Fe-O 薄膜の熱処理過程の解析
黒岩海斗; 芦澤好人; 中川活二
第44回日本磁気学会学術講演会, Dec. 2020

時分割超並列アルゴリズムの開発と電磁デバイス設計への応用
大貫進一郎; 浅井朋彦; 芦澤好人; 井上修一郎; 尾崎亮介; 岸本誠也; 佐甲徳栄
第64回日本大学理工学部学術講演会, Dec. 2020

複数金属媒質を用いたクレッチマン配置における表面プラズモン共鳴−回折光の影響検証−
柴垣裕紀; 呉 迪; 岸本誠也; 芦澤好人; 中川活二; 大貫進一郎
第64回日本大学理工学部学術講演会, Dec. 2020

アルミニウムを金属層に用いたビスマス鉄ガーネット薄膜の磁気表面プラズモン効果の基礎検討
保坂弘輝; 芦澤好人; 中川活二
令和 2 年電気学会基礎・材料・共通部門大会, Sep. 2020

磁気センシングに向けた薄膜構造のプラズモン応答解析
田丸幸寛; 柴垣裕紀; 呉 迪; 岸本誠也; 芦澤好人; 中川活二; 大貫進一郎
エレクトロニクスシミュレーション研究会, May 2020

表面プラズモンを用いた磁気センサ開発に向けた光学応答
田丸幸寛; 呉迪; 岸本誠也; 芦澤好人; 中川活二; 大貫進一郎
電子情報通信学会 総合大会, Mar. 2020, Not invited

液相エピタキシャル法で成膜されたY3Fe5O12ガーネット膜のスピン波計測
弘中祐哉; 芦澤好人; 中川活二
第63回日本大学理工学部学術講演会, Dec. 2019, Not invited

クレッチマン配置における光学応答解析-複数金属媒質に対するモデリングの検討-
田丸幸寛; 呉迪; 岸本誠也; 芦澤好人; 中川活二; 大貫進一郎
第63回日本大学理工学部学術講演会, Dec. 2019, Not invited

RF マグネトロンスパッタ法を用いた磁気表面プラズモン効果用 Mn-Znフェライト薄膜の作製
黒岩海斗; 中山惇; 芦澤好人; 中川活二
第63回日本大学理工学部学術講演会, Dec. 2019, Not invited

静電気力顕微鏡を用いた単層型及び積層型OPCの潜像観察
東尾順平; 上原利夫; 芦澤好人; 中川活二
画像関連学会連合会 第6回秋季大会, Nov. 2019, Not invited

混合薄膜の光学応答解析 ～ クレッチマン配置における薄膜構造とプラズモン励起 ～
田丸幸寛; 呉 迪; 岸本誠也; 芦澤好人; 中川活二; 大貫進一郎
エレクトロニクスシミュレーション研究会, Oct. 2019, Not invited

磁気表面プラズモン効果用Ag/Fe100-xGdx/Ag三層薄膜の構造設計
宇田川嵩登; 芦澤好人; 中川活二
第43回日本磁気学会学術講演会, Sep. 2019, Not invited

クレッチマン配置を用いた表面プラズモンの解析-組成比と構造による励起強度の関係-
田丸幸寛; 岸本誠也; 芦澤好人; 中川活二; 大貫進一郎
電子情報通信学会 ソサイエティ大会, Sep. 2019, Not invited

Analysis of Surface Plasmons in Kretschmann Configuration - Influence of Structure and Composition Ratio
Tomohiro Tamaru; Seiya Kishimoto; Yoshito Ashizawa; Katsuji Nakagawa; Shinichiro Ohnuki
2019 URSI-Japan Radio Science Meeting (URSI-JRSM 2019), Sep. 2019, Not invited

エレクトレット電位分布計測のための静電気力顕微鏡用センサの高分解能化とその強度補強
政 秀彰,伊藤 弘明,芦澤 好人,東尾 順平,上原 利夫,中川 活二
計測自動制御学会 第36回センシングフォーラム, Aug. 2019, 計測自動制御学会, Not invited

Surface Plasmon for Magnetic Devices
K. Nakagawa and Y. Ashizawa
International Baltic Conference on Magnetism 2019, Aug. 2019, Not invited

Surface Roughness and Morphology of Garnet Films Made by MOD Method
K. Murata; Y. Ashizawa; S. Ohnuki; and K. Nakagawa
Magnetics and Optics Research International Symposium 2019, Jun. 2019, Not invited

Surface Plasmon Polariton Device for Spin Wave Excitation
K. Kimura; Y. Ashizawa; S. Ohnuki; and K. Nakagawa
Magnetics and Optics Research International Symposium 2019, Jun. 2019, Not invited

Design of Film Structure for a Fiber Type Magnetic Sensor Using Magneto-Plasmonic Effect
A. Nakayama; Y. Ashizawa; and K. Nakagawa
Magnetics and Optics Research International Symposium 2019, Jun. 2019, Not invited

Annealing Temperature Dependence on Magneto-Plasmonic Effect of Ag-Co Single Layer Films
Y. Ashizawa; K. Bando; S. Ohnuki; and K. Nakagawa
Magnetics and Optics Research International Symposium 2019, Jun. 2019, Not invited

磁気表面プラズモン材料とセンサへの応用
芦澤好人
第11回調査専門委員会 電気学会マグネティックス・電子材料合同研究会, Jun. 2019, Invited

磁気鏡面プラズモン材料とセンサへの応用
芦澤好人
第11回調査専門委員会 電気学会マグネティックス・電子材料合同研究会, Jun. 2019, Invited

表面プラズモンを用いた磁気検出
日本磁気学会 第222回研究会/第2回磁気センサ専門研究会, Mar. 2019, 日本磁気学会, Invited

スピン波の伝搬方向制御に向けた金属周期凹凸構造による表面プラズモン集光器の構造検討
木村鴻介,芦澤好人,中川活二
マグネティックス研究会, Mar. 2019, 電気学会, Not invited

紫外線硬化樹脂を用いた静電気力顕微鏡用微細加工センサの強度増強の検討
政 秀彰,田中 郁也,伊藤 弘朗,芦澤 好人,東尾 順平,上原 利夫,中川 活二
第62回日本大学理工学部学術講演会, Dec. 2018, 日本大学理工学部, Not invited

静電気力顕微鏡用微細加工センサを用いた空間分解能向上の検討
伊藤弘朗; 倉金夏己; 田中郁也; 政秀彰; 西口義和; 芦澤好人; 東尾順平; 上原利夫; 中川活二
第62回日本大学理工学部学術講演会, Dec. 2018, 日本大学理工学部, Not invited

静電気力顕微鏡における探針・試料間距離制御方法の一検討
西口 義和; 芦澤 好人; 東尾 順平; 上原 利夫; 中川 活二
第62回日本大学理工学部学術講演会, Dec. 2018, 日本大学理工学部, Not invited

シールドを微細加工した静電気力顕微鏡用センサの作製方法の検討
倉金夏己; 伊藤弘朗; 政秀彰; 芦澤好人; 東尾順平; 上原利夫; 中川活二
第62回日本大学理工学部学術講演会, Dec. 2018, 日本大学理工学部, Not invited

有機金属分解法を用いて成膜したスピン波伝搬用磁性ガーネット薄膜における有機物分解時間の結晶性への影響
弘中祐哉,芦澤好人,中川活二
第42回日本磁気学会学術講演会, Sep. 2018, Not invited

磁気表面プラズモン効果を用いたファイバ型磁気センサの薄膜構造設計
中山惇,外山隆太,芦澤好人,中川活二
第42回日本磁気学会学術講演会, Sep. 2018, Not invited

有機金属分解法を用いたビスマス鉄ガーネット薄膜の作製および磁気表面プラズモン効果
原田 俊英、芦澤 好人、中川 活二
第42回日本磁気学会学術講演会, Sep. 2018, Not invited

Spin Dynamics Analysis using Coplanar Waveguide for Magnetic Garnet Thin Film Fabricated by Metal Organic Decompositon Method
T. Akazawa; H. Saito; Y. Hironaka; Y. Ashizawa; and K. Nakagawa
The 5th International Conference of Asian Union of Magnetics Societies, Jun. 2018, Not invited

Magnetic garnet films fabricated by metal organic decomposition mehod for magneto-plasmonic effect
Yoshito Ashizawa; Toshihide Harada; and Katsuji Nakagawa
The 5th International Conference of Asian Union of Magnetics Societies, Jun. 2018, Not invited

Effect of decomposition process on crystallization of garnet films fabricated by metal organic decomposition mehod
Yuya Hironaka; Hina Saito; Yoshito Ashizawa; and Katsuji Nakagawa
The 5th International Conference of Asian Union of Magnetics Societies, Jun. 2018, Not invited

周期凹凸構造を用いた表面プラズモンの反射特性
木村鴻介,芦澤好人,中川活二
第65回応用物理学会春季学術講演会, Mar. 2018, Not invited

有機金属分解法を用いて作製した(YRBi)3(FeGa)5O12磁性ガーネット薄膜の磁気異方性及び動特性
齊藤日菜; 弘中祐哉; 芦澤好人; 中川活二
マグネティックス研究会, Mar. 2018, Not invited

INFLUENCE OF OPTICAL PARAMETERS OF PROTECITON LAYERS ON HEATING PROCESS IN HEAT ASSISTED MAGNETIC RECORDING
Kousuke Kimura; Yoshihiko Hayashi; Yoshito Ashizawa; Shinichiro Ohnuki; Katsuji Nakagawa
Magnetics and Optics Research International Symposium 2018, Jan. 2018, Not invited

MAGNETIC RESONANCE OF GARNET FILM FABRICATED BY METAL ORGANIC DECOMPOSITION METHOD
Hina Saito; Yuichi Kasatani; Kuniaki Shibata; Hideomi Hashiba; Yoshito Ashizawa; Shinichiro Ohnuki; Arata Tsukamoto; and Katsuji Nakagawa
Magnetics and Optics Research International Symposium 2018, Jan. 2018, Not invited

SURFACE PLASMON RESONANCE WITH MAGNETIC ACTIVITY IN Ag-Co SINGLE LAYER SPUTTERING FILMS ON ORGANIC SUBSTRATE
Yoshito Ashizawa; Kenta Bando; and Katsuji Nakagawa
Magnetics and Optics Research International Symposium 2018, Jan. 2018, Not invited

コプレーナ導波路を用いた磁性ガーネット薄膜の磁気共鳴の評価
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

金属ナノアンテナの生成光解析
大西崚平; 大貫進一郎; 芦澤好人; 中川活二
第61回日本大学理工学部学術講演会, Dec. 2017, Not invited

プラズモニックアンテナの局所偏光解析－入射光による偏光制御－
大西崚平; 立澤圭輔; 山口隆志; 大貫進一郎; 芦澤好人; 中川活二
電子情報通信学会ソサイエティ大会, Sep. 2017, Not invited

INFLUENCE OF PROTECTION LAYERS ON LOCAL HEATING IN HEAT ASSISTED MAGNETIC RECORDING
K. KIMURA; Y. HAYASHI; Y. ASHIZAWA; S. OHNUKI; and K. NAKAGAWA
The 28th Magnetic Recording Conference, Aug. 2017, Not invited

プラズモニックアンテナによる局所偏光制御
大貫進一郎; 大西崚平; 立澤圭輔; 山口隆志; 芦澤好人; 中川活二
電子情報通信学会研究会 光・電波ワークショップ, Jul. 2017, Not invited

Magnetic response of surface plasmon in Ag-Ni single layer thin films prepared by RF magnetron sputtering
Yoshito Ashizawa; Yusuke Tada; and Katsuji Nakagawa
The 11th Asia-Pacific Conference on Near-field Optics (APNFO11), Jul. 2017, Not invited

表面電位画像化による半導体不純物分布評価および高空間分解能化
中川 活二; 東尾 順平; 芦澤 好人; 塚本 新; 上原 利夫
第 119 回日本画像学会年次大会, Jun. 2017, Invited

電界制御下での同軸イオン加速法による低摩擦炭素薄膜の生成
石川有宰,山田翔大,芦澤好人,関口純一,浅井朋彦,高津幹夫,平塚傑工
平成29年電気学会全国大会, Mar. 2017, Not invited

貴金属-強磁性体薄膜構造における磁気表面プラズモン効果
芦澤好人; 中川活二
奈良磁気研究会2016, Dec. 2016, Not invited

NiFe2O4 Thin Films Prepared by MOD Method for Magneto-plasmonic Effect
T. Kajita; Y. Ashizawa; and K. Nakagawa
26th Annual Meeting of MRS-Japan 2016, Dec. 2016, MRS-Japan, Not invited

Crystal structure and magnetic characteristics of Y2Bi1Fe5-xGaxO12 garnet films fabricated by metal organic decomposition method
Hina Saito; Yoshito Ashizawa; and Katsuji Nakagawa
第60回日本大学理工学部学術講演会, Dec. 2016, 日本大学理工学部, Not invited

Sensor Structure Improvements for Electrostatic Force Microscopy for Accurate Measurement as well as Measurement on Photosensitive Materials
Toshio Uehara; Hiroaki Takatsu; Tomoya Suzuki; Jumpei Higashio; Yoshito Ashizawa; and Katsuji Nakagawa
第60回日本大学理工学部学術講演会, Dec. 2016, 日本大学理工学部, Not invited

スピン波励起に向けた局所円偏光生成プラズモンアンテナ構造の検討
木村鴻介; 松本拓也; 芦澤好人; 大貫進一郎; 中川活二
第60回日本大学理工学部学術講演会, Dec. 2016, 日本大学理工学部, Not invited

光直接磁気記録に向けたナノアンテナの性能比較 ‐寸法変化に対する局所円偏光のロバスト性‐
立澤圭輔; 大貫進一郎; 芦澤好人; 中川活二
第60回日本大学理工学部学術講演会, Dec. 2016, 日本大学理工学部, Not invited

表面プラズモンポラリトンを用いたスピン波励起用微小光源の検討
吉原颯汰; 松本拓也; 芦澤好人; 中川活二
第60回日本大学理工学部学術講演会, Dec. 2016, 日本大学理工学部, Not invited

静電気力顕微鏡における空間分解能向上のためのセンサ先端部の先鋭化
鈴木学; 芦澤好人; 東尾順平; 上原利夫; 塚本新; 中川活二
第60回日本大学理工学部学術講演会, Dec. 2016, 日本大学理工学部, Not invited

Magneto-plamonic effect using ferrite thin films prepared by MOD method
Takumi Kajita; Yoshito Ashizawa; and Katsuji Nakagawa
International workshop on novel photo induced phenomena and applications, Nov. 2016, Research Institute of Science & Technology, College of Sci. and Tech. Nihon University, Not invited

Surface Plasmon Excitation and Magneto-plamonic effect of Non-Solid-Solution Ag-(Co, Fe) Thin films
Yusuke Tada; Yoshito Ashizawa; and Katsuji Nakagawa
International workshop on novel photo induced phenomena and applications, Nov. 2016, Research Institute of Science & Technology, College of Sci. and Tech. Nihon University, Not invited

Localized circulariy polarized light generated by surface plasmon polaritons for spin wave excitation
Kousuke Kimura; Takuya Matsumoto; Yoshito Ashizawa; Shinichiro Ohnuki; and Katsuji Nakagawa
International workshop on novel photo induced phenomena and applications, Nov. 2016, Research Institute of Science & Technology, College of Sci. and Tech. Nihon University, Not invited

Magnetic anisotropy of garnet films by metal organic decomposition method
Hina Saito; Yoshito Ashizawa; and Katsuji Nakagawa
International workshop on novel photo induced phenomena and applications, Nov. 2016, Research Institute of Science & Technology, College of Sci. and Tech. Nihon University, Not invited

Propagation mode of surface plasmon polaritons on layered plasmon waveguide
Takuya Matsumoto; Yoshito Ashizawa; and Katsuji Nakagawa
International workshop on novel photo induced phenomena and applications, Nov. 2016, Research Institute of Science & Technology, College of Sci. and Tech. Nihon University, Not invited

Near-field light source for spin-wave excitation using a long range surface plasmon
Souta Yoshihara; Takuya Matsumoto; Yoshito Ashizawa; and Katsuji Nakagawa
International workshop on novel photo induced phenomena and applications, Nov. 2016, Research Institute of Science & Technology, College of Sci. and Tech. Nihon University, Not invited

Magneto-plasmonic Materials for Magnetic Detector
Yoshito Ashizawa
International workshop on novel photo induced phenomena and applications, Nov. 2016, Research Institute of Science & Technology, College of Sci. and Tech. Nihon University, Not invited

Sensor Structure Improvements of Electrostatic Force Microscopy for Accurate Voltage Measurement on Photosensitive Materials
Toshio UEHARA; Hiroaki TAKATSU; Tomoya SUZUKI; Jumpei HIGASHIO; Yoshito ASHIZAWA; and Katsuji NAKAGAWA
第40回静電気学会全国大会, Sep. 2016, 静電気学会, Not invited

スピン波励起のための長距離伝搬型表面プラズモン及び金属アンテナ
吉原颯汰; 松本拓也; 芦澤好人; 中川活二
第40回日本磁気学会学術講演会, Sep. 2016, 日本磁気学会, Not invited

有機金属分解法を用いて作製した磁性ガーネット薄膜の磁気異方性
齊藤日菜; 芦澤好人; 中川活二
第40回日本磁気学会学術講演会, Sep. 2016, 日本磁気学会, Not invited

Surface Plasmon Polaritons for Magnetic Applications
K.Nakagawa and Y. Ashizawa
The 40th Annual Conference on Magnetics in Japan, Sep. 2016, Magnetic Society of Japan, Not invited

Magnetic response of surface plasmon polaritons in silver/Heusler alloy/silver films
Yoshito Ashizawa; Yuya Fukumoto; and Katsuji Nakagawa
8th Joint European Magnetics Symposia (JEMS), Aug. 2016, Not invited

Design Of Cooling NFT System Using SPP Waveguide For HAMR
Y. HAYASHI; K. TAMURA; Y. ASHIZAWA; S. OHNUKI; and K. NAKAGAWA
The Magnetic Recording Conference (TMRC 2016), Aug. 2016, Not invited

Excitation Properties of Surface Plasmon of Non-Solid-Solution Ag-(Co, Fe) Thin Films
Yusuke Tada; Toru Tachikawa; Yoshito Ashizawa; and Katsuji Nakagawa
The 4th International Conference of Asian Union of Magnetics Societies (ICAUMS), Aug. 2016, Not invited

Garnet films fabricated by metal organic decomposition method on glass substrates and Gd3Ga5O12 substrates
Hina Saito; Yoshito Ashizawa; and Katsuji Nakagawa
The 4th International Conference of Asian Union of Magnetics Societies (ICAUMS), Aug. 2016, Not invited

光減衰を抑制した静電気力顕微鏡を用いた有機感光体の静電潜像観察
東尾 順平; 高津 宏彰; 芦澤 好人; 上原 利夫; 中川 活二
第 117 回日本画像学会年次大会, Jun. 2016, Not invited

EM Simulation for Designing Next Generation Magnetic Recording Systems
S. Ohnuki; Y. Takano; A. Kuma; K. Tatsuzawa; Y. Ashizawa; and K. Nakagawa
URSI Atlantic Radio Science Conference (URSI AT-RASC), Mar. 2016, Not invited

光制御パルス対を用いた疑1次元系単一電子の光スイッチング制御
竹内嵩,大貫進一郎,佐甲徳栄,芦澤好人,中川活二,田中雅宏
2016年電子情報通信学会総合大会, Mar. 2016, Not invited

光直接記録に向けたナノアンテナ生成光の特性評価 ―加工ずれの影響と入射光による偏光制御―
立澤圭輔,大貫進一郎,芦澤好人,中川活二
2016年電子情報通信学会総合大会, Mar. 2016, Not invited

表面プラズモンポラリトンの伝搬特性制御のための層状プラズモン導波路
松本拓也,芦澤好人,中川活二
マグネティックス研究会, Mar. 2016, Not invited

Surface Plasmon Resonance of Non-Solid Solution Ag-(Fe, Co) Sputtered Films
Y. Tada; Y. Ashizawa and K. Nakagawa
25th Annual Meeting of MRS-Japan 2015, Dec. 2015, Not invited

WAVENUMBER DEPENDENCE OF SURFACE PLASMON POLARITON ON LAYER STRUCTURE USING Au / YIG PLASMON WAVEGUIDE
Takuya Matsumoto; Yoshito Ashizawa; and Katsuji Nakagawa
Magnetics and Optics Research International Symposium 2015, Dec. 2015, Not invited

MAGNETIC ACTIVITY OF SURFACE PLASMON RESONANCE USING DIELECTRIC MAGNETIC MATERIALS FABRICATED ON QUARTZ GLASS SUBSTRATE
Kazuki Narushima; Yoshito Ashizawa; Kerstin Brachwitz; Holger Hochmuth; Michael Lorenz; Marius Grundmann; and Katsuji Nakagawa
Magnetics and Optics Research International Symposium 2015, Dec. 2015, Not invited

MAGNETIC CHARACTERISTICS OF Y1.5Bi1R0.5Fe4Ga1O12 (R = Dy, Eu) FILMS FABRICATED ON GLASS SUBSTRATES BY METAL ORGANIC DECOMPOSITION METHOD
Hina Saito; Daiki Naito; Yoshito Ashizawa; and Katsuji Nakagawa
Magnetics and Optics Research International Symposium 2015, Nov. 2015, Not invited

Analysis of Near-Field Light for All-Optical Magnetic Recording Using Boundary Integral Equation Methods
S. Ohnuki; T. Okuda; Y. Ashizawa; and K. Nakagawa
Eighth 2015 Korea-Japan Joint Conference on EMT/EMC/BE (KJJC-2015), Nov. 2015, Not invited

Functional materials for magneto-surface-plasmon effect
Yoshito Ashizawa and Katsuji Nakagawa
Symposium on Magnetic Plasmon, Nov. 2015, Not invited

Magneto-surface-plasmon effect in magnetic-/non-magnetic films
Yoshito Ashizawa and Katsuji Nakagawa
2015 International Conference on Solid State Devices and Materials, Sep. 2015, Not invited

Evaluation of Localized Polarized Light Generated by Nano Antennas for High-Density All-Optical Magnetic Recording
S. Ohnuki; K. Tatsuzawa; Y. Takano; Y. Ashizawa; and K. Nakagawa
The Ninth International Conference on Genetic and Evolutionary Computing (ICGEC2015), Aug. 2015, Not invited

HYBRID SIMULATION OF MAXWELL-SCHRÖDINGER EQUATIONS FOR ELECTROMAGNETIC FIELDS INTERACTED WITH ELECTRONS CONFINED IN ELECTROSTATIC POTENTIALS
Takashi Takecuhi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; and Masahiro Tanaka
2015 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 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; A. Tsukamoto
Progress in Electromagnetics Research Symposium (PIERS 2015), Jul. 2015, Not invited

磁気センシングのための表面プラズモン材料
芦澤好人; 中川活二
第64回ナノマグネティクス専門研究会, Jun. 2015, Not invited

Surface plasmon resonance of MFe2O4 (M = Zn, Ni, and Co) epitaxial thin films
Yoshito Ashizawa; Kazuki Narushima; Kerstin Brachwitz; Holger Hochmuth; Michael Lorenz; Marius Grundmann; and Katsuji Nakagawa
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 and Katsuji Nakagawa
The 3rd International Conference of Asian Union of Magnetics Societies (IcAUMS 2014), Oct. 2014, Not invited

ELECTROSTATIC FORCE MICROSCOPE APPLICATIONS FOR THE RESEARCH OF PIEZO ACTUATOR AND SEMICONDUCTOR
Toshio Uehara; Katsuji Nakaawa; Yoshihiro Takahashi; Yoshito Ashizawa; and Jumpei Higashio
The 67th ICAT/JTTAS Joint International Smart Actuators/Sensors Symposium, Oct. 2014, Not invited

Electronic State Control Based on Hybrid Simulation Consisted of Maxwell and Schrödinger Equations --- A Singled Electron Constrained in Thin Tube
Takashi Takeuchi; Shinichiro Ohnuki; T. Sako; Yoshito Ashizawa; Katsuji Nakagawa; and Masahiro Tanaka
Progress In Electromagnetics Research Symposium 2014 (PIERS2014), Aug. 2014, Not invited

New Application Field for Surface Plasmon in Magnetic Recording and Sensing
K. Nakagawa; Y. Ashizawa; A. Tsukamoto; and S. Ohnuki
Progress In Electromagnetics Research Symposium 2014 (PIERS2014), Aug. 2014, Not invited

DESIGN OF HIGH EFFICIENT PLASMONIC WAVEGUIDE AND ANTENNA FOR THERMALLY ASSISTED MAGNETIC RECORDING
Kyosuke Tamura; Yoshito Ashizawa; Shinichiro Ohnuki; and Katsuji Nakagawa
Magnetics and Optics Research International Symposium (MORIS) 2013, Dec. 2013, Not invited

MAGNETIC RESPONSE OF SURFACE PLASMONS IN NON-SOLID SOLUTION Ag75Co25 FILMS
Toru Tachikawa; Kazuki Narushima; Yoshito Ashizawa; and Katsuji Nakagawa
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

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; K. Nakagawa; R. Akiyama; K. Kanazawa; S. Kuroda; and N. Ota
Magnetics and Optics Research International Symposium (MORIS) 2013, Dec. 2013, Not invited

Design of plasmonic antennas and particulate media for ultra high-speed magnetic recording
S. Ohnuki; Y. Takano; Y. Ashizawa; K. Nakagawa
Magnetics and Optics Research International Symposium (MORIS) 2013, Dec. 2013, Not invited

Efficient analysis of electromagnetic problems for nanoscale antennas by fast inverse Laplace transform
S. Kishimoto; T. Okuda; S. Ohnuki; Y. Ashizawa; K. Nakagawa
Magnetics and Optics Research International Symposium (MORIS) 2013, Dec. 2013, Not invited

Highly Efficient Plasmonic Waveguide for both All-Optical Magnetic Recording and Thermally Assisted Magnetic Recording
Katsuji Nakagawa; Kyosuke Tamura; Yoshito Ashizawa; and Shinichiro Ohnuki
58th Annual Conference on MMM, Nov. 2013, Not invited

Structural Analysis of Highly Efficient Plasmonic Waveguide for Thermally Assisted Magnetic Recording
K. TAMURA; Y. HAYASHI; Y. ASHIZAWA; S. OHNUKI; and K. NAKAGAWA
The 24th Magnetic Recording Conference (TMRC 2013), Aug. 2013, Not invited

Eigenmode Analysis for Designing Plasmonic Devices by an Integral Solver
Seiya Kishimoto; Shinichiro Ohnuki; Yoshito Ashizawa; and Katsuji Nakagawa
Progress In Electromagnetics Research Symposium, Aug. 2013, Not invited

Design of All-optical Magnetic Recording System Using Plasmonic Antennas and Particulate Media
Shinichiro Ohnuki; Y. Takano; T. Kato; Yoshito Ashizawa; and Katsuji Nakagawa
Progress In Electromagnetics Research Symposium, Aug. 2013, Not invited

Circularly Polarized Light Created by Surface Plasmon Polaritons for All-optical Magnetic Recording
K. Nakagawa; K. Tamura; Y. Ashizawa; S. Ohnuki
The 3rd International Symposium on Advanced Magnetic Materials and Applications (ISAMMA 2013), Jul. 2013, Not invited

Analysis of Electromagnetic Fields Radiated from an Electron in Laser Fields by Hybrid Simulation
Takashi Takeuchi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; and Masahiro Tanaka
2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Jul. 2013, Not invited

Time-Domain Analysis of Electromagnetic Problems for Nanoscale Objects by Integral Equation Methods with Fast Inverse Laplace Transform
Seiya Kishimoto; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa; Shao Ying Huang; and Weng Cho Chew
2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Jul. 2013, Not invited

Transient Analysis of Electromagnetic Fields of Nano Structures by Integral Solvers with FILT
Seiya Kishimoto; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa; Shao Ying Huang; and Weng Cho Chew
2013 International Symposium on Electromagnetic Theory (EMTS 2013), May 2013, Not invited

Efficient Hybrid Simulation for Maxwell-Schrödinger Problems
Takashi Takeuchi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; and Masahiro Tanaka
2013 International Symposium on Electromagnetic Theory (EMTS 2013), May 2013, Not invited

Characteristics of Localized Circularly Polarized Light for All-Optical Magnetic Recording -Field Distribution inside Particulate Media by Changing Antenna Position-
Shinichiro Ohnuki; Tsukasa Kato; Yuta Takano; Yoshito Ashizawa; and Katsuji Nakagawa
2013 International Symposium on Electromagnetic Theory (EMTS 2013), May 2013, Not invited

Computational Accuracy of a Hybrid Scheme for Maxwell-Schrödinger Equations
S. Ohnuki; T. Takeuchi; T. Sako; Y. Ashizawa; K. Nakagawa; M. Tanaka; and W. C. Chew
Progress In Electromagnetics Research Symposium (PIERS 2013), Mar. 2013, Not invited

Analysis of Localized Circularly Polarized Light by Plasmonic Antennas for All-Optical Magnetic Recording
S. Ohnuki; T. Kato; Y. Ashizawa; K. Nakagawa; and W. C. Chew
Progress In Electromagnetics Research Symposium (PIERS 2013), Mar. 2013, Not invited

Analysis of Transient Electromagnetic Fields near Nano Objects by an Integral Equation Method with FILT
S. Kishimoto; S. Ohnuki; Y. Ashizawa; K. Nakagawa; S. Y. Huang; and W. C. Chew
Progress In Electromagnetics Research Symposium (PIERS 2013), Mar. 2013, Not invited

Design of a Plasmonic Cross Antenna for High Density All-Optical Magnetic Recording - Characteristics of Localized Circularly Polarized Light by Changing Antenna Geometry -
S. Ohnuki; T. Kato; Y. Ashizawa; and K. Nakagawa
電子情報通信学会 2013年総合大会, Mar. 2013, Not invited

A Study of Classical and Semi-Quantum ADE-FDTD Methods - Current Density due to the Potential Structure -
T. Takeuchi; S. Ohnuki; T. Sako; Y. Ashizawa K. Nakagawa; and M. TAnaka
電子情報通信学会 2013年総合大会, Mar. 2013

Evaluation of Localized Circularly Polarized Light for All-Optical Magnetic Recording -Changing the Recording Position-
T. Kato; S. Ohnuki; Y. Ashizawa; and K. Nakagawa
電子情報通信学会 2013年総合大会, Mar. 2013, Not invited

A Study of Classical and Semi-Quantum ADE-FDTD Methods- Current Density due to the Potential Structure -
T. Takeuchi; S. Ohnuki; T. Sako; Y. Ashizawa; K. Nakagawa; M. TAnaka
電子情報通信学会 2013年総合大会, Mar. 2013, Not invited

Electromagnetic Analysis of Cross Antennas with Hemispheres for All-Optical Magnetic Recording - Characteristics of Localized Circularly Polarized Light by Changing Antenna Geometry -
T. Kato; Y. Takano; S. Ohnuki; Y. Ashizawa; and K. Nakagawa
電子情報通信学会 2013年総合大会, Mar. 2013, Not invited

プラズモニック導波路及び高密度光直接記録用プラズモンアンテナの検討
田村京介; 芦澤好人; 大貫進一郎; 中川活二
磁気記録・情報ストレージ研究会, Mar. 2013, Not invited

高密度光直接記録用半球付きクロスアンテナの解析
高野祐太; 加藤司; 大貫進一郎; 芦澤好人; 中川活二
第56回日本大学理工学部学術講演会, 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

Simulation of Behavior of Electrons Constrained in Electrostatic Potential by Using Maxwell-Newton and Maxwell-Schrödinger Schemes
竹内嵩; 大貫進一郎; 佐甲徳栄; 芦澤好人; 中川活二
第56回日本大学理工学部学術講演会, Nov. 2012, Not invited

Characteristics of Intensity and Generation Time of Localized Circularly Polarized Light for All-Optical Magnetic Recording
加藤司; 大貫進一郎; 芦澤好人; 中川活二
第56回日本大学理工学部学術講演会, Nov. 2012, Not invited

古典・量子混合数値解析による薄膜中の電流密度
大貫進一郎; 竹内嵩; 佐甲徳栄; 芦澤好人; 中川活二
第56回日本大学理工学部学術講演会, Nov. 2012, Not invited

PMCHWT を用いたナノ領域電磁界解析の基礎検討
岸本誠也,大貫進一郎,芦澤好人,中川活二,HuangShao Ying,ChewWeng C.
第41回電磁界理論シンポジウム, Nov. 2012, Not invited

光直接記録に向けた局所的円偏光生成時間の検討
大貫進一郎,加藤 司,芦澤好人,中川活二; ChewWeng C.
第41回電磁界理論シンポジウム, Nov. 2012, Not invited

Transient Analysis of Localized Circularly Polarized Light for All-optical Magnetic Recording
Hiroshi Iwamatsu; Tsukasa Kato; Shinichiro Ohnuki; Yoshito Ashizawa; Katsuji Nakagawa; and Weng Cho Chew
International Symposium on Antennas and Propagation (ISAP2012), Nov. 2012, Not invited

レーザ場中におけるナノプレートのマルチフィジックスシミュレーション
竹内嵩,大貫進一郎,佐甲徳栄,芦澤好人,中川活二,田中雅宏,Weng Cho Chew
エレクトロニクスシミュレーション研究会（EST）, Oct. 2012, Not invited

Poster Session II
International Conference of the Asian Union of Magnetics Societies (ICAUMS) 2012, Oct. 2012, Not invited

Th¬ermally Assisted Magnetic Recording Applying Optical Near Field with Ultra Short-Time Heating
A. Tajiri; K. Tamura; S. Toriumi; Y. Ashizawa; K. Nakagawa; A. Tsukamoto; A. Itoh; Y. Sasaki; S. Saito; M. Takahashi; and S. Ohnuki
International Conference of the Asian Union of Magnetics Societies (ICAUMS) 2012, Oct. 2012, Not invited

High Efficient Waveguide by Using Surface Plasmon Polaritons for Thermally Assisted Magnetic Recording
Y. Ashizawa; Ta. Ota; K. Tamura; and K. Nakagawa
International Conference of the Asian Union of Magnetics Societies (ICAUMS) 2012, Oct. 2012, Not invited

Circularly Polarized Light Generated by Plasmon Antenna for All-Optical Magnetic Recording
T. Ota; K. Tamura; Y. Ashizawa; A. Tsukamoto; A. Itoh; S. Ohnuki; and K. Nakagawa
International Conference of the Asian Union of Magnetics Societies (ICAUMS) 2012, Oct. 2012, Not invited

光直接記録のための導波路伝搬表面プラズモンによる局所円偏光生成
太田武志,田村京介,芦澤好人,大貫進一郎,中川 活二
平成24年電気学会基礎・材料・共通部門大会, Sep. 2012, Not invited

光直接記録のための半球付きプラズモニックアンテナの設計
加藤司,岩松寛,大貫進一郎,芦澤好人,中川活二,Weng Chew C.
平成24年電気学会基礎・材料・共通部門大会, Sep. 2012, Not invited

A Study of Current Distribution in a Metal Plate by Coupled Analysis of Maxwell-Schrödinger equations
Takashi Takeuchi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; Masahiro Tanaka; and Weng Cho Chew
Proceedings of the 2012 IEICE Society Conference, Sep. 2012, Not invited

A Study of Current Distribution in a Metal Plate by Coupled Analysis of Maxwell-Schrödinger equations
Takashi Takeuchi; Shinichiro Ohnuki; Tokuei Sako; Yoshito Ashizawa; Katsuji Nakagawa; Masahiro Tanaka; and Weng Cho Chew
Proceedings of the 2012 IEICE Society Conference, Sep. 2012, Not invited

Analysis of Nanoscale Electromagnetic Problems by Using an Integral Equation Method with Fast Inverse Laplace Transform
S. Kishimoto; S. Ohnuki; Y. Ashizawa; K. Nakagawa; and W.C. Chew
2012 IEEE International Symposium on Antennas and Propagation and USNC/URSI Radio Science Meeting, Jul. 2012, Not invited

Analysis of Electromagnetic fields of a Plasmonic Cross Antenna with Bit-Patterned Media
H. Iwamatsu; T. Kato; S. Ohnuki; Y. Ashizawa; K. Nakagawa; and W.C. Chew
2012 IEEE International Symposium on Antennas and Propagation and USNC/URSI Radio Science Meeting, Jul. 2012, Not invited

Hybrid Simulation of an Electron Constrained by a Harmonic Oscillator Potential Using the FDTD Method for the Maxwell – Schrödinger Equations
T. Takeuchi; S. Ohnuki; T. Sako; Y. Ashizawa; K. Nakagawa; M. Tanaka; and W.C. Chew
2012 IEEE International Symposium on Antennas and Propagation and USNC/URSI Radio Science Meeting, Jul. 2012, Not invited

超高速磁気情報センサにむけたCo/Cu 磁性薄膜における表面プラズモンの磁気応答性
芦澤好人; 篠原周作; 名和田毅; 中川活二
第9回 Cat-CVD研究会, Jun. 2012, Not invited

積分方程式法とFILT 法によるナノ領域過渡電磁界解析
岸本 誠也; 大貫 進一郎; 芦澤 好人; 中川 活二; Weng Cho Chew
電磁界理論研究会, May 2012, Not invited

FDTD法によるMaxwell-Schrodinger方程式混合数値解析 - ナノプレート中における電子と光の相互作用 -
大貫進一郎; 竹内 嵩; 佐甲徳栄; 芦澤好人; 中川活二; 田中雅宏; ChewWeng Cho
電磁界理論研究会, May 2012, Not invited

静電気力顕微鏡における未知高電圧試料測定のためのセンサー接近法
齋藤智晴,今井教仁,上原利夫,東尾順平,芦澤好人,中川活二,伊藤彰義
IEEE主催2012年度第1回学生研究発表会, May 2012, Not invited

High efficient near-field antenna with plasmonic waveguide for thermally assisted magnetic recording
Y. Ashizawa; T. Ota; and Nakagawa
2012 IEEE International Magnetics Conference, May 2012, Not invited

Analysis of Localized Circularly Polarized Light by Plasmonic Antennas for All-Optical Magnetic Recording
S. Ohnuki; T. Kato; Y. Ashizawa; K. Nakagawa; and W. C. Chew
Progress In Electromagnetics Research Symposium (PIERS 2013), Mar. 2012, Not invited

FDTD法によるMaxwell - Schrödinger方程式混合数値解析―調和振動子モデルに対する電子状態の検討―
竹内嵩; 大貫進一郎; 佐甲徳栄; 芦澤好人; 中川活二; 田中雅宏; Weng Cho Chew
電子情報通信学会2012年 総合大会, Mar. 2012, Not invited

光直接方式による高密度磁気記録モデルの提案
加藤司; 岩松寛; 大貫進一郎; 芦澤好人; 中川活二; Weng Cho Chew
電子情報通信学会2012年 総合大会, Mar. 2012, Not invited

熱アシスト磁気記録用記録ヘッドの熱解析
芦澤 好人; 太田 武志; 中川 活二
磁気記録・情報ストレージ研究会, Mar. 2012, Not invited

Characteristics of Localized Circularly Polarized Light inside Hexagonal Patterned Media for All-Optical Magnetic Recording
Tsukasa Kato; Hiroshi Iwamatsu; Shinichiro Ohnuki; Yoshito Ashizawa; and Katsuji Nakagawa
平成23年度日本大学理工学部学術講演会, Nov. 2011, Not invited

グラニュラ媒体上に直接積層したアンテナを用いた熱アシスト記録実験
田尻集; 長勇次; 芦澤好人; 中川活二; 大貫進一郎; 佐々木有三; 斉藤伸; 高橋研; 伊藤彰義
平成23年度日本大学理工学部学術講演会, Nov. 2011, Not invited

超短時間加熱による熱アシスト磁気記録評価実験のシミュレーション解析
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
平成23年度日本大学理工学部学術講演会, Nov. 2011, Not invited

静電気力顕微鏡における高電圧未知試料測定のためのセンサー接近法
齋藤智晴; 上原利夫; 東尾順平; 芦澤好人; 中川活二; 伊藤彰義
平成23年度日本大学理工学部学術講演会, Nov. 2011, Not invited

Coupled Analysis of Maxwell - Schrödinger Equations by the FDTD method
T. Takeuchi; S. Ohnuki; T. Sako; Y Ashizawa; K. Nakagawa and M. Tanaka
平成23年度日本大学理工学部学術講演会, Nov. 2011, Not invited

近接場光アンテナを記録媒体上に積層する熱アシスト磁気記録評価
芦澤 好人; 中川 活二
平成23年度日本大学理工学部学術講演会, Nov. 2011, Not invited

光直接記録のためのプラズモニッククロスアンテナと粒子媒体の解析 －粒子媒体の配置パターンによる電界強度の検討－
岩松寛; 加藤司; 大貫進一郎; 芦澤好人; 中川活二; Weng Cho Chew
マグネティックス研究会, Nov. 2011, Not invited

FMM-FILTを用いたナノスケールの過渡電磁界解析
岸本誠也; 大貫進一郎; 芦澤好人; 中川活二; Weng Cho Chew
第40回電磁界理論シンポジウム, Nov. 2011, Not invited

FDTD 法によるMaxwell－Schrödinger 問題の時間応答解析
大貫進一郎; 竹内嵩; 佐甲徳栄; 芦澤好人; 中川活二; 田中雅宏; Weng Cho Chew
第40回電磁界理論シンポジウム, Nov. 2011, Not invited

光直接記録のためのプラズモニックビークアンテナの解析 ～ビーク形状に対する記録媒体中の電界強度～
岩松寛; 加藤司; 大貫進一郎; 芦澤好人; 中川活二
エレクトロニクスシミュレーション研究会, Oct. 2011, Not invited

A New Sensor Adjacent Methodology for High Spatial Resolution and High Voltage Measurement
Toshio Uehara; Tomoharu Saito; Jumpei Higashio; Yoshito Ashizawa; Katsuji Nakagawa; Akiyoshi Itoh
NIP27, Oct. 2011, Not invited

積層型近接場アンテナによる熱アシスト磁気記録の熱伝導解析
野崎瑛; 田村京介; 太田武志; 芦澤好人; 中川活二; 伊藤彰義
第35回日本磁気学会学術講演会, Sep. 2011, Not invited

CoPtCr グラニュラ媒体上に積層した近接場光アンテナによる熱アシスト磁気記録
長勇次; 田尻集; 芦澤好人; 大貫進一郎; 中川活二; 佐々木有三; 斉藤伸; 高橋研
第35回日本磁気学会学術講演会, Sep. 2011, Not invited

光直接記録用プラズモンアパチャーの記録位置依存性
太田武志; 芦澤好人; 中川活二; 大貫進一郎; 岩松寛; 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

長さゲージによるMaxwell - Schrödinger方程式混合数値解析法の提案
竹内嵩; 大貫進一郎; 佐甲徳栄; 芦澤好人; 中川活二; 田中雅宏
電子情報通信学会ソサイエティ大会, Sep. 2011, Not invited

光直接記録のためのクロスアンテナと粒子媒体パターンの解析
加藤司; 岩松寛; 大貫進一郎; 芦澤好人; 中川活二
電子情報通信学会ソサイエティ大会, Sep. 2011, Not invited

光直接記録用プラズモニックビークアンテナの形状特性
岩松寛; 加藤司; 大貫進一郎; 芦澤好人; 中川活二
電子情報通信学会ソサイエティ大会, Sep. 2011, Not invited

記録媒体における円偏光生成のためのクロスアンテナの設計
岩松寛; 加藤司; 大貫進一郎; 芦澤好人; 中川活二
電磁界理論研究会, Jul. 2011, Not invited

Nano-sized Circularly Polarized Light in Medium Generated by an Asymmetric Cross Antenna
Hiroshi Iwamatsu; Tsukasa Kato; Shinichiro Ohnuki; Yoshito Ashizawa; and Katsuji Nakagawa
2011 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, Jul. 2011, Not invited

Transient Analysis of Near-Field Light from Metallic Nanoparticles by BIEM-FILT
Seiya Kishimoto; Tatsuichiro Okada; Yuya Kitaoka; Shinichiro Ohnuki; Yoshito Ashizawa; and Katsuji Nakagawa
2011 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, Jul. 2011, Not invited

Dependence of Magnetic Response of Surface Plasmon Resonance on Applied Field Direction
Y. Ashizawa; S. Shinohara; T. Nawata; and K. Nakagawa
MORIS2011, Jun. 2011, Not invited

Thermally Assisted Magnetic Recording Test Method Applying Surface Plasmon Antenna Stacked on Granular Media
K. Nakagawa; Y. Osa; A. Tajiri; Y. Ashizawa; S. Ohnuki; Y. Sasaki; K. Inoue; S. Hinata; G.X. Du; S. Saito; M. Takahashi; and A. Itoh
MORIS2011, Jun. 2011, 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
MORIS2011, Jun. 2011, Not invited

数値逆ラプラス変換法によるナノ領域電磁界過渡解析
岡田 辰一郎; 岸本 誠也; 北岡 優弥; 大貫 進一郎; 芦澤 好人; 中川 活二
平成23年 電気学会全国大会, Mar. 2011, Not invited

尖端付きナノスケール球の電磁界解析
岩松寛; 加藤司; 大貫進一郎; 芦澤好人; 中川活二
電子情報通信学会2011年 総合大会, Mar. 2011, Not invited

微小金属柱におけるプラズモンモード解析
大貫 進一郎; 竹内 嵩; 岡田 辰一郎; 岩松 寛; 芦澤好人; 中川活二
電子情報通信学会2011年 総合大会, Mar. 2011, Not invited

記録媒体を考慮した尖端付き金属球近傍の電磁界解析
加藤司; 岩松寛; 大貫進一郎; 芦澤好人; 中川活二
電子情報通信学会東京支部学生会研究発表会, Mar. 2011, Not invited

近接場光ナノアンテナを用いた熱アシスト磁気記録の研究
芦澤好人; 中川活二
日本大学- 東北大学合同シンポジウム ～「医・歯・工」連携に向けた新材料の開発動向～, Mar. 2011, Not invited

積分方程式法による微小金属の電磁界解析
大貫進一郎; 岸本誠也; 岡田辰一郎; 北岡優弥; 岩松寛; 芦澤好人; 中川活二
電磁界理論研究会, Jan. 2011, Not invited

Temperature Analysis of Magnetic Head with Near-Field Antenna for Thermally Assisted Magnetic Recording
Yoshito Ashizawa; Takeshi Ota; and Katsuji Nakagawa
International Conference of AUMS 2010, Dec. 2010, Not invited

CoPtCr-based Granular Films for Thermally Assisted Magnetic Recording
Y. Ashizawa; S. Saito; Y. Osa; A. Tajiri; K. Inoue; M. Takahashi; and K. Nakagawa
International Conference of AUMS 2010, Dec. 2010, Not invited

Near-field Intensity Analysis with Inclined Plasmon Antenna for High Density Thermally Assisted Magnetic Recording
Takeshi Ota; Yoshito Ashizawa; Katsuji Nakagawa; and Akiyoshi Itoh
International Conference of AUMS 2010, Dec. 2010, Not invited

Numerical Analysis of Plasmon Modes in Metallic Nanoparticles
Shinichiro Ohnuki; Tatsuichiro Okada; Hiroshi Iwamatsu; Yoshito Ashizawa; and Katsuji Nakagawa
International Conference of AUMS 2010, Dec. 2010, Not invited

規則配列FePt孤立微粒子の熱アシスト磁気記録シミュレーション
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
平成22年度日本大学理工学部学術講演会, Nov. 2010, Not invited

熱アシスト記録基礎検討のための近接場アンテナ積層構造における熱伝導解析
野崎瑛; 太田武志; 長勇次; 田尻集; 芦澤好人; 中川活二; 伊藤彰義
平成22年度日本大学理工学部学術講演会, Nov. 2010, Not invited

粒子媒体と表面プラズモンアパチャーを利用した局所円偏光生成
太田武志; 芦澤好人; 中川活二,伊藤彰義
平成22年度日本大学理工学部学術講演会, Nov. 2010, Not invited

熱アシスト磁気記録用CoPtCr 系媒体の検討
芦澤好人,斉藤伸,長勇次,田尻集; 井上健; 高橋研,中川活二
平成22年度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
Katsuji Nakagawa; Yoshito Ashizawa; Shinichiro Ohnuki; Akiyoshi Itoh; and Arata Tsukamoto
55th Annual Conference on Magnetism and Magnetic Materials, Nov. 2010, Not invited

超高密度磁気記録に向けたナノスケールアンテナの設計
岩松寛; 岡田辰一郎; 岸本誠也; 大貫進一郎; 芦澤好人; 中川活二
第３９回 電磁界理論シンポジウム, Nov. 2010, Not invited

Thermally Assisted Magnetic Recording on Patterned Media
Katsuji Nakagawa and Yoshito Ashizawa
Asia-Pacific Data Storage Conference 2010, Oct. 2010, Not invited

Nanoscale Antenna Modeling for All-Optical Magnetic Recording by Boundary Integral Equation Methods
大貫進一郎、岩松寛、岡田辰一郎、竹口雄太、竹内嵩、芦澤好人、中川活二
The Second Symposium of Nanotechnology Excellence, Nihon University 2010, Sep. 2010, Not invited

Inclined Surface Plasmon Antenna for Thermally Assisted Magnetic Recording
太田武志、芦澤好人、中川活二、伊藤彰義
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

ナノアンテナにおけるプラズモン共鳴の位相特性
岩松 寛; 岡田辰一郎; 大貫進一郎; 芦澤好人; 中川活二
2010年電子情報通信学会ソサイエティ大会, 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, Not invited

Transient Analysis of Plasmon Modes in Metallic Nanoparticles Using Numerical Inversion of Laplace Transform
S. Ohnuki; T. Okada; Y. Kitaoka; Y. Ashizawa; and K. Nakagawa
2010 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, Jul. 2010, Not invited

Surface Plasmon Resonance in Co/Cu Sputtering films
Yoshito Ashizawa; Takeshi Nawata; Shusaku Shinohara; and Katsuji Nakagawa
2nd International Symposium on Advanced Magnetic Materials and Applications, Jul. 2010, Not invited

近接場光利用の熱アシスト記録と光直接記録への可能性
中川 活二,芦澤好人,大貫 進一郎,塚本 新,伊藤 彰義
日本磁気学会 第5 回光機能磁性デバイス・材料専門研究会/電気学会 ナノ領域スピン制御ストレージ技術調査専門委員会, Jun. 2010, Not invited

微小金属球における電磁波過渡散乱解析
岡田 辰一郎; 北岡 優弥; 大貫 進一郎; 芦澤 好人; 中川 活二
平成22年電気学会全国大会, Mar. 2010, Not invited

Time-Domain Analysis of Plasmon Modes in Metallic Nanospheres
S.Ohnuki; T.Okada; Y.Kitaoka; Y.Ashizawa; and K.Nakagawa
電子情報通信学会, 電磁界理論研究会, Jan. 2010, Not invited

A Study of Latent Image Analysing by Electostatic Force Microscope
会沢 宏一; 成田 満; 上原 利夫; 東尾 順平; 芦澤 好人; 中川 活二; 伊藤 彰義
第104回日本画像学会研究討論会, Dec. 2009, 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
マグネティックス研究会, Dec. 2009, 電気学会, Not invited

Real Time Observation of Surface Potential Distribution with an EFM on CTL
Toshio Uehara; Yoshiki Kogiso; Jumpei Higashio; Yoshito Ashizawa; Kouichi Aizawa; Katsuji Nakagawa; and Akiyoshi Itoh
NIP25 (25th International Conference on Digital Printing Technologies), Sep. 2009, Not invited

Transient Analysis of Plasmon Modes by Numerical Inversion of Laplace Transform
大貫進一郎; 岡田辰一郎; 北岡優弥; 竹口雄太; 芦澤好人; 中川活二
2009年電子情報通信学会ソサイエティ大会, Sep. 2009, Not invited

ナノサイズ十字型開口アンテナ近傍の円偏光解析
太田武志; 芦澤好人; 中川活二
第32 回日本磁気学会学術講演会, Sep. 2009, Not invited

Heat Conduction Analysis of Magnetic Recording Media for Thermally Assisted Magnetic Recording
Y. Moriyama; Y. Ashizawa; K. Nakagawa; A. Itoh
Magneto Optical Recording International symposium 2009 (MORIS2009), Jun. 2009

Heat Conduction Analysis of Magnetic Recording Media forThermally Assisted Magnetic Recording
Y. Moriyama; Y. Ashizawa; K. Nakagawa; A. Itoh
Magneto Optical Recording International symposium 2009 (MORIS2009), Jun. 2009, Not invited

Measurement for surface voltage of Organic Filed Effect Transistor with Electrostatic force microscope
小木曽佳樹; 丸山司; 東尾順平; 上原利夫; 長山智男; 芦澤好人; 中川活二; 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 recording media structural and near-field optical antenna form for thermally assisted magnetic recording
鈴木茂樹; 芦澤好人; 中川活二; 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

Heat conduction analysis magnetic recording media in Optical Near-Field for Thermally Assisted Magnetic Recording
森山優一; 小笠原孝潤; 芦澤好人; 中川活二; 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

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

Temperature Distribution and Response to Heat Pulse for Thermally Assisted Recording for Particle Recording Media with Surface Plasmon Antenna.
K. Nakagawa1; Y. Ashizawa1 and A. Itoh
53rd MMM Conference in Austin, Texas, USA, Oct. 2008, Not invited

熱アシスト磁気記録用粒子媒体の近接場光加熱と熱伝導体解析
森山優一; 小笠原孝潤; 芦澤好人; 中川活二; 伊藤彰義
第32回日本磁気学会学術講演会, Sep. 2008, Not invited

An analysis on both voltage sensitivity and high spatial resolution with a new electrostatic voltmeter having extremely high input impedance
T. Uehara; J. Higashio; Y. Kogiso; T. Maruyama; Y. Ashizawa; K Nakagawa; and A. Itoh
NIP24 (24th International Conference on Digital Printing Technologies), Sep. 2008, Not invited

Fabrication of Transparent Slider with a Nano-Sized Plasmon Antenna for Thermally Assisted Magnetic Recording
H. Nakaigawa; K. Sato; Y. Moriyama; S. Suzuki; Y. Ashizawa; K. Nakaigawa; A.Tsukamoto; A. Itoh
Proceedings of the International Symposium on Integration of MEMS and Intelligent Electronics, Aug. 2008, Not invited

Dependence of distance between sample and probe on output voltage of high input impedance electrostatic voltmeter
上原利夫,東尾順平; 小木曽佳樹; 丸山司; 芦澤好人; 中川活二; 伊藤彰義
第55回応用物理学関係連合講演会, Mar. 2008, Not invited

Nanofabrication of Plasmon Antenna by Focused Ion Beam for Thermally Assisted Magnetic Recording
佐藤恵太,森信幸,工藤慧,芦澤好人,中川活二,伊藤彰義
第55回応用物理学関係連合講演会, Mar. 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

熱アシスト磁気記録用透明スライダーにおけるプラズモンアンテナの検討と作成
佐藤恵太、森信幸、工藤慧、森山優一、芦澤好人、中川活二、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

ハイブリッド記録用プラズモンアンテナ近接場光の金属微粒子媒体材料依存性
森山優一、工藤慧、芦澤好人、中川活二、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

微細加工技術を利用した光アシステッド磁気記録システム
中川 活二; 芦澤 好人
平成19年度日本大学理工学部学術フロンティア マイクロ機械／知能エレクトロニクス集積化技術の総合研究 研究発表会, Oct. 2007, Not invited

Mn-Ir/Co-Fe積層膜界面への極薄Mn層挿入による交換磁気異方性の増強
角田匡清; 吉滝慎一郎; 芦澤好人; 金東栄; 三俣千春; 高橋研
第31回日本応用磁気学会学術講演会, Sep. 2007, Not invited

CoFeB/MgO/CoFeB-MTJにおけるMgO障壁層の結晶配向性制御とTMR効果
大山博久; 芦澤好人; 須永和晋; 角田匡清; 高橋研
第31回日本応用磁気学会学術講演会, Sep. 2007, Not invited

Exchange bias enhancement by ultra-thin Mn insertion at the interface of Mn-Ir / Co-Fe bilayers
Masakiyo Tsunoda; Shin-ichiro Yoshitaki; Yoshito Ashizawa; Dong Young Kim; Chiharu Mitsumata; and Migaku Takahashi
International Symposium on Advanced Magnetic Materials and Applications, May 2007, Not invited

Correlation between crystallographic structure and magnetoresistance in CoFeB/MgO/CoFeB magnetic tunnel junctions
Masakiyo Tsunoda; Yoshito Ashizawa; Hirohisa Ohyama; Kazuyuki Sunaga; and Migaku Takahashi
International Symposium on Advanced Magnetic Materials and Applications, May 2007, Not invited

CoFeB/MgO/CoFeB強磁性トンネル接合膜におけるB拡散に及ぼす隣接材料の効果
芦澤好人; 須永和晋; 大山博久; 角田匡清; 高橋研
第54回応用物理学関係連合講演会, Mar. 2007, Not invited

保磁力差型MgO障壁磁気トンネル接合のトンネル磁気抵抗効果
池田正二; 早川純; Young Min Lee; 芦澤好人; 角田匡清; 松倉文礼; 大野英男
第54回応用物理学関係連合講演会, Mar. 2007, Not invited

Crystallographic structure and giant TMR of CoFeB/MgO/CoFeB MTJs
M. Tsunoda; Y. Ashizawa; H. Ohyama; K. Sunaga; and M. Takahashi
The 2nd RIEC International Workshop on Spintronics –MgO-based Magnetic Tunnel Junctions –, Feb. 2007, Not invited

Effect of Mn-Mn Distance on Magnetism for NiAs-Type Mn50(Te50-xSbx) Films Fabricated by Sputtering Method
Yoshito Ashizawa; Shin Saito; Masakiyo Tsunoda; and Migaku Takahashi
The Joint International Conference of 4th Inter national Symposium on system constructions of Global-Network-Oriented Information Electronics and Student-Organizing International Mini-Conference on Information Electronics System, Jan. 2007, Not invited

NiAs型Mn50(Te50-xSbx)スパッタリング薄膜の構造と磁性
芦澤好人; 斉藤伸; 角田匡清; 高橋研
第30回日本応用磁気学会学術講演会, Sep. 2006, Not invited

Effect of Mn-Mn distance on magnetism for NiAs-type Mn50(Te50-xSbx) films
Yoshito Ashizawa; Shin Saito; Masakiyo Tsunoda; and Migaku Takahashi
19th International Colloquium on Magnetic Films and Surfaces, Aug. 2006, Not invited

Structure and magnetism of NiAs-type Mn50(Te50-xSbx) epitaxial films
Yoshito Ashizawa; Shin Saito; Masakiyo Tsunoda; and Migaku Takahashi
2006 IEEE International Magnetics Conference, May 2006, Not invited

高局在モーメントを有するMnTe化合物薄膜の磁性制御に関する研究
芦澤好人; 斉藤伸; 角田匡清; 高橋研
第92回スピニクス研究会, Mar. 2006, Not invited

Structure and Magnetism for MnTe Sputtered Films
Yoshito Ashizawa; Shin Saito; Masakiyo Tsunoda; and Migaku Takahashi
The 3rd Student-Organizing International Mini-Conference on Information Electronics System, Oct. 2005, Not invited

ウルツ鉱型MnTeスパッタリング薄膜の構造と磁性
芦澤好人; 斉藤伸; 角田匡清; 篠田弘造; 田路和幸; 高橋研
第29回日本応用磁気学会学術講演会, Sep. 2005, Not invited

c面配向[MnSb/α-MnTe]エピタキシャル人工格子の作製と磁気特性
芦澤好人; 斉藤伸; 角田匡清; 高橋研
第29回日本応用磁気学会学術講演会, Sep. 2005, Not invited

Mn-Si-Cスパッタリング薄膜の構造および強磁性
芦澤好人; 鈴木祐司; 斉藤伸; 高橋研
平成15年度スピニクス特別研究会, Nov. 2003, Not invited

STRUCTURE AND MAGNETIC PROPERTIES OF Mn-Si-C SPUTTERED FILMS
Yoshito Ashizawa; Yuji Suzuki; Shin Saito; and Migaku Takahashi
The 1st Student-Organizing International Mini-Conference on Information Electronics System, Nov. 2003, Not invited

Mn-Si-Cスパッタリング薄膜の構造および磁気特性
芦澤好人; 鈴木祐司; 斉藤伸; 高橋研
第27回日本応用磁気学会学術講演会, Sep. 2003, Not invited

Temperature Dependence of Perpendicular Magnetic Anisotropy for c-Plane-Oriented MnSb Sputtered Films
Yoshito Ashizawa; Shin Saito; and Migaku Takahashi
46TH ANUUAL CONFERENCE ON MAGNETISM & MAGNETIC MATERIALS, Nov. 2001, Not invited

Analysis of Mechanism of Growth for MnSb Epitaxial Films on Si Substrate Fabricated by DC Sputtering
Yoshito Ashizawa; Shin Saito; and Migaku Takahashi
46TH ANUUAL CONFERENCE ON MAGNETISM & MAGNETIC MATERIALS, Nov. 2001, Not invited

c面配向MnSbスパッタ薄膜の垂直磁気異方性の温度特性
芦沢好人; 斉藤伸; 高橋研
第25回日本応用磁気学会学術講演会, Sep. 2001, Not invited

c面配向MnSbスパッタ薄膜の垂直磁気異方性の温度特性
芦沢好人; 斉藤伸; 高橋研
平成13年度スピニクス特別研究会, Jul. 2001, Not invited

c面高配向MnSb薄膜作製プロセスの低温化
斉藤伸; 芦沢好人; 荘司弘樹; 高橋研
第24回日本応用磁気学会学術講演会, Sep. 2000, Not invited

Epitaxial growth of MnSb films fabricated by planar sputtering: effect of substrate temperature and bias on epitaxial growth
S. Saito; Y. Ashizawa; H. Shoji; and M. Takahashi
16th International Colloquium on Magnetic Films and Surfaces, Aug. 2000, Not invited

Epitaxial Growth of MnSb Films Fabricated by Planar Sputtering -Effect of Substrate Bias for Epitaxial Growth-
S. Saito; Y. Ashizawa; H. Shoji; M. Takahashi; and T. Miyazaki
The 5th Symposium on the Physics and Application of Spin-Related Phenomena in Semiconductors, Dec. 1999, Not invited

MnSbスパッタ薄膜の成長過程に及ぼす基板バイアス効果
斉藤伸; 芦沢好人; 荘司弘樹; 高橋研; 宮崎照宣
第23回日本応用磁気学会学術講演会, Oct. 1999, Not invited

プレーナ配置式スパッタ法によるMnSbエピタキシャル薄膜の作製 (種々のSi基板上に作製したMnSb薄膜の配向制御)
荘司弘樹; 芦沢好人; 斉藤伸; 高橋研; 宮崎照宣
第23回日本応用磁気学会学術講演会, Oct. 1999, Not invited

Dec. 2019 - Present
The Institute of Electrical Engineers of Japan

Nov. 2016 - Present
The Institute of Electrical and Electronics Engineers (IEEE) Magnetic Society

Feb. 2015 - Present
The Optical Society of Japan

Feb. 2008 - Present
The Imaging Society of Japan

May 2007 - Present
The Institute of Electrostatics Japan

Oct. 2000 - Present
The Japan Society of Applied Physics

Jul. 1999 - Present
The Magnetics Society of Japan

Molecular Electronics and Bioelectronics

The Institute of Electrical and Electronics Engineers (IEEE)

Magnetic materials, Magnetic materials

Surface plasmon, Surface plasmon

極薄光学素子・センサ実現に向けた非熱平衡磁性ガーネット相形成 法の開発
公益財団法人天野工業技術研究所, 研究助成, Sep. 2023 - Aug. 2024
中川活二

磁性体/貴金属積層構造薄膜における磁気表面プラズモン効果と高感度磁気センサへの応用
公益財団法人JKA, 2021年度自転車等機械振興事業に関する補助金, Apr. 2021 - Mar. 2022

Society5.0に向けた無冷媒心磁界計測用超高感度磁気センサの開発と応用
日本大学理工学部, 平成31年度「理工学部プロジェクト研究助成金」, Apr. 2019 - Mar. 2021

無冷媒心磁界計測に向けた光ファイバ型表面プラズモン磁気センサの開発
公益財団法人双葉電子記念財団, 平成３１年度 自然科学研究助成, Apr. 2019 - Mar. 2020

有機金属分解法により作製した磁性ガーネット薄膜による巨大磁気表面プラズモン効果の発現
公益財団法人マツダ財団, 第32回マツダ研究助成, Nov. 2016 - Oct. 2017
芦澤好人

磁気表面プラズモン効果の起源解明とナノ分解能高速プラズモニック磁気センサへの応用
Japan Society for the Promotion of Science, 文部科学省科学研究費 若手研究(B), 2012 - 2013
ASHIZAWA Yoshito

超高速磁気情報センサ実現のための高機能表面プラズモン薄膜材料開発
財団法人双葉電子記念財団, 平成２４年度 自然科学研究助成金, 2012 - 2012

超高速磁気センサのための表面プラズモン共鳴の巨大磁気応答性と光誘起起電力
公益財団法人カシオ科学振興財団, 公益財団法人カシオ科学振興財団研究助成金, 2011 - 2012

磁気表面プラズモン共鳴効果の導出とそれによる超高速ナノ空間磁気センシング
日本学術振興会, 若手研究（B）, 2010 - 2011

超高速磁気情報センサ実現のための表面プラズモン共鳴の磁界制御
財団法人双葉電子記念財団, 平成２２年度 自然科学研究助成, 2010 - 2010

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

高空間分解能磁気センサのための磁気表面プラズモン共鳴効果の導出
日本大学理工学部, 平成20年度日本大学学術研究助成金 一般研究(個人), 2008 - 2008

マンガン-ⅣB族ハーフメタル相/絶縁体界面原子対設計による高スピン偏極状態の実現
日本学術振興会, 科学研究費助成事業, 2004 - 2006
芦澤 好人

5812380, 特願2010-161996, 情報記録ヘッド、情報記録装置、情報記録方法及び光デバイス
中川活二,芦澤好人,大貫進一郎,伊藤彰義,塚本新