Ohnishi Kohei 大西紘平

… Alternative Names

OHNISHI Kohei 大西紘平

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Researcher Number	30722293
Other IDs	https://orcid.org/0000-0002-8148-5366
Affiliation (Current)	2024: 近畿大学, 理工学部, 准教授
Affiliation (based on the past Project Information) *help	2023 – 2024: 近畿大学, 理工学部, 准教授 2017 – 2022: 九州大学, 理学研究院, 助教 2014 – 2015: 九州大学, 理学(系)研究科(研究院), 助教
Review Section/Research Field	Principal Investigator Applied materials / Basic Section 29010:Applied physical properties-related Except Principal Investigator Broad Section D / Applied condensed matter physics and related fields / Medium-sized Section 28:Nano/micro science and related fields / Applied materials
Keywords	Principal Investigator スピントロニクス / トリプレットクーパー対 / 超伝導 / スピン流 / 超伝導体 / スピン偏極率 / トリプレット / 面内構造 / スピンバルブ測定 / 非局所測定 … More / 準粒子流 / 物性実験 / 超伝導材料・素子 / メゾスコピック系 / スピン注入 / スピン依存伝導 / スピン偏極超伝導電流 / 交差アンドレーエフ反射 / ナノピラー構造 … More Except Principal Investigator スピン注入 / スピン流 / 熱スピン注入 / スピンホール効果 / トリプレット超伝導 / 回転スピン流 / スピントリプレット / 超伝導 / 準粒子 / トリプレットクーパー対 / 磁区構造 / ソフトマテリアル / スピンダイナミクス / ナノ磁性体 / フリンジ磁界 / 微細パターン / 接触角 / 流体制御 / ナノ磁石 / 反磁性 / 撥水性 / スピン波 / 強磁性共鳴 / アクチュエータ / 磁気異方性 / 磁歪 / 相転移 / 磁性酸化物 / メモリスタ / 金属絶縁体転移 / 磁気相転移 / 反強磁性体 / 金属-絶縁体転移 / 純スピン流 Less

Developments of reconfigurable quantum superconducting devices based on rotational spin current
- Principal Investigator
  
  木村崇
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section D
- Research Institution
  Kyushu University
Innvative control method for soft materials based on nanospin dynamics
- Principal Investigator
  
  木村崇
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Research Field
  
  Applied condensed matter physics and related fields
- Research Institution
  Kyushu University
トリプレット超伝導電流におけるスピン偏極率の電気伝導測定Principal Investigator
- Principal Investigator
  
  大西紘平
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  Kyushu University
Control of magnetostriction based on thermal spin injection and its development for nano-spin actuator
- Principal Investigator
  
  Kimura Takashi
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 28:Nano/micro science and related fields
- Research Institution
  Kyushu University
Spin-polarized supercurrent induced by effective spin injectionPrincipal Investigator
- Principal Investigator
  
  Ohnishi Kohei
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Applied materials
- Research Institution
  Kyushu University
Observation of crossed Andreev reflection by using high polarized nano-pillar and application for quantum bitsPrincipal Investigator
- Principal Investigator
  
  OHNISHI Kohei
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Applied materials
- Research Institution
  Kyushu University
Selective control of magnetic transition using pure spin current injection and development of innovative nanospin devices
- Principal Investigator
  
  Kimura Takashi
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Applied materials
- Research Institution
  Kyushu University

All 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014

All Journal Article Presentation

[Journal Article] Relaxation Process of Spin-Polarized Quasiparticles in a Superconducting Nb Wire2022
- Author(s)
  Iwahori T.、Mizokami K.、Matsuda R.、Ohnishi K.、Kimura T.
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 58 Issue: 2 Pages: 1-4
- DOI
  10.1109/tmag.2021.3083059
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03866, KAKENHI-PROJECT-20K05304, KAKENHI-PROJECT-21H05021
[Journal Article] The positive exchange bias property with hopping switching behavior in van der Waals magnet FeGeTe2022
- Author(s)
  Hu Shaojie、Cui Xiaomin、Yue Zengji、Wang Pangpang、Guo Lei、Ohnishi Kohei、Wang Xiaolin、Kimura Takashi
- Journal Title
  
  2D Materials
  
  Volume: 9 Issue: 1 Pages: 015037-015037
- DOI
  10.1088/2053-1583/ac456f
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05304, KAKENHI-PROJECT-20K20294, KAKENHI-PROJECT-21H05021
[Journal Article] Influence of heat flow control on dynamical spin injection in CoFeB/Pt/CoFeB trilayer2022
- Author(s)
  Obinata Sora、Iimori Riku、Ohnishi Kohei、Kimura Takashi
- Journal Title
  
  Scientific Reports
  
  Volume: 12 Issue: 1 Pages: 3467-3470
- DOI
  10.1038/s41598-022-06784-6
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K05304, KAKENHI-PROJECT-20K20294, KAKENHI-PROJECT-21H05021
[Journal Article] Experimental Evaluation of 3D Heat Flow Using Magneto‐Thermoelectric Effects in a Ferromagnetic Nanowire2022
- Author(s)
  Kamruzzaman Md、Hu Shaojie、Ohnishi Kohei、Kimura Takashi
- Journal Title
  
  physica status solidi (RRL) ? Rapid Research Letters
  
  Volume: - Issue: 5 Pages: 2100608-2100608
- DOI
  10.1002/pssr.202100608
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05304, KAKENHI-PROJECT-20K20294, KAKENHI-PROJECT-21H05021
[Journal Article] Quantitative Evaluation of Heating Effect on Dynamical Spin Injection Using CoFeB/Pt/CoFeB Trilayered Film2022
- Author(s)
  Obinata S.、Iimori R.、Ohnishi K.、Kimura T.
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 58 Issue: 2 Pages: 1-4
- DOI
  10.1109/tmag.2021.3087797
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H03866, KAKENHI-PROJECT-20K05304, KAKENHI-PROJECT-21H05021
[Journal Article] Effective modulation of spin accumulation using a ferromagnetic/nonmagnetic bilayer spin channel2021
- Author(s)
  Ariki Taisei、Nomura Tatsuya、Ohnishi Kohei、Kimura Takashi
- Journal Title
  
  Journal of Physics D: Applied Physics
  
  Volume: 55 Issue: 9 Pages: 095302-095302
- DOI
  10.1088/1361-6463/ac34aa
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K05304, KAKENHI-PROJECT-21H05021
[Journal Article] Significant suppression of galvanomagnetic signal under dynamical spin injection in CoFeB/Pt bilayer2021
- Author(s)
  Sora Obinata, Kohei Ohnishi and Takashi Kimura
- Journal Title
  
  Applied Physics Letters
  
  Volume: 118 Issue: 15 Pages: 152401-152401
- DOI
  10.1063/5.0046601
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K20294, KAKENHI-PROJECT-18H03866, KAKENHI-PROJECT-20K05304
[Journal Article] Spin-orbit coupling suppression and singlet-state blocking of spin-triplet Cooper pairs2021
- Author(s)
  Komori Sachio、Devine-Stoneman James M.、Ohnishi Kohei、Yang Guang、Devizorova Zhanna、Mironov Sergey、Montiel Xavier、Olde Olthof Linde A. B.、Cohen Lesley F.、Kurebayashi Hidekazu、Blamire Mark G.、Buzdin Alexandre I.、Robinson Jason W. A.
- Journal Title
  
  Science Advances
  
  Volume: 7 Issue: 3
- DOI
  10.1126/sciadv.abe0128
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05304
[Journal Article] Temperature profile of nanospintronic device analyzed by spin-dependent Seebeck effect2021
- Author(s)
  Kamruzzaman Md、Hu Shaojie、Ohnishi Kohei、Kimura Takashi
- Journal Title
  
  Applied Physics Express
  
  Volume: 14 Issue: 7 Pages: 073004-073004
- DOI
  10.35848/1882-0786/ac0b05
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K05304
[Journal Article] Pure Spin Currents Driven by Colossal Spin?Orbit Coupling on Two-Dimensional Surface Conducting SrTiO<sub>3</sub>2021
- Author(s)
  Jin Mi-Jin、Um Doo-Seung、Ohnishi Kohei、Komori Sachio、Stelmashenko Nadia、Choe Daeseong、Yoo Jung-Woo、Robinson Jason W. A.
- Journal Title
  
  Nano Letters
  
  Volume: 21 Issue: 15 Pages: 6511-6517
- DOI
  10.1021/acs.nanolett.1c01607
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05304, KAKENHI-PROJECT-20K23374
[Journal Article] Spin-transport in superconductors2020
- Author(s)
  Ohnishi K.、Komori S.、Yang G.、Jeon K.-R.、Olde Olthof L. A. B.、 Montiel X.、Blamire M. G.、Robinson J. W. A.
- Journal Title
  
  Applied Physics Letters
  
  Volume: 116 Issue: 13 Pages: 130501-130501
- DOI
  10.1063/1.5138905
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14109
[Journal Article] Bolometric ferromagnetic resonance techniques for characterising spin-Hall effect at high temperatures2019
- Author(s)
  P. Phu, K. Yamanoi, K. Ohnishi, J. Hyodo, K. Rogdakis, Y. Yamazaki, T. Kimura, H. Kurebayashi
- Journal Title
  
  Journal of Magnetism and Magnetic Materials
  
  Volume: 485 Pages: 304-307
- DOI
  10.1016/j.jmmm.2019.04.070
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20294, KAKENHI-PROJECT-17K14109
[Journal Article] Quasi-antiferromagnetic multilayer stacks with 90 degree coupling mediated by thin Fe oxide spacers2019
- Author(s)
  G. Nagashima, Y. Kurokawa, Y. Zhong, S. Horiike, D. Schonke, P. Krautscheid, R. Reeve, M. Kl&aui, Y. Inagaki, T. Kawae, T. Tanaka, K. Matsuyama, K. Ohnishi, T. Kimura, and H. Yuasa
- Journal Title
  
  J. Appl. Phys.
  
  Volume: 126 Issue: 9 Pages: 093901-093901
- DOI
  10.1063/1.5117869
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04471, KAKENHI-PROJECT-17K14109
[Journal Article] Spin-orbit torque-driven current-induced domain wall motion in Gd-Fe magnetic wires2019
- Author(s)
  Kurokawa Yuichiro、Wakae Masakazu、Sumi Satoshi、Awano Hiroyuki、Ohnishi Kohei、Yuasa Hiromi
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 58 Issue: 3 Pages: 030905-030905
- DOI
  10.7567/1347-4065/aafa91
- NAID
  210000135321
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14109
[Journal Article] Thermal Spin-Valve Effect in Magnetic Multi-layered Nanowires2019
- Author(s)
  N. Asam, K. Yamanoi, K. Ohnishi and T. Kimura
- Journal Title
  
  Journal of Superconductivity and Novel Magnetism
  
  Volume: 1 Issue: 10 Pages: 1-5
- DOI
  10.1007/s10948-019-5016-5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-26103002, KAKENHI-PROJECT-18H03866, KAKENHI-PROJECT-20K20294, KAKENHI-PROJECT-17K14109
[Journal Article] Temperature evolution of the charge and spin transport in Cu/Nb interface2018
- Author(s)
  M. Ishitaki, K. Ohnishi, T. Kimura
- Journal Title
  
  Jpn. J. Appl. Phys.
  
  Volume: 印刷中
- NAID
  210000149103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14109
[Journal Article] Possibility of Cooper-pair formation controlled by multi-terminal spin injection2018
- Author(s)
  Ohnishi Kohei、Sakamoto Michiko、Ishitaki Masayuki、Kimura Takashi
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 969 Pages: 012028-012028
- DOI
  10.1088/1742-6596/969/1/012028
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14109, KAKENHI-PLANNED-26103002
[Journal Article] Substantial enhancement of thermal spin polarization in Py/Cu interface2018
- Author(s)
  Hu Shaojie、Zhao Jingyan、Wang Lei、Cui Xiaomin、Ohnishi Kohei、Ariki Taisei、Min Tai、Xia Ke、Kimura Takashi
- Journal Title
  
  Physical Review Materials
  
  Volume: 2 Issue: 10 Pages: 104403-104403
- DOI
  10.1103/physrevmaterials.2.104403
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14109, KAKENHI-PLANNED-26103002, KAKENHI-PROJECT-18H03866
[Journal Article] Temperature evolution of the charge and spin transport in Cu/Nb interface2018
- Author(s)
  M. Ishitaki, K. Ohnishi and T. Kimura
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 印刷中
- NAID
  210000149103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25220605
[Journal Article] Temperature evolution of the charge and spin transport in Cu/Nb interface2018
- Author(s)
  Ishitaki Masayuki、Ohnishi Kohei、Kimura Takashi
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 57 Issue: 6 Pages: 060310-060310
- DOI
  10.7567/jjap.57.060310
- NAID
  210000149103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14109, KAKENHI-PLANNED-26103002
[Journal Article] Possibility of Cooper-pair formation controlled by multi-terminal spin injection2018
- Author(s)
  K. Ohnishi, M. Sakamoto, M. Ishitaki, and T. Kimura
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 印刷中
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14109
[Journal Article] Effective suppression of thermoelectric voltage in nonlocal spin-valve measurement2017
- Author(s)
  T. Ariki, T. Nomura, K. Ohnishi and T. Kimura
- Journal Title
  
  Appl. Phys. Exp
  
  Volume: 10 Issue: 6 Pages: 063004-063004
- DOI
  10.7567/apex.10.063004
- NAID
  210000135884
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-26103002, KAKENHI-PROJECT-25220605
[Journal Article] Geometrical dependence of spin current absorption into a ferromagnetic nanodot2016
- Author(s)
  T. Nomura, K. Ohnishi, and T. Kimura
- Journal Title
  
  J. Appl. Phys.
  
  Volume: 120 Issue: 14 Pages: 142121-142121
- DOI
  10.1063/1.4961975
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-26103002, KAKENHI-PROJECT-25220605, KAKENHI-PROJECT-14J05879
[Journal Article] Large spin current injection in nano-pillar-based lateral spin valve2016
- Author(s)
  T. Nomura, K. Ohnishi, and T. Kimura
- Journal Title
  
  AIP Conf. Proc.
  
  Volume: 1763 Pages: 020011-020011
- DOI
  10.1063/1.4961344
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-26103002, KAKENHI-PROJECT-25220605, KAKENHI-PROJECT-14J05879, KAKENHI-PROJECT-26630162
[Journal Article] Large spin current injection in nano-pillar-based lateral spin valve2016
- Author(s)
  T. Nomura, K. Ohnishi and T. Kimura
- Journal Title
  
  AIP Conference Series
  
  Volume: 000 Pages: 000-000
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25220605
[Journal Article] Significant change of spin transport property in Cu/Nb bilayer due to superconducting transition2014
- Author(s)
  K. Ohnishi, Y. Ono, T. Nomura, and T. Kimura
- Journal Title
  
  Scientific Reports
  
  Volume: 4 Issue: 1 Pages: 6260-6260
- DOI
  10.1038/srep06260
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-14J05879, KAKENHI-PROJECT-25220605, KAKENHI-PROJECT-26790041
[Presentation] 超伝導/常伝導体界面によるスピン流制御2023
- Author(s)
  大西紘平
- Organizer
  第70回応用物理学会春季学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] スピンダイナミクスを基軸にした界面マルチフェロイク構造の評価2023
- Author(s)
  大西紘平
- Organizer
  CREST「革新材料開発」領域会議
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] 超伝導/常伝導体界面によるスピン流制御2023
- Author(s)
  大西紘平
- Organizer
  第70回応用物理学会春季学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-21H05021
[Presentation] 低温水素吸蔵で作製したPdHx超伝導体の電気抵抗・磁化測定2023
- Author(s)
  加藤遼馬，古賀陸生，吉田展一朗，志賀雅亘，飯森陸，大日方初良，大西紘平，木村崇，河江達也
- Organizer
  日本物理学会 2023年春季大会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] 強磁性共鳴発熱効果により誘引される動的熱スピン注入の定量的評価2023
- Author(s)
  大日方初良，飯森陸，大西紘平，木村崇
- Organizer
  日本磁気学会第46回学術講演会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] 低温水素吸蔵を用いたPdHxの超伝導転移の研究2023
- Author(s)
  加藤遼馬，古賀陸生，吉田展一朗，飯森陸，大日方初良，大西紘平，木村崇，河江達也
- Organizer
  日本物理学会第128回九州支部例会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] Electric field influence of spin conductivity in CoFeB/Pt/PMN-PT multi-phase structure2023
- Author(s)
  Hiroto Hitotsukabuto, Riku Iimori, Sora Obinata, Kohei Ohnishi, and Takashi Kimura
- Organizer
  24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] Strong spin orbit coupling driven pure spin current at defect dominant 2-dimensional conducting SrTiO3 surface2023
- Author(s)
  Mi-Jin Jin, Doo-Seung Um, Kohei Ohnishi, Sachio Komori, Nadia Stelmashenko, Daeseong Choe, Jung-Woo Yoo, and Jason W.A. Robinson
- Organizer
  24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] 低温水素吸蔵を利用したPd薄膜の電気抵抗測定2023
- Author(s)
  吉田展一朗，加藤遼馬，古賀陸生，飯森陸，大日方初良，大西紘平，木村崇，河江達也
- Organizer
  日本物理学会第128回九州支部例会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] Influence of FMR Heating on Dynamical Spin Injection in CoFeB/Pt/CoFeB Trilayer2023
- Author(s)
  Sora Obinata, Riku Iimori, Kohei Ohnishi, and Takashi Kimura
- Organizer
  24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] Nb/Cuオーミック接合における超伝導準粒子吸収効果2023
- Author(s)
  岩堀拓真，入倉大輔，神本晋作，溝上航平，大西紘平，木村崇
- Organizer
  日本物理学会 2022年秋季大会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] The positive exchange bias property with hopping switching behavior in van der Waals magnet FeGeTe2023
- Author(s)
  Shaojie Hu, Xiaomin Cui, Zengji Yue, Pangpang Wang, Lei Guo, Kohei Ohnishi, Xiaolin Wang, and Takashi Kimura
- Organizer
  24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] Current-induced domain wall motion in ferrimagnetic Gd-Fe wire2023
- Author(s)
  Yuichiro Kurokawa, Masakazu Wakae, Masayuki Memita, Uraku Kamihoki, Masahiro Fujimoto, Satoshi Sumi, Hiroyuki Awano, Kohei Ohnishi, and Hiromi Yuasa
- Organizer
  24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] Spincurrent transports in bilayer spin channels2023
- Author(s)
  Kohei Mizokami, Kazumasa Yamada, Taisei Ariki, Daiki Ito, Kohei Ohnishi, and Takashi Kimura
- Organizer
  24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] マルチフェロイク構造と磁気熱電効果を用いた強誘電体基板の熱伝導率の測定2023
- Author(s)
  小谷悠太，井上建吾，一兜博人，胡少杰，大西紘平，山田和正，木村崇
- Organizer
  日本物理学会第128回九州支部例会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] PMN-PT基板を用いたPt/CoFeB二層膜系スピンダイナミクスの電界制御2023
- Author(s)
  一兜博人，飯森陸，大日方初良，大西紘平，山田和正，木村崇
- Organizer
  日本磁気学会第46回学術講演会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] Three-dimensional heat analysis using magneto-thermoelectric effects in a ferromagnetic nanowire2023
- Author(s)
  Yamada Kazumasa, K. Inoue, Md Kamruzzaman, S. Hu, K. Ohnishi, and T. Kimura
- Organizer
  24th International Colloquium on Magnetic Films and Surfaces (ICMFS-2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] Ag/Bi 界面におけるラシュバ・エデルシュタイン効果の電気的測定の試み2023
- Author(s)
  神本晋作，飯森陸，大日方初良，大西紘平，木村崇
- Organizer
  日本物理学会第128回九州支部例会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] PMN-PT 基板を用いた超伝導 Nb 細線における準粒子緩和過程の電界制御2023
- Author(s)
  入倉大輔，岩堀拓真，大西紘平，木村崇
- Organizer
  日本物理学会第128回九州支部例会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] 低温で水素吸蔵したPdHx薄膜の電気抵抗測定2023
- Author(s)
  加藤遼馬，古賀陸生，志賀雅亘，大日方初良，飯盛陸，大西紘平，木村崇，河江達也
- Organizer
  日本物理学会 2022年秋季大会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] 電流磁気効果の抑制による動的スピン注入の詳細機構の解明2022
- Author(s)
  大日方初良，飯森陸，公田悠樹，桝本浩克，大西紘平，木村崇
- Organizer
  日本物理学会第77回年次大会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] ピエゾ効果を用いたスピンホール角の電界変調の試み2022
- Author(s)
  一兜博人，飯森陸，大日方初良，大西紘平，木村崇
- Organizer
  日本物理学会第77回年次大会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] Relaxation Process of Spin-Polarized Quasiparticles in a Superconducting Nb Wire2021
- Author(s)
  T. Iwahori, K. Mizokami, R. Matsuda, K. Ohnishi, and T. KimuraT. Iwahori, K. Mizokami, R. Matsuda, K. Ohnishi, and T. Kimura
- Organizer
  IEEE International Magnetics 2021 (Intermag21)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] Non-local spin transport in superconductor / ferromagnet hybrid lateral structures2021
- Author(s)
  Kohei Ohnishi
- Organizer
  International Conference on Superconductivity and Magnetism
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H05021
[Presentation] Non-local spin transport in superconductor / ferromagnet hybrid lateral structures2021
- Author(s)
  K. Ohnishi, and T. Kimura
- Organizer
  7th International Conference on Superconductivity and Magnetism (ICSM2021)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] 超伝導体／常伝導体二層膜におけるスピン流2021
- Author(s)
  大西紘平
- Organizer
  第1回「超伝導真空」領域推進研究会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] 超伝導体／常伝導体構造におけるスピン流2021
- Author(s)
  大西紘平
- Organizer
  CSRNスピン若手交流会第1回セミナー
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] 遷移磁性金属細線における横ゼーベック効果の検出2021
- Author(s)
  井上建吾，溝上航平，胡少杰，山田和正，大西紘平，木村崇
- Organizer
  日本物理学会第127回九州支部例会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] Electric-field control of magnetization process in Co2FeSi/BaTiO3 multiferroic hybrid2021
- Author(s)
  Shaojie Hu, Shinya Yamada, Po-Chun Chang, Kohei Ohnishi, Kohei Hamaya, Wen-Chin Lin, and Takashi Kimura
- Organizer
  Materials Research Meeting (MRM) 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] Nb/Cu二層構造におけるスピン流の輸送特性2021
- Author(s)
  溝上航平，岩堀拓真，胡少杰，大西紘平，木村崇
- Organizer
  日本物理学会第127回九州支部例会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] Influence of Ferromagnetic-Layer Thickness on Dynamical Spin Injection2020
- Author(s)
  S. Obinata, K. Miyazaki, K. Ohnishi, and T. Kimura
- Organizer
  65th Annual Conference on Magnetism and Magnetic Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H03866
[Presentation] 動的スピン注入における FMR 加熱効果の影響2020
- Author(s)
  大日方初良，公田悠樹，桝本浩克，大西紘平，木村崇
- Organizer
  第25回半導体におけるスピン工学の基礎と応用 (PASPS-25)
- Data Source
  KAKENHI-PROJECT-20K20294
[Presentation] Non-local spin transport in superconductor/ferromagnet hybrid lateral structures2020
- Author(s)
  K. Ohnishi, and T. Kimura
- Organizer
  7th International Conference on Superconductivity and Magnetism (ICSM2020)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14109
[Presentation] Nb系超電導細線における電荷およびスピン不均衡状態の観測2020
- Author(s)
  大西紘平，岩堀拓真，木村崇
- Organizer
  Spin-RNJ若手オンライン研究発表会
- Data Source
  KAKENHI-PROJECT-20K05304
[Presentation] 強磁性/非磁性二層薄膜における高周波電気磁気信号の解析2020
- Author(s)
  大日方初良，宮崎圭司，伊藤大樹，大西紘平，木村崇
- Organizer
  日本物理学会第75回年次大会
- Data Source
  KAKENHI-PROJECT-20K20294
[Presentation] Transport properties in submicron Nb superconducting wire with ferromagnetic electrode2020
- Author(s)
  K. Ohnishi, T. Iwahori, D. Yano, and T. Kimura
- Organizer
  New Perspective in Spin Conversion Science (NPSCS) 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14109
[Presentation] Influence of Ferromagnetic-Layer Thickness on Dynamical Spin Injection2020
- Author(s)
  S. Obinata, K. Miyazaki, K. Ohnishi, and T. Kimura
- Organizer
  65th Annual Conference on Magnetism and Magnetic Materials (MMM2020)
- Data Source
  KAKENHI-PROJECT-20K20294
[Presentation] 動的スピン注入における FMR 加熱効果の影響2020
- Author(s)
  大日方初良，公田悠樹，桝本浩克，大西紘平，木村崇
- Organizer
  第25回半導体におけるスピン工学の基礎と応用 (PASPS-25)
- Data Source
  KAKENHI-PROJECT-18H03866
[Presentation] Nb系超伝導細線における電荷およびスピン不均衡状態の観測2019
- Author(s)
  大西紘平，矢野大吾，木村崇
- Organizer
  日本物理学会第74回年次大会
- Data Source
  KAKENHI-PROJECT-17K14109
[Presentation] Spin-dependent quasi-particles injection into superconducting Nb2019
- Author(s)
  大西紘平，矢野大吾，木村崇
- Organizer
  平成30年度スピン変換年次報告会
- Data Source
  KAKENHI-PROJECT-17K14109
[Presentation] Experimental demonstration of a Josephson junction under spin current injection2019
- Author(s)
  Kohei Ohnishi
- Organizer
  EPSRC-OSS meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14109
[Presentation] CoFeAl/Ag 界面における抵抗スイッチング現象とスピン依存伝導2018
- Author(s)
  伊藤大樹, 有木大晟, 大西紘平, 木村崇
- Organizer
  日本物理学会九州支部例会
- Data Source
  KAKENHI-PROJECT-20K20294
[Presentation] 超伝導体／磁性体界へのスピン注入2018
- Author(s)
  大西紘平，石瀧真之，矢野大吾，木村崇
- Organizer
  第11回物性科学領域横断研究会
- Data Source
  KAKENHI-PROJECT-17K14109
[Presentation] 超伝導体／常伝導体界面におけるスピン流2018
- Author(s)
  大西紘平，木村崇
- Organizer
  IEEEマグネティクス福岡/広島ジョイントチャプタキックオフセミナー
- Invited
- Data Source
  KAKENHI-PROJECT-17K14109
[Presentation] 超伝導体NbN/常伝導体Cu界面におけるスピン吸収の温度依存性2018
- Author(s)
  大西紘平，矢野大吾，石瀧真之，木村崇
- Organizer
  日本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-17K14109
[Presentation] Experimental demonstration of a Josephson junction under spin current injection2018
- Author(s)
  Kohei Ohnishi
- Organizer
  Superconducting Spintronics Mini Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14109
[Presentation] 超伝導体／常伝導体界面におけるスピン伝導特性2017
- Author(s)
  大西紘平
- Organizer
  日本物理学会 2017年秋季大会
- Invited
- Data Source
  KAKENHI-PROJECT-17K14109
[Presentation] Possibility of Cooper-pair formation controlled by multi-terminal spin injection2017
- Author(s)
  K. Ohnishi, M. Sakamoto, M. Ishitaki, and T. Kimura
- Organizer
  28th International Conference on Low Temperature Physics (LT28)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14109
[Presentation] Spin injection into proximity-induced superconducting Cu film2017
- Author(s)
  大西紘平，石瀧真之，木村崇
- Organizer
  平成29年度「ナノスピン変換科学」研究会
- Data Source
  KAKENHI-PROJECT-17K14109
[Presentation] Nb/Cu/NiFe多層膜における強磁性体層による超伝導ジョセフソン電流の変調2016
- Author(s)
  大西紘平，小野雄馬，坂本美智子，木村崇
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  東北学院大学
- Year and Date
  2016-03-21
- Data Source
  KAKENHI-PROJECT-26790041
[Presentation] Spin current insulationat a superconducting/normal metal interface2015
- Author(s)
  K. Ohnishi, Y. Ono, M. Sakamoto, and T. Kimura
- Organizer
  International Workshop Nano-Spin Sciences II
- Place of Presentation
  Fukuoka (JAPAN)
- Year and Date
  2015-07-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26790041
[Presentation] Spin current transport in a Nb/Cu/NiFe tri-layer structure2015
- Author(s)
  K. Ohnishi, Y. Ono, M. Sakamoto, and T. Kimura
- Organizer
  Korea-Japan Spin-orbit workshop
- Place of Presentation
  Daejeon (KOREA)
- Year and Date
  2015-11-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26790041
[Presentation] Spin current transport in a Nb/Cu/NiFe tri-layer structure2015
- Author(s)
  K. Ohnishi, Y. Ono, M. Sakamoto, and T. Kimura
- Organizer
  20th International Conference on Magnetism (ICM2015)
- Place of Presentation
  Barcelona (SPAIN)
- Year and Date
  2015-07-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26790041
[Presentation] Spin current insulation at a superconducting/normal metal interface2015
- Author(s)
  K. Ohnishi, Y. Ono, M. Sakamoto, and T. Kimura
- Organizer
  International Workshop "Nano-Spin Sciences"
- Place of Presentation
  Karatsu, JAPAN
- Year and Date
  2015-02-18
- Data Source
  KAKENHI-PROJECT-26790041
[Presentation] 超伝導体／常伝導体界面における純スピン流反射現象2015
- Author(s)
  大西紘平，小野雄馬，坂本美智子，木村崇
- Organizer
  量子ナノスピン物性研究センター研究会「ナノ物理研究の最前線」
- Place of Presentation
  九州大学伊都キャンパス（福岡県福岡市）
- Year and Date
  2015-02-06
- Data Source
  KAKENHI-PROJECT-26790041
[Presentation] Spin Current Manipulation Using Superconductor2015
- Author(s)
  K. Ohnishi, Y. Ono, M. Sakamoto, and T. Kimura
- Organizer
  BIT's 4th Annual World Congress of Adcvanced Materials-2015 (WCAM-2015)
- Place of Presentation
  Chongqing (CHINA)
- Year and Date
  2015-05-29
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26790041
[Presentation] Spin current transport in a Nb/Cu/NiFe tri-layer structure2015
- Author(s)
  K. Ohnishi, Y. Ono, M. Sakamoto, and T. Kimura
- Organizer
  New Perspectives in Spintronic and Mesoscopic Physics (NPSMP) 2015
- Place of Presentation
  Kashiwa (JAPAN)
- Year and Date
  2015-06-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26790041
[Presentation] Nb/Cu/NiFe三層構造における純スピン流伝導特性2015
- Author(s)
  大西紘平，小野雄馬，坂本美智子，木村崇
- Organizer
  平成26年度スピン変換年次報告会
- Place of Presentation
  京都大学桂キャンパス（京都市左京区）
- Year and Date
  2015-03-04
- Data Source
  KAKENHI-PROJECT-26790041
[Presentation] スピン偏極ナノギャップ電極によるGdOxの伝導特性制御2014
- Author(s)
  川北直史，大西紘平，木村崇,
- Organizer
  日本物理学会
- Place of Presentation
  神奈川
- Data Source
  KAKENHI-PROJECT-25220605
[Presentation] Nb/Cu/NiFe三層構造を用いた超伝導状態によるスピン流反射現象の測定2014
- Author(s)
  大西紘平, 小野雄馬, 木村崇
- Organizer
  日本物理学会
- Place of Presentation
  神奈川
- Data Source
  KAKENHI-PROJECT-25220605
[Presentation] Spin current reflection due to a superconducting gap in a Nb/Cu/NiFe tri-layered structure2014
- Author(s)
  K. Ohnishi, Y. Ono, T. Nomura, and T. Kimura
- Organizer
  International Union of Materials Research Society International Conference in Asia (IUMRS-ICA) 2014
- Place of Presentation
  Fukuoka, JAPAN
- Year and Date
  2014-08-26
- Data Source
  KAKENHI-PROJECT-26790041

1. Kimura Takashi (80360535)

# of Collaborated Projects: 4 results

# of Collaborated Products: 18 results
2. YAMADA Kazumasa (30380562)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 河江達也 (30253503)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 原正大 (50392080)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 松井淳 (10274424)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 鴇田昌之 (80163963)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 野村清英 (70222205)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 湯浅裕美

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Ohnishi Kohei 大西 紘平

OHNISHI Kohei 大西 紘平

Research Projects

Research Products

Co-Researchers

Developments of reconfigurable quantum superconducting devices based on rotational spin current

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Innvative control method for soft materials based on nanospin dynamics

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トリプレット超伝導電流におけるスピン偏極率の電気伝導測定Principal Investigator

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Control of magnetostriction based on thermal spin injection and its development for nano-spin actuator

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Spin-polarized supercurrent induced by effective spin injectionPrincipal Investigator

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Observation of crossed Andreev reflection by using high polarized nano-pillar and application for quantum bitsPrincipal Investigator

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Selective control of magnetic transition using pure spin current injection and development of innovative nanospin devices

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[Journal Article] Relaxation Process of Spin-Polarized Quasiparticles in a Superconducting Nb Wire2022

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[Journal Article] The positive exchange bias property with hopping switching behavior in van der Waals magnet FeGeTe2022

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Data Source

[Journal Article] Influence of heat flow control on dynamical spin injection in CoFeB/Pt/CoFeB trilayer2022

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[Journal Article] Experimental Evaluation of 3D Heat Flow Using Magneto‐Thermoelectric Effects in a Ferromagnetic Nanowire2022

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[Journal Article] Quantitative Evaluation of Heating Effect on Dynamical Spin Injection Using CoFeB/Pt/CoFeB Trilayered Film2022

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Data Source

[Journal Article] Effective modulation of spin accumulation using a ferromagnetic/nonmagnetic bilayer spin channel2021

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Data Source

[Journal Article] Significant suppression of galvanomagnetic signal under dynamical spin injection in CoFeB/Pt bilayer2021

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Ohnishi Kohei 大西紘平

OHNISHI Kohei 大西紘平