高瀬 浩一
理工学部 物理学科 | 教授 |
研究者情報
プロモーション
プロフィール
強相関電子物性とナノ構造作成と物性, 強相関絶縁体の起源に関する研究を行なっています。試料作成から物性評価にわたる全てを他大学と協力しながら進めています。 ナノ構造の作成を主に電気化学的手法を用いて行なっています。ナノ構造のもつ特性を活かした機能性デバイスの創成を目指しています。
研究キーワード
研究分野
経歴
研究活動情報
論文
- Growth of highly oriented crystalline gold nanoislands on MgO(001) substrates for surface-enhanced Raman scattering chips by pulsed laser deposition
Satoshi Kurumi; Kosuke Sugawa; Kouichi Takase; Yudi Darma; Takuya Sagara; Ken-ichi Matsuda; Kaoru Suzuki; Bin Leong Ong; Andrivo Rusydi
Applied Physics Letters, 2023年07月 - Synthesis of Ag Nanoprisms with Precisely-tuned Localized Surface Plasmon Wavelengths by Sequential Irradiation of Light of Two Different Wavelengths
Naoto Takeshima; Kosuke Sugawa; Masaki Noguchi; Hironobu Tahara; Shota Jin; Kouichi Takase; Joe Otsuki and Kaoru Tamada
Chemistry Letters, 2020年, 査読有り, 通常論文 - Room-Temperature Ferromagnetism Induced by Zn Vacancy Enhancement Through ZnO Nanostructure Modification
Yudi Darma; Shibghatullah Muhammady; Rena Widita; Kouichi Takase
IEEE Magnetics Letters, 2020年, 査読有り, 通常論文 - Observation of Electronic Structures in Sr-Based Iridates by Bulk-Sensitive Photoemission Spectroscopy
Koya Nakagawa; Hidenori Fujiwara; Satoru Hamamoto; Sho Miyazaki; Yasuhiro Nakatani; Kentaro Kuga; Atsushi Higashiya; Toshiharu Kadono; Kenji Tamasaku; Makina Yabashi; Tetsuya Ishikawa; Takayuki Muro; Shin Imada; Akira Sekiyama; Kouichi Takase; Hiromi Kobori; and Atsushi Yamasaki
JPS Conf. Proc., 2020年, 査読有り, 通常論文 - Tuning the point-defect evolution, optical transitions, and absorption edge of zinc oxide film by thermal exposure during molecular beam epitaxy growth
Yudi Darma; Shibghatullah Muhammady; Yasni Novi Hendri; Euis Sustini; Rena Widita; Kouichi Takase
Materials Science in Semiconductor Processing, 2019年, 査読有り, 通常論文
ラスト(シニア)オーサー - Mie Resonance-Enhanced Light Absorption of FeS2 Nanocubes in a Near-Infrared Region: Intraparticulate Synergy between Electronic Absorption and Mie Resonances
Kosuke Sugawa; Mitsuaki Matsubara; Hironobu Tahara*; Daisuke Kanai; Jotaro Honda; Jun Yokoyama; Kotomi Kanakubo; Hiroaki Ozawa; Yasuhiro Watanuki; Yoshiyuki Kojima; Nobuyuki Nishimiya; Takamasa Sagara; Kouichi Takase; Masa-aki Haga; and Joe Otsuki
ACS Appl. Energy Mater., 2019年, 査読有り, 通常論文 - Tuning Optoelectronic Properties Through In‐Plane Arrangement and Point Defects in ZnO Nanorods as Prepared by Room‐Temperature DC‐Unbalanced Magnetron Sputtering
Muhammad A. K. Purbayanto; Eka Nurfani; Rena Widita; Kouichi Takase; Yudi Darma
Applications and Material Science, 2019年, 査読有り, 通常論文 - Post-annealing effects on excitonic states and defects in nanostructured Ti-doped ZnO thin films
Darma; Y; Nurfani; E; Purbayanto; MAK; Widita; R; Rusydi; A; Takase; K
MATERIALS RESEARCH EXPRESS, 2019年, 査読有り, 通常論文
ラスト(シニア)オーサー - Tuning the excitonic properties of ZnO:Sn thin films
Nurfani; E; Purbayanto; MAK; Akutsu; R; Naradipa; MA; Diguna; LJ; Birowosuto; MD; Takase; K; Rusydi; A; Darma; Y
OPTICAL MATERIALS, 2019年, 査読有り, 通常論文 - Plasmonic Silver Nanoprism-Induced Emissive Mode Control between Fluorescence and Phosphorescence of a Phosphorescent Palladium Porphyrin Derivative
Naoto Takeshima; Kosuke Sugawa*; Hironobu Tahara; Shota Jin; Hiroki Wakui; Misa Fukushima; Kyo Tokuda; Shuto Igari; Kotomi Kanakubo; Yutaro Hayakawa; Ryuzi Katoh; Kouichi Takase; and Joe Otsuki
ACS Nano, 2019年, 査読有り, 通常論文 - Electronic and Thermoelectric Properties of Layered Oxychalcogenides (BiO)CuCh (Ch = S, Se, Te)
Shibghatullah Muhammady; Yudhi Kurniawan; Seiya Ishiwata; Awabaikeli Rousuli; Toshiki Nagasaki; Shogo Nakamura; Hitoshi Sato; Atsushi Higashiya; Atsushi Yamasaki; Yoshiaki Hara; Andrivo Rusydi; Kouichi Takase; Yudi Darma
Inorganic chemistry, 2018年08月, 査読有り, 通常論文 - Hybrids of Two-dimensional Colloidal Crystals and Gold Nanoparticle Assemblies for Effective Surface-enhanced Raman Scattering with High Spatial Reproducibility
Miu Danno; 1 Satoshi Yoshinari; 1 Shuto Igari; 1 Jotaro Honda; Takumi Eguchi; Wataru Inoue; Keita Yasuhara; Shuta Hara; Hiroki Ikake; Shigeru Shimizu; Takeshi Toyama; Yasuyuki Kusaka; Nobuko Fukuda; Hirobumi Ushijima; Kouichi Takase; Kosuke Sugawa and Joe Otsuki
Chem. Letters, 2018年, 査読有り, 通常論文 - Weakening of excitonic screening effects in TixZn1-xO thin films
EkaNurfani; Christoforus Dimas; Satrya; Irfan Abdurrahman; Inge Magdalena Sutjahja; Toto Winata Kouichi Takase; Andrivo Rusydi; Yudi Darma
Thin Solid Films, 2018年, 査読有り, 通常論文 - Structural and magnetic properties of nickel nanowires grown in porous anodic aluminium oxide template by electrochemical deposition technique
Sendi Nugraha Pratama; Yudhi Kurniawan; Shibghatullah Muhammady; Kouichi Takase and Yudi Darma
Materials Research Express, 2018年, 査読有り, 通常論文 - Origin of fast-response photocurrent in ZnO thin film
Eka Nurfani; Muhammad A.K.Purbayanto; Takashige Aono; Kouichi Takase; Yudi Darma
Optical Materials, 2018年, 査読有り, 通常論文 - Precise Control of Localized Surface Plasmon Wavelengths Is Needed for Effective Enhancement of Triplet–Triplet Annihilation-Based Upconversion Emission
Shota Jin; Kosuke Sugawa*Kosuke Sugawa; Department of Materials and Applied Chemistry; College of Science and Technology; Nihon University; Chiyoda; Tokyo 101-8308; Japan; *E-mail: sugawa.kosuke@nihon-u.ac.jp. Tel.: +81-3-3259-0833. Fax: +81-3-3293-7572.; More by Kosuke Sugawa; Orcidhttp://orcid.org/0000-0002-3434-4632; Naoto Takeshima; Hironobu Tahara; Shuto Igari; Satoshi Yoshinari; Yuri Kurihara; Shiryu Watanabe; Masami Enoki; Kenta Sato; Wataru Inoue; Kyo Tokuda; Tsuyoshi Akiyama; Ryuzi Katoh; Kouichi Takase; Hiroaki Ozawa; Toshiya Okazaki; Takayuki Watanabe; and Joe Otsuki
ACS Photonics, 2018年, 査読有り, 通常論文 - One-pot synthesis of monodisperse CoFe2O4@Ag core-shell nanoparticles and their characterization
Shuta Hara; Jumpei Aisu; Masahiro Kato; Takashige Aono; Kosuke Sugawa; Kouichi Takase; Joe Otsuki; Shigeru Shimizu & Hiroki Ikake
Nanoscale Research Letters, 2018年, 査読有り, 通常論文 - Metal-insulator transition in Mott-insulator FePS3
Tsurubayashi M; Kodama K; Kano M; Ishigaki K; Uwatoko Y; Watanabe T; Takase K; Takano Y
AIP ADVANCES, 2018年, 査読有り, 通常論文 - Switching behavior of resistive change memory using oxide nanowires
Takashige Aono; Kosuke Sugawa; Tomohiro Shimizu; Shoso Shingubara and Kouichi Takase
Japanese Journal of Applied Physics, 2018年, 査読有り, 通常論文
ラスト(シニア)オーサー - Charge-density study on layered oxyarsenides (Lao)MAs (M = Mn, Fe, Ni, Zn)
Kouichi Takase; Shozo Hiramoto; Tetsuya Fukushima; Kazunori Sato; Chikako Moriyoshi; Yoshihiro Kuroiwa
Applied Physics Express, 2017年12月, 査読有り, 通常論文 - Magnetic properties of spinel cobaltite ACo2O4 (A = Zn and Li)
Ryota Murai; Minoru Maeda; Kouichi Takase; Yoshiki Takano; Tadataka Watanabe
Solid State Phenomena, 2017年, 査読有り, 通常論文 - Electric and Magnetic Properties of Transition-Metal Carbide Sc3TC4 (T = Co, Ru, Os)
Takuto Kazama; Minoru Maeda; Kouichi Takase; Yoshiki Takano; Tadataka Watanabe
Solid State Phenomena, 2017年, 査読有り, 通常論文 - Hole doping effect on the electronic structure of layered oxypnictide LaOMnAs
A. Higashiya; K. Nakagawa; A. Yamasaki K. Nagai; S. Fujioka; Y. Kanai; K. Yamagami; H. Fujiwara; A. Sekiyama; Amina Abozee; T. Kadono; S. Imada; K. Kuga; M. Yabashi; K. Tamasaku; T. Ishikawa; S. Toyama; K. Takase
Journal of Electron Spectroscopy and Related Phenomena, 2017年, 査読有り, 通常論文
ラスト(シニア)オーサー - Unrevealed electronic and optical properties of the layered oxychalcogenides (LaO)CuCh (Ch = S, Se, Te): A density-functional study
Shibghatullah Muhammady; Inge M. Sutjahja; Andrivo Rusydi; Toto Winata; Kouichi Takase and Yudi Darma
Japanese Journal of Applied Physics, 2017年, 査読有り, 通常論文 - Development of Plasmonic Cu2O/Cu Composite Arrays as Visible- and Near-Infrared-Light-Driven Plasmonic Photocatalysts
Kosuke Sugawa; Natsumi Tsunenari; Hideyuki Takeda; Saki Fujiwara; Tsuyoshi Akiyama; Jotaro Honda; Shuto Igari; Wataru Inoue; Kyo Tokuda; Naoto Takeshima; Yasuhiro Watanuki; Satoshi Tsukahara; Kouichi Takase; Tetsuo Umegaki; Yoshiyuki Kojima; Nobuyuki Nishimiya; Nobuko Fukuda; Yasuyuki Kusaka; Hirobumi Ushijima; and Joe Otsuki
Langmuir, 2017年, 査読有り, 通常論文 - Defect-induced excitonic recombination in Ti x Zn1− x O thin films grown by DC-unbalanced magnetron sputtering
Eka Nurfani; Robi Kurniawan; Takashige Aono; Kohei Takeda; Yuma Shirai; Inge M. Sutjahja; Andrivo Rusydi; Toto Winata; Kouichi Takase and Yudi Darma
Japanese Journal of Applied Physics, 2017年, 査読有り, 通常論文 - Element Substitution Effects on Magnetic Properties of Spin-Frustrated Spinel ZnB2O4 (B = Cr and Fe)
Takumi Ono; Daichi Oharu; Shota Kobayashi; Hayato Yamada; Shota Takita; Minoru Maeda; Kouichi Takase; Yoshiki Takano; Tadataka Watanabe
Solid State Phenomena, 2016年10月, 査読有り, 通常論文 - Fabrication and optical property of metal nanowire arrays embedded in anodic porous alumina membrane
Kouichi Takase; Tomohiro Shimizu; Kosuke Sugawa; Takashige Aono; Yuma Shirai; Tomohiko Nishida and Shoso Shingubara
Japanese Journal of Applies Physics, 2016年05月, 査読有り, 通常論文
筆頭著者 - Polarized hard X-ray photoemission system with micro-positioning technique for probing ground-state symmetry of strongly correlated materials
H. Fujiwara; S. Naimen; A. Higashiya; Y. Kanai; H. Yomosa; K. Yamagami; T. Kiss; T. Kadono; S. Imada; A. Yamasaki; K. Takase; S. Otsuka; T. Shimizu; S. Shingubara; S. Suga; M. Yabashi; K. Tamasaku; T. Ishikawa and A. Sekiyama
J. Synchrotron Radiation, 2016年, 査読有り, 通常論文 - Electric and Magnetic Properties of BiFe1-xMnxO3 Thin Films and CaFeOx/BiFe1-xMnxO3 Superlattices
Takaaki Inaba; Yuta Watabe; Keisuke Oshima; Chun Wang; Shohei Ohashi; Huaping Song; Hirotaka Matsuyama; Tomoko Nagata; Takuya Hashimoto; Kouichi Takase; Hiroshi Ishida; Yoshiki Takano; Kousaku Shimizu; Hiroshi Yamamoto; Nobuyuki Iwata
Transactions of the Materials Research Society of Japan, 2016年, 査読有り, 通常論文 - Extraordinary enhancement of porphyrin photocurrent utilizing plasmonic silver arrays
Kosuke Sugawa; Koji Uchida; Naoto Takeshima; Shota Jin; Natsumi Tsunenari; Hideyuki Takeda; Yuki Kida Tsuyoshi Akiyama; Joe Otsuki; Kouichi Takase and Sunao Yamada
Nanoscale, 2016年, 査読有り, 通常論文 - Three-dimensional electronic structures and the metal-insulator transition in Ruddlesden-Popper iridates
A. Yamasaki; H. Fujiwara; S. Tachibana; D. Iwasaki; Y. Higashino; C. Yoshimi; K. Nakagawa; Y. Nakatani; K. Yamagami; H. Aratani; O. Kirilmaz; M. Sing; R. Claessen; H. Watanabe; T. Shirakawa; S. Yunoki; A. Naitoh; K. Takase; J. Matsuno; H. Takagi; A. Sekiyama; and Y. Saitoh
PHYSICAL REVIEW B, 2016年, 査読有り, 通常論文 - Fabrication of nanocone arrays by two step metal assisted chemical etching method
T. Shimizu; N. Tanaka; Y. Tada; Y. Hara; N. Nakamura; J. Taniuchi; K. Takase; T. Ito; S. Shingubara
Microelectronic Engineering, 2016年, 査読有り, 通常論文 - Suppression of switching voltage variation by controlling filament formation in In/porous alumina/Al resistive change random access memory
Yusuke Tanimoto; Shintaro Otsuka; Tomohiro Shimizu; Shoso Shingubara and Kouichi Takase
Japanese Journal of Applied Physics, 2015年, 査読有り, 通常論文
ラスト(シニア)オーサー - Controlling I-V Characteristics of Resistive Change Memory (ReRAM) Using Nano-peak Structures
Kouichi Takase; Yusuke Tanimoto; Shintaro Otsuka; Tomohiro Shimizu; Shoso Shinguhara
INTERNATIONAL CONFERENCE ON ENERGY, ENVIRONMENT AND CHEMICAL ENGINEERING (ICEECE 2015), 2015年, 査読有り, 通常論文 - In-plain electric properties of [CaMnO3/REMO3] (RE = Bi, La M = Fe, Fe0.8Mn0.2) superlattices grown by pulsed laser deposition method
Nobuyuki Iwata; Yuta Watabe; Takahiro Oikawa; Kouichi Takase; Mark Huijben; Takaaki Inaba; Keisuke Oshima; Guus Rijnders; and Hiroshi Yamamoto
Japanese Journal of Applied Physics, 2014年, 査読有り, 通常論文 - Magnetic properties of the layered oxypnictides (LnO)MnAs (Ln = La, Ce, Pr, Nd)
Y. Morosawa; A. Naito; T. Watanabe; Y. Takano and K. Takase
EPJ Web of Conferences, 2014年, 査読有り, 通常論文
ラスト(シニア)オーサー - Effect of confining filaments on the current–voltage characteristics of resistive change memory by using anodic porous alumina
Yusuke Tanimoto; Shintaro Otsuka; Tomohiro Shimizu; Shoso Shingubara; Tadataka Watanabe; Yoshiki Takano and Kouichi Takase
Japanese Journal of Applied Physics, 2014年, 査読有り, 通常論文
ラスト(シニア)オーサー - Morphology dependence of optical reflectance properties for a high-density array of silicon nanowires
Takuya Yamaguchi; Tomohiro Shimizu; Yasuhiro Morosawa; Koichi Takase; Tzu-Ling Chen; Shin-Ming Lu; Hui-Ching Chien and Shoso Shingubara
Japanese Journal of Applied Physics, 2014年, 査読有り, 通常論文 - Effect of electric field concentration using nanopeak structures on the current–voltage characteristics of resistive switching memory
Shintaro Otsuka; Tomohiro Shimizu; Shoso Shingubara; Katsunori Makihara; Seiichi Miyazaki; Atsushi Yamasaki; Yusuke Tanimoto and Kouichi Takase
AIP Advances, 2014年, 査読有り, 通常論文
ラスト(シニア)オーサー - Carrier doping effects on the physical properties of the layered antiferromagnetic semiconductor (LaO)MnAs
A. Naito; Y. Morosawa; T. Watanabe; Y. Takano; K. Takase
JPS Conference Proceedings, 2014年, 査読有り, 通常論文
ラスト(シニア)オーサー - Preparation of Oxide Thin Films for Resistive Switching Memory by Plasma Assisted Pulsed Laser Deposition
S. Otsuka; T. Shimizu; S. Shingubara; S. Kurumi; K. Suzuki; T. Watanabe; Y. Takano; and K. Takase
International MultiConference of Engineers and Computer Scientists 2013, 2013年, 査読有り, 通常論文
ラスト(シニア)オーサー - Electric Conduction Mechanism of Resistive Switching Memory Fabricated with Anodic Aluminum Oxide
S. Otsuka; T. Shimizu; S. Shingubara; N. Iwata; T. Watanabe; Y. Takano; and K. Takase
ECS Transaction, 2013年, 査読有り, 通常論文
ラスト(シニア)オーサー - Enhancing the Superconducting Properties of Magnesium Diboride Without Doping
M.Maeda; J. H. Kim; S.Oh; W. X. Li; K. Takase; Y. Kuroiwa; S. X. Dou; Y. Takano
Journal American Ceramic Society, 2013年, 査読有り, 通常論文 - Improvement of the Reproducibility of the Switching Voltage of Resistance Change Random Access Memory by Restricting Formation of Conductive Filaments
Saeko Furuya; Shintaro Otsuka; Tomohiro Shimizu; Shouso Shingubara; Tadataka Watanabe; Yoshiki Takano; and Kouichi Takase
Japanese Journal of Applied Physics, 2013年, 査読有り, 通常論文
ラスト(シニア)オーサー - Additional Electrochemical Treatment Effects on theSwitching Characteristics of Anodic Porous Alumina Resistive Switching
Shintaro Otsuka; Ryouta Takeda; Saeko Furuya; Tomohiro Shimizu; Shouso Shingubara; Nobuyuki Iwata; Tadataka Watanabe; Yoshiki Takano; Kouichi Takase
Japanese Journal of Applied Physics, 2012年, 査読有り, 通常論文
責任著者 - Transport Properties of Closely-Packed Carbon Nanotubes Film on SiC Tuned by Si-Doping
Wataru Norimatsu; Takehiro Maruyama; Kenta Yoshida; Koichi Takase; and Michiko Kusunoki
Applied Physics Express, 2012年, 査読有り, 通常論文 - Substitution effects in the Iron-Silicide Superconductor Lu2Fe3Si5
J Koshio; H Okuyama; K Takase; Y Takano and T Watanabe
Journal of Physics: Conference Series, 2012年, 査読有り, 通常論文 - Electronic structures of the FeSe superconductor studied by high-energy photoelectron spectroscopy
A Yamasaki; Y Matsui; S Imada; K Takase; H Azuma; T Muro; Y Kato; A Sekiyama; S Suga; A Higashiya; M Yabashi; K Tamasaku; T Ishikawa; K Terashima; H Kobori; A Sugimura; N Umeyama; H Sato; Y Hara; N Miyakawa and S I Ikeda
Journal of Physics: Conference Series, 2012年, 査読有り, 通常論文 - Fabrication of an Array of Ni/NiO Nanowire-ReRAM Using AAO Template on Si
Tomohiro Shimizu; Yuzuru Sumita; Fumihiro Inoue; Tetsuji Minokuchi; Shoso Shingubara; Shintaro Otsuka; Koichi Takase
e-Journal of Surface Science and Nanotechnology, 2012年, 査読有り, 通常論文
ラスト(シニア)オーサー - Hydrogen effect on characteristics of the resistive switching memory
Otsuka Shintaro; Shimizu Tomohiro; Shingubara Shoso; Kurumi Satoshi; Suzuki Kaoru; Iwata Nobuyuki; Watanabe Tadataka; Takano Yoshiki; Takase Kouichi
International meeting for Future of Electron Devices, Kansai (IMFEDK), 2012 IEEE, 2012年, 査読有り, 通常論文
ラスト(シニア)オーサー - Resistive switching characteristics of NiO/Ni nanostructure
Shintaro Otsuka; Saeko Furuya; Ryota Takeda; Tomohiro Shimizu; Shoso Shingubara; Tadataka Watanabe; Yoshiki Takano; Kouichi Takase
Microelectronics Engineering, 2012年, 査読有り, 通常論文
責任著者 - In-field Jc improvement by oxygen-free pyrene gas diffusion into highly dense MgB2 superconductor
Maeda; M.; Kim; J. H.; Zhao; Y.; Heo; Y.-U.; Takase; K.; Kubota; Y.; Moriyoshi; C.; Yoshida; F.; Kuroiwa; Y.; Dou; S. X.
Journal of Applied Physics, 2011年, 査読有り, 通常論文 - Thermal Expansion of Oxyarsenides (LaO)TAs; T = Transition Metal
Shintaro Otsuka; Manami Onizawa; Koma Kato; Shozo Hiramoto; Fumiko Yoshida; Chikako Moriyoshi; Tadataka Watanabe; Yoshiki Takano; Yoshihiro Kuroiwa; Kouichi Takase
Solid State Phenomena, 2011年, 査読有り, 通常論文 - Superconductivity in Fluorine-Arsenide Sr1-xNdxFeAsF
Ryosuke Suganuma; Tadataka Watanabe; Kouichi Takase; Yoshiki Takano
Solid State Phenomena, 2011年, 査読有り, 通常論文 - Synthesis and Electronic Properties of TlFe2Se2-δ
Satoshi Horiguchi; Hirohiko Sato; Norio Umeyama; Yoshiaki Hara; Nobuaki Miyakawa; Kouichi Takase; Shinichi Ikeda
Solid State Phenomena, 2011年, 査読有り, 通常論文 - Disorder-Sensitive Superconductivity and Bonding Network in the Iron-Silicide Superconductor Lu2Fe3Si5
H. Okuyama; K. Takase; Yoshiki Takano; Tadataka Watanabe; Fumiko Yoshida; Chikako Moriyoshi; Yoshihiro Kuroiwa
Solid State Phenomena, 2011年, 査読有り, 通常論文 - Linear Thermal Expansion of FeSe Ferrimagnets
K. Takase; Y. Kaneko; S. Hiramoto; A. Yamasaki; N. Umeyama; S. I. Ikeda; C. Moriyoshi; T. Watanabe; Y. Takano; and Y. Kuroiwa
IEEE Transactions on Magnetics, 2011年, 査読有り, 通常論文 - Physical properties of Mn oxypnictide (LaO)MnPn; Pn = P, As, Sb
M. Onizawa; S. Otsuka; R. Takeda; K. Kato; N. Umeyama; S. Ikeda; S. Hiramoto; F. Yoshida; C. Moriyoshi; Y. Kuroiwa; K. Tobimatu; H. Sato; M. Sawada; H. Namatame; M. Taniguchi; T. Watanabe; Y. Takano; and K. Takase
AIP Conference Proceedings, 2011年, 査読有り, 通常論文
責任著者 - Physical Properties of the Transition Metal Chalcogenide β‐FeSe
Y. Kaneko; H. Azuma; S. Hiramoto; Y. Matsui; M. Maeda; F. Yoshida; C. Moriyoshi; T. Watanabe; Y. Takano; A. Yamasaki; N. Umeyama; Y. Hara; S. Ikeda; Y. Kuroiwa; and K. Takase
AIP Conference Proceedings, 2011年, 査読有り, 通常論文
責任著者 - Non-magnetic and magnetic impurity effects on superconductivity in the ternary iron-silicide Lu2Fe3Si5
Tadataka Watanabe; Hiroaki Okuyama; Kouichi Takase; Yoshiki Takano
Physica C, 2010年12月, 査読有り, 通常論文 - Synthesis of p-type zinc oxide films by plasma-assisted pulsed laser deposition
Tomoyuki Uehara; Satoshi Kurumi; Kouichi Takase and Kaoru Suzuki
APPLIED PHYSICS A, 2010年, 査読有り, 通常論文 - Electron correlation in the FeSe superconductor studied by bulk-sensitive photoemission spectroscopy
A. Yamasaki; Y. Matsu1; S. Imada; K. Takase; H. Azuma; T. Muro; Y. Kato; A. Higashiya; A. Sekiyama; S. Suga; M. Yabashi; K. Tamasaku; T. Ishikawa; K. Terashima; H. Kobori; A. Sugimura; N. Umeyama; H. Sato; Y. Hara; N. Miyagawa; and S. I. Ikeda
Physical Review B, 2010年, 査読有り, 通常論文 - Structural and physical properties of FeSe crystals fabricated by the chemical vapor transport method
Y. Hara; K. Takase; A. Yamasaki; H. Sato; N. Miyakawa; N. Umeyamae; and S.I. Ikeda
Physica C: Superconductivity, 2010年, 査読有り, 通常論文 - Superconductivity on FeSe synthesized by various sintering temperatures
N. Umeyama; M. Tomura; K. Takase; S. Hara; S. Horiguchi; A. Tominaga; H. Sato; Y. Hara; N. Miyakawa and S.I. Ikeda
Physica C: Superconductivity, 2010年, 査読有り, 通常論文 - Electrical and magnetic properties of (Sr1−xRxF)FeAs (R = La, Nd)
Ryosuke Suganuma; Xinzhe Jin; Tadataka Watanabe; Kouichi Takase and Yoshiki Takano
Journal of Physics: Conference Series, 2010年, 査読有り, 通常論文 - Electrical and Magnetic Properties of Layered Oxypnictide LaOCoPn (Pn = P, As)
Xinzhe Jin; Toshihiro Masubuchi; Tadataka Watanabe; Kouichi Takase; Yoshiki Takano
Journal of Physics: Conference Series, 2009年03月, 査読有り, 通常論文 - Electrical resistivity and electronic structure of the layered oxypnictides (LaO)ZnPn; Pn = P, As, Sb
K. Takase; H. Sato; S. Komatsuzaki; Y. Takahashi; T. Watanabe; M.Nakatake; H. Namatame; M. Taniguchi; and Y. Takano
Journal of Physics: Conference Series, 2009年, 査読有り, 通常論文
筆頭著者 - Pressure Dependence of the Magnetic Properties of MnPS3
Wataru Toyoshima; Toshihiro Masubuchi; Tadataka Watanabe; Kouichi Takase; Kazuyuki Matsubayashi; Yoshiya Uwatoko; and Yoshiki Takano
Journal of Physics: Conference Series, 2009年, 査読有り, 通常論文 - Superconducting Properties of Lu2Fe3Si5 with Non-Magnetic Impurities
Hiroki Sasame; Toshihiro Masubuchi; Kouichi Takase; Yoshiki Takano and Tadataka Watanabe
Journal of Physics: Conference Series, 2009年, 査読有り, 通常論文 - Synthesis and Electrical and Magnetic Properties of LixB1+yC1−y
Ayako Noguchi; Satoshi Emori; Yumiko Takahashi; Kouichi Takase; Tadataka Watanabe; Kazuko Sekizawa; and Yoshiki Takano
Journal of Physics: Conference Series, 2009年, 査読有り, 通常論文 - Superconducting Properties of Boronitride La3M2B2N3−δ (M = Ni, Fe, Co)
Toshihide Maesaka; Toshihiro Masubuchi; Kouichi Takase; Yoshiki Takano; and Tadataka Watanabe
Journal of Physics: Conference Series, 2009年, 査読有り, 通常論文 - Non-Magnetic Impurity Effects in Antiferromagnetic Superconductor DyNi2B2C
Masashi Shishikura; Toshihiro Masubuchi; Kouichi Takase; Yoshiki Takano; and Tadataka Watanabe
Journal of Physics: Conference Series, 2009年, 査読有り, 通常論文 - Electrical and magnetic properties of La deficient superconductor La1−xOFeP
Xinzhe Jin; Tadataka Watanabe; Kouichi Takase; and Yoshiki Takano
Journal of Alloys and Compounds, 2009年, 査読有り, 通常論文 - Disorder-sensitive superconductivity in the doped iron silicide superconductor (Lu1−xRx)2Fe3Si5 (R=Sc, Y, and Dy)
Tadataka Watanabe; Hiroki Sasame; Hiroaki Okuyama; Kouichi Takase; and Yoshiki Takano
Physical Review B, 2009年, 査読有り, 通常論文 - Synthesis of non-stoichiometric (LaO)CuS thin films by pulse laser deposition
Satoshi Kurumi; Yohei Shimizu; Shotaro Kobayashi; Kouichi Takase; and Kaoru Suzuki
Applied Physics A, 2008年, 査読有り, 通常論文 - Electrical and magnetic properties of LnOZnPn
Yoshiki Takano; Satoshi Komatsuzaki; Hiroyuki Komasaki; Tadataka Watanabe; Yumiko Takahashi; and Kouichi Takase
Journal of Alloys and Compounds, 2008年, 査読有り, 通常論文
ラスト(シニア)オーサー - Photoluminescence and magnetic properties of CdPS3 intercalated with rare earth ions
Masayuki Aoike; Toshihiro Masubuchi; Eisuke Gonmori; Yoji Kubota; Tadataka Watanabe; Yumiko Takahashi; Kouichi Takase; and Yoshiki Takano
Journal of Alloys and Compounds, 2008年, 査読有り, 通常論文 - Phase diagram, magnetic properties and specific heat of Mn1-xFexPS3
Masubuchi Toshihiro; Hoya Hisanobu; Watanabe Tadataka; Takahashi Yumiko; Ban Shuichi; Ohkubo Naoki; Takase Kouichi; Takano Yoshiki
Journal of Alloys and Compounds, 2008年, 査読有り, 通常論文 - Charge density distribution of transparent p-type semiconductor (LaO)CuS
Kouichi Takase; Ken Sato; Osamu Shoji; Yumiko Takahashi; Yoshiki Takano; and Kazuko Sekizawa; Yoshihiro Kuroiwa; Manabu Goto
Applied Physics Letters, 2007年, 査読有り, 通常論文
筆頭著者 - Synchrotron-radiation photoemission and O Kα emission study on (LnO)CuS (Ln = Ce, Pr, Nd)
H. Sato; S. Nishimoto; K. Tsuji; K. Takase; H. Nakao; Y. Takahashi; T. Takano; K. Sekizawa; H. Negishi; S. Negishi
Journal of Alloys and Compounds, 2006年, 査読有り, 通常論文 - Synthesis and the crystal structure of CeCuS2
S. Komatsuzaki; K. Takase; C.F. Smura; Y. Takahashi; Y. Takano; K. Sekizawa and S.J. Clarke
Journal of Alloys and Compounds, 2006年, 査読有り, 通常論文 - Crystal structure and physical properties of R(Ba1−xSrx)2Cu3Oy (R=Nd, Pr) prepared under reducing atmosphere
Tuerxun Wuernisha; F. Sano; Y. Takahashi; K. Takase; Y. Takano and K. Sekizawa
Journal of Alloys and Compounds, 2006年, 査読有り, 通常論文 - Magnetic properties of layered oxysulfide (LnO)CuS:Ln = La, Pr, Nd
H. Nakao; Y. Takano; K. Takase; K. Sato; S. Hara; S. Ikeda; Y. Takahashi and K. Sekizawa
Journal of Alloys and Compounds, 2006年, 査読有り, 通常論文 - Heavy fermion like behavior in layered Ce-based oxysulfides
Y. Takano; H. Nakao; Y. Takahashi; K. Takase; S. Misawa; J. Clarke; C.F. Smura and K. Sekizawa
Journal of Alloys and Compounds, 2006年, 査読有り, 通常論文 - Preparation and crystal structure analysis and physical properties of (LaO)CuTe
Y. Ohki; K. Takase; Y. Takahashi; Y. Takano and K. Sekizawa
Journal of Alloys and Compounds, 2006年, 査読有り, 通常論文 - Structural studies of Ca and transition metal co-doped system (La1−xCaxO)Cu1−xMxS (M=Mn, Co, Ni, Zn)
S. Koyano; K. Takase; Y. Kuroiwa; S. Aoyagi; O. Shoji; K. Sato; Y. Takahashi; Y. Takano and K. Sekizawa
Journal of Alloys and Compounds, 2006年, 査読有り, 通常論文 - Soft X-ray photoemission spectroscopy of (LaO)CuS (Ln=Ce, Pr, Nd)
H. Sato; S. Nishimoto; K. Takase; H. Hiroko; K. Yoshikawa; M. Higashi; M. Taniguchi; H. Negishi; S. Negishi; Y. Takahashi; Y. Takano; and K. Sekizawa
Phys. Stat. Sol. C, 2006年, 査読有り, 通常論文 - Magnetism and Interlayer Distance of MnPS3 Controlled by Intercalation and Applying HighPressure
T. Masubuchi; X. Jin; K. Koyama; Y. Takahashi; K. Takase; Y. Uwatoko; Y. Takano and K. Sekizawa
AIP Conference Proceedings, 2006年, 査読有り, 通常論文 - Structural and Electrical Properties of CaBe0.75 Si1.25
F. Sano; Y. Takahashi; K. Takase; Y. Takano and K. Sekizawa
AIP Conference Proceedings, 2006年, 査読有り, 通常論文 - Magnetic Properties of LnOZnSb (Ln=La, Ce, Pr)
S. Komatsuzaki; Y. Ohki; M. Sasaki; Y. Takahashi; K. Takase; Y. Takano and K. Sekizawa
AIP Conference Proceedings, 2006年, 査読有り, 通常論文 - Temperature Dependence of the Band Edge Emission of the Wide Gap Semiconductor (LaO)CuCh (Ch=S, Se, Te)
Y. Ohki; S. Komatsuzaki; Y. Takahashi; K. Takase; Y. Takano and K. Sekizawa
AIP Conference Proceedings, 2006年, 査読有り, 通常論文 - Mössbauer study of the transition metal phosphorus trichalcogenide FePS3 and spin glass Mn0.5Fe0.5PS3
Shuichi Ban; Yoshiki Takano; Naoki Ohkubo; Hisanobu Hoya; Yumiko Takahashi; Kouichi Takase; and Kazuko Sekizawa
Hyperfine Interaction, 2005年, 査読有り, 通常論文 - Crystal growth of Germanium-based oxide spinels by the Float Zone Method
Shigeo Hara; Yoshiyuki Yoshida; Shin-Ichi Ikeda; Naoki Shirakawa; Michael K. Crawford; Kouichi Takase; Yoshiki Takano and Kazuko Sekizawa
Journal of Crystal Growth, 2005年, 査読有り, 通常論文 - Non-stoichiometry effects on electrical and luminescence properties of the layered oxysulfide (LaO)CuS
K. Takase; S. Kanno; R. Sasai; K. Sato; Y. Takahashi; Y. Takano and K. Sekizawa
Journal of Physics and Chemistry of Solids, 2005年, 査読有り, 通常論文
筆頭著者 - Aspect Ratio Dependence of Hysteresis Property of High Density Co Wire Array Buried in Porous Alumina Template
S. Shingubara; K. Morimoto; M. Nagayanagi; T. Shimizu; O. Yaegashi; G.R. Wu; H. Sakaue; T. Takahagi; K. Takase
Journal of Magnetism and Magnetic Materials, 2004年, 査読有り, 通常論文
ラスト(シニア)オーサー - Magnetic Properties and Specific Heat of KV1-xCrxP2S7
K. Sekizawa; M. Sashida; Y. Takano; Y. Takahashi; K. Takase
Journal of Magnetism and Magnetic Materials, 2004年, 査読有り, 通常論文
ラスト(シニア)オーサー - Magnetic Properties of Wide Gap Layered Semiconductor (La1-xMxO)Cu1-yTyS (M=Ca, Ce; T=Mn, Co, Zn)
K. Takase; O. Shoji; T. Shimizu; Y. Takahashi; Y. Takano; K. Sekizawa
Journal of Magnetism and Magnetic Materials, 2004年, 査読有り, 通常論文
筆頭著者 - Magnetic Properties and Specific Heat of MPS3 (M=Mn, Fe, Zn)
Y. Takano; N. Arai; A. Arai; Y. Takahashi; K. Takase; K. Sekizawa
Journal of Magnetism and Magnetic Materials, 2004年, 査読有り, 通常論文 - Effects of Sr Substitution for Ba on the Crystal Structure, Oxygen Content and Electrical Properties of Nd(Ba1-xSrx)2Cu3O7-delta
T. Wuernisha; Y. Takahashi; K. Takase; Y. Takano; K. Sekizawa
Journal of Alloys and Compounds, 2004年, 査読有り, 通常論文 - Field-Induced Magnetic Anisotropy of Single Crystal GeNi2O4
S. Hara; Y. Yoshida; S. Ikeda; N. Shirakawa; M. K. Crawford; K. Takase; Y. Takano; K. Sekizawa
Journal of The Physical Society of Japan, 2004年, 査読有り, 通常論文 - Magnetic Properties and Specific Heat of New Spin Glass Mn0.5Fe0.5PS3
Y. Takano; A. Arai; Y. Takahashi; K. Takase; K. Sekizawa
Journal of Applied Physics, 2003年, 査読有り, 通常論文 - Electronic Structure of Oxysulfide (LaO)CuS and (La1-xCaxO)Cu1-xNixS (x <= 0.10) Studied by Photoemission and Inverse-Photoemission Spectroscopies
H. Sato; H. Negishi; A. Wada; A. Ino; S. Negishi; C. Hirai; H. Namatame; M. Taniguchi; K. Takase; Y. Takahashi; T. Shimizu; Y. Takano; K. Sekizawa
Physical Review B, 2003年, 査読有り, 通常論文 - Electrical Resistivity and Photoemission Spectra of Layered Oxysulfide (La1-xCaxO)Cu1-xNixS
K. Takase; T. Shimizu; K. Makihara; H. Sato; H. Negishi; Y. Takahashi; Y. Takano; K. Sekizawa; Y. Kuroiwa; S. Aoyagi; A. Utsumi; A. Wada; A. Ino; H. Namatame; M. Taniguchi
Physica B-condensed matter, 2003年, 査読有り, 通常論文
筆頭著者 - Structural Defects Effect on Ferromagnetism of Layered Oxysulfide (La1-xCaxO)Cu1-xNixS
K. Takase; T. Shimizu; K. Makihara; Y. Takahashi; Y. Takano; K. Sekizawa; Y. Kuroiwa; S. Aoyagi; A. Utsumi
Physica B-condensed matter, 2003年, 査読有り, 通常論文
筆頭著者 - Static and Dynamic Transport Study of beta-FeSi2 Single Crystals
Y. Hara; K. Takase; T. Shimizu; A. Ohnishi; M. Sasaki
Physica B-condensed matter, 2003年, 査読有り, 通常論文 - Room-temperature ferromagnetism in (Zn1-xMnx)GeP2 semiconductors
SL Cho; SY Choi; GB Cha; SC Hong; Y Kim; YJ Zhao; AJ Freeman; JB Ketterson; BJ Kim; YC Kim; BC Choi
PHYSICAL REVIEW LETTERS, 2002年06月, 査読無し, 通常論文 - "Static and Dynamic transport study of β-FeSi2 Single crystals"
Physica B, 2002年, 査読無し - "Room Temperature Ferromagnetism in Semiconductor (Lal-xCaxO)Cul-xNixS"
Proc.of 26th Int.Conf.on Semicond.Phys.,, 2002年, 査読無し, 通常論文 - "Electrical Resistivity and Photoluminescence Spectrum of Layered Oxysulfide (LaO)CuS"
K Takase; M Koyano; T Shimizu; K Makihara; Y Takahashi; Y Takano; K Sekizawa
Solid State Commun., 2002年, 査読無し, 通常論文 - "Photoluminescence of New Layered Wide Band Gap Semiconductors (LaO)CuS"
Proc.of 26th Int. Conf. on Semicond. Phys.,, 2002年, 査読無し, 通常論文 - "Magnetization and Specific heat of a ferromagnetic zigzag spin chain compound LaCrOS2"
Y Takano; T Tsubaki; C Itoi; K Takase; K Sekizawa
Solid State Communications, 2002年, 査読無し, 通常論文 - "Anisotropic Magnetic Properties of Intercalation Compound Mn1/4TiS2" (共著)
K Takase; Y Kubota; Y Takano; H Negishi; M Sasaki; M Inoue; K Sekizawa
Physica B, 2000年, 査読無し, 通常論文 - "Possibility of Charge Density Wave Transition in Tellurium Molybdenum Oxide TeMo5016"(共著)
Hiroshi Negishi; Saiko Negishi; Minoru Sasaki; Masasi Inoue; Kouichi Takase; Yoji Kubota; Yoshiki Takano; Kazuko Sekizawa
J.J.Appl.Phys.,, 2000年, 査読無し, 通常論文 - "Magnetic Properties of a ferromagnetic double spin chain compound LaCrOS2" (共著)
Y Takano; K Takase; G Kitamura; C Itoi; K Sekizawa
J.Appl.Phys.,, 1999年, 査読無し, 通常論文 - "Effect of Magnetic Field on the Specific Heats of Intercalation CompoundsMxTiS2(M=3d Transition Metals)"(共著)
K Takase; H Negishi; M Sasaki; M Inoue
J.Low Temp. Phys.,, 1996年04月, 査読無し, 通常論文 - "Oscillatory Behaviors of Photogenerated Carrier Diffusion in γ-Mo4O11 under Magnetic Field"(共著)
WX Gao; M Sasaki; H Negishi; K Takase; M Inoue
J.Low Temp. Phys.,, 1996年, 査読無し, 通常論文 - "Transport Properties of Self-Intercalated Compound Til+xS2"(共著)
M Inoue; H Negishi; T Fujii; K Takase; Y Hara; M Sasaki
J.Phys.Chem.Solids, 1996年, 査読無し, 通常論文 - "Low Temperature Specific Heat of Intercalation Compounds MxTiS2(M=3d Transition Metals)" (共著)
K TAKASE; M KOYANO; Y KATOH; M SASAKI; M INOUE
J.Low Temp. Phys.,, 1994年, 査読無し, 通常論文 - "Valence-Band Energy Spectrum of Solid Solutions of Narrow-Gap-Semiconductor Bi2-xSnxTe3 Single Crystals"(共著)
VA KULBACHINSKII; M INOUE; M SASAKI; H NEGISHI; WX GAO; K TAKASE; Y GIMAN; P LOSTAK; J HORAK
Phys. Rev. B, 1994年, 査読無し, 通常論文 - "Local Heating Effect in Point-Contact Spectroscopy for Magnetic Metals of Ni and α-Mn"(共著)
H NEGISHI; K TAKASE; K FUNAKI; K FURUTA; M INOUE
J. Low Temp. Phys.,, 1993年, 査読無し, 通常論文
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