OKUBO SUSUMU 大久保晋

… Alternative Names

Okubo Susumu 大久保晋

OHKUBO Susumu 大久保晋

OKUBO Susumu 大久保晋

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Researcher Number	80283901
Other IDs
External Links
Affiliation (Current)	2025: 神戸大学, 分子フォトサイエンス研究センター, 准教授
Affiliation (based on the past Project Information) *help	2021 – 2024: 神戸大学, 分子フォトサイエンス研究センター, 准教授 2016 – 2018: 神戸大学, 分子フォトサイエンス研究センター, 准教授 2015: 神戸大学, 学内共同利用施設等, 准教授 2014: 神戸大学, 学内共同利用施設等, 助教 2012: 神戸大学, 分子フォトサイエンス研究センター, 助教 … More 2011: 神戸大学, 自然科学研究系先端融合研究環・分子フォトサイエンス研究センター, 助教 2010 – 2011: 神戸大学, 自然科学研究系先端融合研究環分子フォトサイエンス研究センター, 助教 2007 – 2008: Kobe University, 自然科学研究系先端融合研究環分子フォトサイエンス研究センター, 助教 2007 – 2008: 神戸大学, 自然科学系先端融合研究環分子フォトサイエンス研究センター, 助教 2007: Kobe University, Organization of Advanced Science and Technology, Molecular Photoscience Research Center Assistant, Professor 2001 – 2006: 神戸大学, 分子フォトサイエンス研究センター, 助手 Less
Review Section/Research Field	Principal Investigator Condensed matter physics II / Condensed matter physics and related fields Except Principal Investigator Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related / Basic Section 38030:Applied biochemistry-related / Medium-sized Section 32:Physical chemistry, functional solid state chemistry, and related fields / Condensed matter physics II / Science and Engineering
Keywords	Principal Investigator 磁性 / スピンフラストレーション / フラストレーション / テラヘルツ光測定 / 磁気共鳴 / ゼロ検出 / 偏光 / テラヘルツ光 / ゼロ検出法 / 新しいESR検出法 … More / ディラック電子状態 / フェルミ面 / 強磁場 / 高周波数 / サイクロトロン共鳴 / トポロジカル絶縁体 / カゴメ格子 / スピン液体 / 圧力下測定 / 量子相転移 / 強磁場ESR / パイロクロア格子 / スピンゆらぎ … More Except Principal Investigator 電子常磁性共鳴 / 金属酵素 / 強磁場 / フラストレーション / 熱検出 / 二次元強磁性体 / DAC / 高圧下ESR / 熱検出ESR / 酵素反応 / 電子スピン共鳴 / 熱安定性 / 耐圧酵素 / 低温適応酵素 / X線結晶構造解析 / ESR / 超高圧 / ダイヤモンドNVセンター / ダイナミクス / トポロジー / スピンテクスチャ / Z2渦 / ヘム酵素 / テラヘルツESR / ジャイロトロン / 高周波数・強磁場ESR / 整数スピン系 / 電子スピン共鳴法 / 金属タンパク質 / 整数スピン / 高周波数強磁場ESR / ヘムタンパク質 / テラヘルツ / USA / international collaboration / sunperconducting gap / high magnetic field / ESR spectroscopy / magnetic-field-induced superconductivity / organic conductor / アメリカ / 国際研究者交流 / 超伝導ギャップ / ESR分光 / 磁場誘起超伝導 / 有機導体 / magnetization plateau / frustration / high Pressure / high field ESR / quantum phenomena / experiments / magnetism / 中性子回析 / 中性子回折 / 磁化プラトー / 圧力 / 強磁場ESR / 量子現象 / 物性実験 / 磁性 / 先端機能デバイス / 半導体物性 / スピンエレクトロニクス / スピントロニクス / オプトロニクス / 希土類元素 Less

Novel dynamics and transport phenomena of Z2 vortex
- Principal Investigator
  
  川村光
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Kobe University
ダイヤモンドNVセンターを用いた低温超高感度超高圧電子スピン共鳴装置の開発
- Principal Investigator
  
  太田仁
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Kobe University
EPR・X線による深海および南極海微生物由来酵素の高活性・高安定性機構の解明
- Principal Investigator
  
  堀谷正樹
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 38030:Applied biochemistry-related
- Research Institution
  Saga University
DACを用いた高圧下熱検出ESRによる積層型二次元強磁性体の室温安定化の起源解明
- Principal Investigator
  
  櫻井敬博
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Kobe University
Application of novel THz ESR for metalloenzymes
- Principal Investigator
  
  Horitani Masaki
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 32:Physical chemistry, functional solid state chemistry, and related fields
- Research Institution
  Saga University
Development of the null detection method for spectacularly improvement of sensitivity of magnetic resonance measurements in terahertz regionPrincipal Investigator
- Principal Investigator
  
  OKUBO Susumu
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Research Field
  
  Condensed matter physics and related fields
- Research Institution
  Kobe University
Cyclotron resonance study of Dirac electron state in topological insulatorPrincipal Investigator
- Principal Investigator
  
  Okubo Susumu
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Kobe University
Investigation of spin liquid state near the quantum critical point by high-pressure measurements of quantum kagome lattice antiferromagnetsPrincipal Investigator
- Principal Investigator
  
  OKUBO Susumu
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Kobe University
Investigation of the spin Jahn-Teller effect of the spin frustration systems by the high field ESR measurementsPrincipal Investigator
- Principal Investigator
  
  OKUBO Susumu
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Kobe University
Development of Properties and Functionalities by Precise Control of Rare-Earth Doping
- Principal Investigator
  
  FUJIWARA Yasufumi
- Project Period (FY)
  2007 – 2011
- Research Category
  
  Grant-in-Aid for Creative Scientific Research
- Research Institution
  Osaka University
Observation of a superconducting gap in a magnetic-field-induced two-dimensional organic superconductor by multi-frequency ESR spectroscopy
- Principal Investigator
  
  OHTA Hitoshi
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Kobe University
Investigations of new field induced quantum phenomena in magnetic systems by high field ESR and neutron diffraction measurements
- Principal Investigator
  
  OHTA Hitoshi
- Project Period (FY)
  2001 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Kobe University

All 2023 2018 2013 2012 2011 2010 2009 2008 2007 2005 2004 2003 2002 2001

All Journal Article Presentation

[Journal Article] High-field ESR Spectroscopy of a Quantum Spin Liquid System CuHpCl2023
- Author(s)
  Inagaki Yuji、Sakurai Takahiro、Yoshida Makoto、Okubo Susumui、Kikuchi Hikomitsu、Koyama Keiichi、Ohta Hitoshi
- Journal Title
  
  J. Phys. Soc. Conf. Proc.
  
  Volume: 38
- DOI
  10.7566/jpscp.38.011141
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K03321, KAKENHI-PROJECT-20K03834
[Journal Article] Pressure Effect of Spin Gap Substance Cu2(C5H12N2)2Cl42023
- Author(s)
 Sakurai Takahiro、Takehara Ryosuke、Nagasawa Naoki、Takahashi Hideyuki、Saga Makoto、Takahashi Kazuyuki、Okubo Susumu、Ohta Hitoshi
- Journal Title
 
 J. Phys. Soc. Conf. Proc.
 
 Volume: 38
- DOI
 10.7566/jpscp.38.011145
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-23K03321
[Journal Article] High Frequency ESR Measurements of S=1 Spin Gap System CsFeCl32023
- Author(s)
  Okubo S.、Segawa K.、Naka K.、Suzuki T.、Hara S.、Sakurai T.、Ohta H.、Matsumoto M.、Kurita N.、Tanaka H.
- Journal Title
  
  JPS Conf. Proc.
  
  Volume: 38
- DOI
  10.7566/jpscp.38.011137
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03711, KAKENHI-PROJECT-23K03321
[Journal Article] Development of Terahertz ESR system using 3D Printers2023
- Author(s)
  K. Segawa, S. Hara, T. Sakurai, S. Okubo, H. Ohta, M. Matsumoto, N. Kurita, H. Tanaka
- Journal Title
  
  J. Jpn. Soc. Infrared Science & Technology
  
  Volume: 33 Pages: 71-78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K03321
[Journal Article] Antiferromagnetic ordering in Sr_2CrO_42013
- Author(s)
  M. Rani, H. Sakurai, S. Okubo, K. Takamoto, R. Nakata, T. Sakurai, H. Ohta, A. Matsuo, Y. Kohama, K. Kindo, J. Ahmad
- Journal Title
  
  J. Phys.: Cond. Mat
  
  Volume: 25 Issue: 22 Pages: 226001-5
- DOI
  10.1088/0953-8984/25/22/226001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540348, KAKENHI-PROJECT-25800187
[Journal Article] Developments of Multi-extreme High Field ESR in Kobe2013
- Author(s)
  H. Ohta, S. Okubo, E. Ohmichi, T. Sakurai, W.-M. Zhang, T. Shimokawa
- Journal Title
  
  J. Low Temp Phys
  
  Volume: 170 Issue: 5-6 Pages: 511-519
- DOI
  10.1007/s10909-012-0683-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340100, KAKENHI-PROJECT-22540348
[Journal Article] Dzyloshinsky-Moriya Interaction Estimated by AFMR of Kagome Like Substance Cu_2O(SO_4)2012
- Author(s)
  N. Takahashi, S. Okubo, H. Ohta, T. Sakurai, M. Fujisawa, H. Kikuchi
- Journal Title
  
  J. Phys.: Conf. Serie.
  
  Volume: 400 Issue: 3 Pages: 32097-4
- DOI
  10.1088/1742-6596/400/3/032097
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540348, KAKENHI-PROJECT-23540389
[Journal Article] Possible new temperature phase observed in GeCo_2O_4 spinel by high-field ESR2012
- Author(s)
  T. Yamasaki, S. Okubo, H. Ohta, T. Sakurai, S. Ikeda, H. Oshima, M. Takahashi, S. Hara, K. Tomiyasu, T. Watanabe
- Journal Title
  
  J. Phys.: Conf. Serie
  
  Volume: 400 Issue: 3 Pages: 32119-4
- DOI
  10.1088/1742-6596/400/3/032119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540348
[Journal Article] Dzyaloshinsky-Moriya interaction and field-induced magnetic order in an antiferromagnetic honeycomb lattice compound Bi_3Mn_4O_12(NO_3) studied by high-field electron spin resonance2012
- Author(s)
  S. Okubo, T. Ueda, H. Ohta, W. Zhang, T. Sakurai, N. Onishi, M. Azuma, Y. Shimakawa, H. Nakano, T. Sakai
- Journal Title
  
  Phys. Rev. B
  
  Volume: 86 Issue: 14
- DOI
  10.1103/physrevb.86.140401
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540348, KAKENHI-PROJECT-23340109, KAKENHI-PROJECT-23540388, KAKENHI-PROJECT-24540348
[Journal Article] Anomalous Spin Dynamics Observed by High-Frequency ESR in Honeycomb Lattice Antiferromagnet InCu_<2/3>V_<1/3>O_32011
- Author(s)
 S.Okubo, H.Wada, H.Ohta, T.Tomita, M.Fujisawa, T.Sakurai, E.Ohmichi, H.Kikuchi
- Journal Title
 
 Journal of the Physical Society of Japan
 
 Volume: 80 Issue: 2 Pages: 23705-4
- DOI
 10.1143/jpsj.80.023705
- Peer Reviewed
- Data Source
 KAKENHI-PROJECT-22340101, KAKENHI-PROJECT-22540348
[Journal Article] Energy structure of Er-2O center in GaAs : Er, O studied by high magnetic field photoluminescence measurement2011
- Author(s)
  H. Katsuno, H. Ohta, O. Portugall, N. S. Ubrig, M. Fujisawa, F. Elmasry, S. Okubo, and Y. Fujiwara
- Journal Title
  
  Journal of Luminescence
  
  Volume: 131 Pages: 2294-2298
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19GS1209
[Journal Article] ESR study of photoluminescent material GaAs : Er, O-Er concentration effect-2011
- Author(s)
  M. Fujisawa, A. Asakura, F. Elmasry, S. Okubo, H. Ohta, and Y. Fujiwara
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 109 Issue: 5 Pages: 053910-053910
- DOI
  10.1063/1.3556453
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19GS1209, KAKENHI-PROJECT-23656220
[Journal Article] Spin-Gap Observation in the Triangular Lattice Antiferromagnet InMnO_3by High-Field ESR2010
- Author(s)
  H. Ohta, N. Matsumi, S. Okubo, M. Fujisawa, T. Sakurai, H. Kikuchi, T. Nakamura
- Journal Title
  
  J. Phys.: Conf. Serie.
  
  Volume: 200 Issue: 2 Pages: 22041-4
- DOI
  10.1088/1742-6596/200/2/022041
- Data Source
  KAKENHI-PROJECT-22540348
[Journal Article] Spin dynamics of S=1/2 kagome lattice antiferromagnets observed by high-field ESR2010
- Author(s)
  H. Ohta, W. Zhang, S. Okubo, M. Fujisawa, T. Sakurai, Y. Okamoto, H. Yoshida, Z. Hiroi
- Journal Title
  
  Phys. Status Solidi B
  
  Volume: 247 Issue: 3 Pages: 679-681
- DOI
  10.1002/pssb.200983033
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540348
[Journal Article] High-Field ESR Measurements of S=1/2 Kagome Lattice Antiferromagnet BaCu_3V_2O_8(OH)_22010
- Author(s)
  W. Zhang, H. Ohta, S. Okubo, M. Fujisawa, T. Sakurai, Y. Okamoto, H. Yoshida, Z. Hiroi
- Journal Title
  
  J. Phys. Soc. Jpn
  
  Volume: 79 Issue: 2 Pages: 23708-4
- DOI
  10.1143/jpsj.79.023708
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540348
[Journal Article] Magnetic Suceptibility Measurement of S=1/2 Dioptase Lattice Antiferromagnet2009
- Author(s)
  H. Ohta, M. Fujisawa, N. Souda, S. Okubo, 他7名
- Journal Title
  
  Journal of Physics : Conference Series 150
  
  Pages: 42151-42151
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540367
[Journal Article] High field ESR measurements of quantum triple chain system CU_3(OH)_4SO_42009
- Author(s)
  S. Okubo
- Journal Title
  
  Journal of Physics : Conference Series 150
  
  Pages: 42156-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540367
[Journal Article] Multi-frequency ESR study of S=1/2 frustration systems Zn_xCu_4-x(OH)_6Cl_22009
- Author(s)
  M. Tomoo, S. Okubo, T. Sakurai, 以下4名
- Journal Title
  
  Journal of Physics : Conference Seroese 145
  
  Pages: 12035-12035
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540367
[Journal Article] S=1/2 Kagome Lattice Antiferromagnet Cu_3V_2O_7(OH)_2・2H_2O Studied by High Field ESR2009
- Author(s)
  H. Ohta, W. Zhang, S. Okubo, 以下5名
- Journal Title
  
  Journal of Physics : Conference Series 145
  
  Pages: 12010-12010
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540367
[Journal Article] High field ESR measements of S=1/2 kagome Heisenberg antiferromagnet ZnCu_3(OH)_6Cl_22009
- Author(s)
  S. Okubo, M. Tomoo, H. Ohta, H. Kikuchi
- Journal Title
  
  Journal of Physics : Conference Seroese 145
  
  Pages: 12011-12011
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540367
[Journal Article] High field ESR measurements of quantum triple chain system Cu_3(OH)_4SO_42009
- Author(s)
  S. Okubo, H. Yamamoto, M. Fujisawa, 他3名
- Journal Title
  
  Journal of Physics : Conference Series 150
  
  Pages: 42156-42156
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540367
[Journal Article] High frequency ESR measurements of Co-delta chain2009
- Author(s)
  W. Zhang, S. Okubo, M. Fujisawa, 他3名
- Journal Title
  
  Journal of Physics : Conference Series 150
  
  Pages: 42243-42243
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540367
[Journal Article] High field ESR measurements of S=1/2 kagome Heisenberg antiferromagnet ZnCu_3(OH)_6Cl_22008
- Author(s)
  S. Okubo
- Journal Title
  
  Journal of Physics : Conference Series 145
  
  Pages: 12011-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540367
[Journal Article] Energy Structure of a Finite Haldane Chain in Y_2BaNi_<0.96>Mg_<0.04>0_5 Studied by High Field Electron Spin Resonance2005
- Author(s)
 M.Yoshida, K.Shiraki, S.Okubo, H.Ohta, T.Ito, H.Takagi, M.Kaburagi, Y.Ajiro
- Journal Title
 
 Phys.Rev.Lett. 95
- Description
 「研究成果報告書概要(欧文)」より
- Data Source
 KAKENHI-PROJECT-13130204
[Journal Article] Submillimeter and millimeter wave ESR measurements of diamond-chain substance Cu_3(CO_3)_2(OH)_22004
- Author(s)
  大久保晋
- Journal Title
  
  J.Magn.Magn.Mater. 272-276巻
  
  Pages: 912-913
- Data Source
  KAKENHI-PROJECT-13130204
[Journal Article] High-field ESR systems in Kobe2004
- Author(s)
  大久保晋
- Journal Title
  
  Physica B 346-347巻
  
  Pages: 627-632
- Data Source
  KAKENHI-PROJECT-13130204
[Journal Article] Recent high field ESR studies of low-dimensional quantum spin systems in Kobe2004
- Author(s)
  H.Ohta, S.Okubo, Y.Inagaki, Z.Hiroi, H.Kikuchi
- Journal Title
  
  Physica B 346-347
  
  Pages: 38-44
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13130204
[Journal Article] High Field ESR Study of the S=1/2 Diamond-Chain Substance Cu_3(CO_3)_2(OH)_2 up to the Magnetization Plateau Region2003
- Author(s)
  H.Ohta, S.Okubo, T.Kamikawa, T.Kunimoto, Y.Inagaki, H.Kikuchi, T.Saito, M.Azuma, M.Takano
- Journal Title
  
  J.Phys.Soc.Jpn. 72(10)
  
  Pages: 2464-2467
- NAID
  110001954253
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13130204
[Journal Article] High Field ESR Study of BaCu_2(Si_<1-x>Ge_X)_2O_7 Single Crystal2002
- Author(s)
 H.Ohta, K.Kawakami, Y.Inagaki, S.Okubo, T.Kunimoto, Z.Hiroi
- Journal Title
 
 Progr.Theor.Phys.Suppl. 145
 
 Pages: 95-100
- Description
 「研究成果報告書概要(欧文)」より
- Data Source
 KAKENHI-PROJECT-13130204
[Journal Article] High Frequency ESR Measurements Using Pulsed Magnetic Fields in Kobe2001
- Author(s)
  H.Ohta, S.Okubo, T.Sakurai, T.Goto, K.Kirita, K.Ueda, Y.Uwatoko, T.Saito, M.Azuma, M.Takano, J.Akimitsu
- Journal Title
  
  Physica B 294-295
  
  Pages: 624-629
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13130204
[Presentation] 圧力下THz ESRの開発と応用2023
- Author(s)
  櫻井敬博, 高橋英幸, 大道英二, 大久保晋, 太田仁, 上床美也
- Organizer
  第62回電子スピンサイエンス学会年会
- Invited
- Data Source
  KAKENHI-PROJECT-23K03321
[Presentation] ヌル検出法によるテラヘルツ電子スピン共鳴測定2018
- Author(s)
  大久保晋
- Organizer
  強磁場コラボラトリにおける物性研究の現状と展望
- Data Source
  KAKENHI-PROJECT-17K18760
[Presentation] ハニカム格子反強磁性体の秩序の特異性2012
- Author(s)
  大久保晋
- Organizer
  基研研究会「量子スピン系の物理」
- Place of Presentation
  京都大学基礎物理学研究所
- Invited
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] Cr Jarosite の ESR 測定2012
- Author(s)
  中田亮平, 高橋直己, 張衞民, 大久保晋, 太田仁, 奥田浩司, 原茂生, 佐藤博彦
- Organizer
  日本物理学会第67回年次大会
- Place of Presentation
  兵庫県西宮市関西学院大学
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] ESR Measurement of S=3/2 Kagome Antiferromagnet Cr-Jarosite2012
- Author(s)
  R. Nakata, N. Takahashi, W. Zhang, S. Okubo, H. Ohta, T. Sakurai, K. Okuda, S. Hara, H. Sato
- Organizer
  8th Asia-Pacific EPR/ESR Symposium (APES 2012)
- Place of Presentation
  Beijing, China
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] Origin of Field Induced Magnetic Ordering in Frustrated Honeycomb Lattice Antiferromagnet2012
- Author(s)
  S. Okubo, T. Ueda, W. Zhang, T. Sakurai, M. Fujisawa, H. Ohta, N. Ohnishi, M. Azuma, Y. Shimakawa, N. Kumada
- Organizer
  19th International Conference on Magnetism
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] 蜂の巣格子反強磁性体のテラヘルツ光ESR 測定2012
- Author(s)
  大久保晋, 和田秀雄, 張衛民, 櫻井敬博, 太田仁, 冨田崇弘, 藤澤真士, 菊池彦光
- Organizer
  兵庫県立大学大学院・物質理学研究科「フロンティア機能物質創製センター」シンポジウム
- Place of Presentation
  フロンティア機能物質創製センター (招待)
- Year and Date
  2012-12-22
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] 強磁場ESR測定によるS=3/2ハニカム格子反強磁性体Bi3Mn4O12(NO3)のDM相互作用の研究2012
- Author(s)
  大久保晋
- Organizer
  日本物理学会
- Place of Presentation
  横浜国立大学
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] 蜂の巣格子反強磁性体のテラヘルツ光ESR測定2012
- Author(s)
  大久保晋
- Organizer
  兵庫県立大学大学院物質理学研究科「フロンティア機能物質創製センター」シンポジウム
- Place of Presentation
  姫路、日本
- Invited
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] ハニカム格子反強磁性体の秩序の特異性2012
- Author(s)
  大久保晋
- Organizer
  基研研究会「量子スピン系の物理」
- Place of Presentation
  京都大学基礎物理学研究所パナソニック国際交流ホール (招待)
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] Cr-Jarosite の ESR 測定 II2012
- Author(s)
  中田亮平,高橋直己,櫻井敬博,張衛民,大久保晋,太田仁,奥田浩司,原茂生,佐藤博彦
- Organizer
  日本物理学会年次大会
- Place of Presentation
  横浜国立大学常盤台キャンパス
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] 強磁場 ESR 測定による S=3/2 ハニカム格子反強磁性体Bi_3Mn_4O_12(NO_3)のDM 相互作用の研究2012
- Author(s)
  大久保晋,植田友成,太田仁,張衛民,櫻井敬博,大西希,東正樹,島川祐一,中野博生,坂井徹
- Organizer
  日本物理学会年次大会
- Place of Presentation
  横浜国立大学常盤台キャンパス
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] S=3/2 カゴメ格子反強磁性体 KCr_3(SO_4)_2(OH)_6のテラヘルツ ESR 測定2012
- Author(s)
  大久保晋,中田亮平,高橋直己,下川統久朗,櫻井敬博,張衛民,太田仁,奥田浩司,原茂生,佐藤博彦
- Organizer
  第22回日本赤外線学会研究発表会
- Place of Presentation
  関西大学千里山キャンパス 100 周年記念会館ホール
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] Multi-Frequency ESR measurements of Frustrated Honeycomb Lattice Antiferromagnets2011
- Author(s)
  S. Okubo
- Organizer
  A joint meeting between the MEXT Japanese Network on "Novel State of Matter Induced by Frustration" and the Quantum Materials Program of the Canadian Institute for Advanced Research
- Place of Presentation
  Vancouver, Canada (poster)
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] 多周波数 ESR 測定によるハニカム格子反強磁性体 InCu_2/3V_1/3O_3 の特異なスピンダイナミクスの観測2011
- Author(s)
  大久保晋, 和田秀雄, 太田仁, 冨田崇弘, 藤澤真士, 櫻井敬博, 大道英二, 菊池彦光
- Organizer
  第50回電子スピンサイエンス学会年会(SEST2011)
- Place of Presentation
  仙台市仙台国際センター
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] Spin Dynamics of Frustrated Honeycomb Lattice Antiferromagnet2011
- Author(s)
  S. Okubo, Y. Yu, W. Zhang, T. Sakurai, M. Fujisawa, H. Ohta, H. Kikuchi, N. Ohnishi, M. Azuma, Y. Shimakawa, and N. Kumada
- Organizer
  26th International Conference on Low Temperature Physics
- Place of Presentation
  Beijing International Convention Center, China (invite)
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] フラストレートスピン系 Dolerophanite (Cu2O(SO4))の強磁場 ESR2011
- Author(s)
  大久保晋, 高橋直己, 張衛民, 櫻井敬博, 太田仁, 藤澤真士, 菊池彦光
- Organizer
  日本物理学会年次大会 2011 年秋季大会
- Place of Presentation
  富山大学五福キャンパス
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] Dzyaloshinsky-Moriya Interaction Estimated by AFMR of Kagome Like Substance Cu_2O(SO_4) Observed at 1.8K2011
- Author(s)
  N. Takahashi, M. Tomoo, S. Okubo, T. Sakurai, M. Fujisawa, H. Kikuchi, H. Ohta
- Organizer
  26th International Conference on Low Temperature Physics
- Place of Presentation
  Beijing International Convention Center, China (poster)
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] Low-Temperature Multi-frequency ESR Study of Spin 1/2 Kagome lattice Antiferromagnetic Materials2011
- Author(s)
  W. Zhang, M. Tomoo, S. Okubo, T. Sakurai, H. Ohta, H. Kikuchi, H. Yoshida, Y.Okamoto, and Z. Hiroi
- Organizer
  26th International Conference on Low Temperature Physics
- Place of Presentation
  Beijing International Convention Center, China (poster)
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] Development of High-Frequency High Field ESR system and Its Application to Spin Frustration System2011
- Author(s)
  S. Okubo
- Organizer
  29th National Physics Congress
- Place of Presentation
  College of Science, University of the Philippines Diliman, Philippines (plenary)
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] Multi frequency ESR measurements of S=3/2 honeycomb lattice antiferromagnet Bi_3Mn_4O_12(NO_3)2010
- Author(s)
  S. Okubo, Y. Yu, W. Zhang, M. Fujisawa, T. Sakurai, H. Ohta, N. Ohishi, M. Azuma, Y. Shimakawa, N. Kumada
- Organizer
  The 5th International Conference on Highly Frustrated Magnetism 2010
- Place of Presentation
  John Hopkins University, Baltimore, USA (poster)
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] カゴメ格子磁性体 BaCu_3V_20_8(OH)_2のテラヘルツ光ESR2010
- Author(s)
  張衛民,大久保晋,友尾水樹,櫻井敬博,太田仁,岡本佳比古,吉田紘行,広井善二
- Organizer
  第20回(平成22 年度)日本赤外線学会
- Place of Presentation
  立命館大学びわこくさつキャンパス (ポスター)
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] Possible kagome ice state in Co2(OH)3Br studied by high field ESR2010
- Author(s)
  M. Tomoo, S. Okubo, M. Fujisawa, T. Sakurai, H. Ohta, M. Hagihara, X.-G. Zheng
- Organizer
  The 5th International Conference on Highly Frustrated Magnetism 2010
- Place of Presentation
  John Hopkins University, Baltimore, USA (poster)
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] カゴメ格子磁性体 BaCu_3V_2O_8(OH)_2のサブミリ波 ESR III2010
- Author(s)
  張衛民,大久保晋,太田仁,友尾水樹,櫻井敬博,岡本佳比古,広井善二,吉田紘行
- Organizer
  日本物理学会2010 年秋季大会
- Place of Presentation
  大阪府立大学中百舌鳥キャンパス (ポスター)
- Data Source
  KAKENHI-PROJECT-22540348
[Presentation] S=1/2パイロクロア型反強磁性体Cu_2(OH)_3Clの強磁場ESR測定2009
- Author(s)
  友尾水樹, 大久保晋, 藤澤真士, 櫻井敬博, 太田仁, 菊池彦光
- Organizer
  日本物理学会
- Place of Presentation
  立教大学、東京都
- Year and Date
  2009-03-30
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] カゴメ格子磁性体Cu_3V_2O_7(OH)_2・2H_2Oのサブミリ波ESR II2009
- Author(s)
  近藤健太, 張衛民, 大久保晋, 太田仁, 藤澤真士, 櫻井敬博, 古川貢, 中村敏和, 吉田紘行, 廣井善二
- Organizer
  日本物理学会
- Place of Presentation
  立教大学、東京都
- Year and Date
  2009-03-28
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] カゴメ格子磁性体BaCu_3V_2O_8(OH)2のサブミリ波ESR2009
- Author(s)
  張衛民, 大久保晋, 太田仁, 藤澤真士, 櫻井敬博, 岡本佳比古, 吉田紘行, 廣井善二
- Organizer
  日本物理学会
- Place of Presentation
  立教大学、東京都
- Year and Date
  2009-03-28
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] Magnetic Suceptibility Measurement of S=1/2 Dioptase Lattice Antiferromagnet2008
- Author(s)
 H. Ohta, M. Fujisawa, N. Souda, S. Okubo, E. Ohmichi, T. Sakurai, H. Kikuchi, T. Ono, H. Tanaka, K. Matsubayashi, Y. Uwatoko
- Organizer
 25^<th> International Conference on Low Temperature Physics
- Place of Presentation
 RAU Ansterdam, Nederland
- Year and Date
 2008-08-11
- Data Source
 KAKENHI-PROJECT-19540367
[Presentation] S=1/2カゴメ格子磁性体BaCu_3V_2O_8(OH)_2のサブミリ波ESR2008
- Author(s)
  張衛民, 大久保晋, 太田仁, 藤澤真士, 櫻井敬博, 岡本佳比古, 吉田紘行, 廣井善二
- Organizer
  科研費特定フラストレーション
- Place of Presentation
  神戸大学、神戸市
- Year and Date
  2008-12-22
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] High field ESR measurements of quantum triple chain system Cu_3(OH)_4SO_42008
- Author(s)
 S. Okubo, H. Yamamoto, M. Fujisawa, H. Ohta, T. Nakamura, H. Kikuchi
- Organizer
 25^<th> International Conference on Low Temperature Physics
- Place of Presentation
 RAI Amsterdam, Nederland
- Year and Date
 2008-08-11
- Data Source
 KAKENHI-PROJECT-19540367
[Presentation] カゴメ格子磁性体Cu3V2O7(OH)22H2Oのサブミリ波ESR2008
- Author(s)
  張衛民, 大久保晋, 太田仁, 藤澤真士, 櫻井敬博, 吉田紘行, 廣井善二
- Organizer
  日本物理学会
- Place of Presentation
  岩手大学、盛岡市
- Year and Date
  2008-09-22
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] カゴメ格子磁性体Zn_xCu_<4-x>(OH)_6Cl_2 (0≦x≦1)のサブミリ波ESR IV2008
- Author(s)
 友尾水樹, 大久保晋, 櫻井敬博, 藤澤真士, 太田仁, 菊池彦光
- Organizer
 日本物理学会
- Place of Presentation
 岩手大学、盛岡市
- Year and Date
 2008-09-22
- Data Source
 KAKENHI-PROJECT-19540367
[Presentation] High field ESR measurements of quantum triple chain system CU3(OH)4S042008
- Author(s)
 S. Okubo
- Organizer
 25^<th> International Conference on Low Temeprature Physics
- Place of Presentation
 RAI, Amsterdam, Nederland
- Year and Date
 2008-08-11
- Data Source
 KAKENHI-PROJECT-19540367
[Presentation] カゴメ格子磁性体Zn_xCu_4-x(OH)_6Cl_2 (0≦x≦1)のサブミリ波ESR III2008
- Author(s)
  友尾水樹, 大久保晋, 櫻井敬博, 冨田崇弘, 藤澤真士, 太田仁, 菊池彦光
- Organizer
  日本物理学会
- Place of Presentation
  近畿大学、大阪府
- Year and Date
  2008-03-25
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] High field ESR measurements of S=1/2 kagome Heisenberg antiferromagnet ZnCu_3(OH)_6Cl_22008
- Author(s)
  S. Okubo, M. Tomoo, H. Ohta, H. Kikuchi
- Organizer
  Highly Frustrated Magnetism 2008
- Place of Presentation
  Braunschweig, Germany
- Year and Date
  2008-09-08
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] ESRからみるCu_2(OH)_3Clの特異な基底状態とスピンダイナミクス2008
- Author(s)
  友尾水樹, 大久保晋, 櫻井敬博, 藤澤真士, 太田仁, 菊池彦光
- Organizer
  科研費特定フラストレーション
- Place of Presentation
  神戸大学、神戸市
- Year and Date
  2008-12-22
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] S=1/2カゴメ格子反強磁性体Zn_xCu_3(OH)_6Cl_2 のスピンダイナミクス2008
- Author(s)
  大久保晋, 友尾水樹, 太田仁, 菊池彦光
- Organizer
  科研費特定フラストレーション
- Place of Presentation
  京都大学、京都府
- Year and Date
  2008-01-11
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] カゴメ-パイロクロア反強磁性体Zn_xCu_<4-x>(OH)6Cl2の強磁場ESR2008
- Author(s)
 大久保晋, 友尾水樹, 藤澤真士, 太田仁, 菊池彦光
- Organizer
 科研費特定100Tスピン科学
- Place of Presentation
 岡山大学、岡山市
- Year and Date
 2008-12-12
- Data Source
 KAKENHI-PROJECT-19540367
[Presentation] カゴメ反強磁性体ZnxCu4-x(OH)6Cl2のESR2008
- Author(s)
  大久保晋
- Organizer
  科研費特定フラストレーション
- Place of Presentation
  大阪大学、大阪府
- Year and Date
  2008-10-21
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] ダイヤモンド鎖化合物(4, 4'-bpy)Cu_3(OH)_2(MoO_4)_2の強磁場ESR2008
- Author(s)
  日野俊一, 大久保晋, 太田仁, 菊池彦光
- Organizer
  日本物理学会
- Place of Presentation
  近畿大学、大阪府
- Year and Date
  2008-03-25
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] S=1/2 Kagome Lattice Antiferromagnet Cu_3V_2O_7(OH)_2・2H_2O Studied by High Field ESR2008
- Author(s)
  H. Ohta, W. Zhang, S. Okubo, M. Tomoo, M. Fujisawa, H. Yoshida, Y. Okamoto, Z. Hiroi
- Organizer
  Highly Frustrated Magnetism 2008
- Place of Presentation
  Braunschweig, Germany
- Year and Date
  2008-09-08
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] 三本鎖磁性体Cu_3(OH)_4SO_4の強磁場ESR2008
- Author(s)
  大久保晋, 山本祐司, 藤澤真士, 櫻井敬博, 太田仁, 菊池彦光, 中村敏和
- Organizer
  日本物理学会
- Place of Presentation
  近畿大学、大阪府
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] High frequency ESR measurements of Co-delta chain2008
- Author(s)
 W. Zhang, S. Okubo, M. Fujisawa, T. Tomita, H. Ohta, H. Kikuchi
- Organizer
 25_<th> International Conference on Low Temperature Physics
- Place of Presentation
 RAI Amsterdam, Nederland
- Year and Date
 2008-08-12
- Data Source
 KAKENHI-PROJECT-19540367
[Presentation] Multi-frequency ESR study of S=1/2 frustration systems Zn_xCu_4-x(OH)_6Cl_22008
- Author(s)
  M. Tomoo, S. Okubo, T. Sakurai, T. Tomita, M. Fujisawa, H. Ohta, H. Kikuchi
- Organizer
  Highly Frustrated Magnetism 2008
- Place of Presentation
  Braunschweig, Germany
- Year and Date
  2008-09-08
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] カゴメ反強磁性体ZnCu_<4-x>(OH)_6Cl_2のESR2008
- Author(s)
 大久保晋
- Organizer
 フラストレーションセミナー
- Place of Presentation
 大阪大学、大阪府
- Year and Date
 2008-10-21
- Data Source
 KAKENHI-PROJECT-19540367
[Presentation] Spin dynamics of structurally perfect S=1/2 Kagome antiferromagnet ZnCu_3(OH)_6Cl_2 by high frequency ESR2007
- Author(s)
  S. Okubo, M. Tomoo, T. Sakurai, T. Tomita, M. Fujisawa, H. Ohta, H. Kikuchi
- Organizer
  東京大学21世紀COEプログラム「極限量子系とその対称性」の国際ワークショップ"New developments in ESR of strongly correlated systems
- Place of Presentation
  東京大学物性研究所、柏市
- Year and Date
  2007-05-21
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] 幾何学的フラストレーション系のESRによる研究2007
- Author(s)
  大久保晋, 友尾水樹, 太田仁, 斉藤高志, 島川祐一, 菊池彦光
- Place of Presentation
  分子科学研究所、岡崎市
- Year and Date
  2007-12-17
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] S=1/2パイロクロア格子反強磁性体Cu_2Cl(OH)_3の強磁場ESR2007
- Author(s)
  大久保晋
- Organizer
  日本物理学会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-24
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] 強磁場ESRによる幾何学的フラストレーション系の研究2007
- Author(s)
  太田仁, 大久保晋, 友尾水樹, 櫻井敬博, 菊池彦光
- Organizer
  科研費特定フラストレーション
- Place of Presentation
  阪大中之島センター、大阪府
- Year and Date
  2007-11-11
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] 三本鎖磁性体Cu_3(OH)_4SO_4の強磁場ESRと磁化測定2007
- Author(s)
  山本祐司, 藤澤真士, 櫻井敬博, 太田仁, 大久保晋, 冨田崇弘, 菊池彦光, 中村敏和
- Organizer
  日本物理学会
- Place of Presentation
  北海道大学、札幌市
- Year and Date
  2007-09-21
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] S=1/2パイロクロア格子反強磁性体Cu2Cl(OH)3の強磁場SR2007
- Author(s)
  大久保晋, 友尾水樹, 藤澤真士, 大道英二, 太田仁, 菊池彦光
- Organizer
  日本物理学会
- Place of Presentation
  北海道大学、札幌市
- Year and Date
  2007-09-24
- Data Source
  KAKENHI-PROJECT-19540367
[Presentation] カゴメ格子磁性体Zn_xCu_<4-x>(OH)_6Cl_2 (0≦x≦1)のサブミリ波ESR II2007
- Author(s)
 友尾水樹, 大久保晋, 櫻井敬博, 冨田崇弘, 藤澤真士, 太田仁, 菊池彦光
- Organizer
 日本物理学会
- Place of Presentation
 北海道大学、札幌市
- Year and Date
 2007-09-22
- Data Source
 KAKENHI-PROJECT-19540367
[Presentation] High field ESR studies of frustrated spin systems2007
- Author(s)
  S. Okubo, M. Tomoo, N. Souda, H. Ohta, H. Kikuchi
- Organizer
  神戸大学分子フォトサイエンス研究センターフォーラム
- Place of Presentation
  神戸大学、神戸市
- Year and Date
  2007-09-24
- Data Source
  KAKENHI-PROJECT-19540367

1. OHTA Hitoshi (70194173)

# of Collaborated Projects: 4 results

# of Collaborated Products: 9 results
2. Horitani Masaki (80532134)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 原茂生 (60520012)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 櫻井敬博 (60379477)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
5. FUJIWARA Yasufumi (10181421)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
6. TERAI Yoshikazu (90360049)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. NISHIKAWA Atsushi (60417095)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. ICHIDA Hideki (50379129)

# of Collaborated Projects: 1 results

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9. ASAHI Hajime (90192947)

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10. HASEGAWA Shigehiko (50189528)

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11. EMURA Shuichi (90127192)

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12. ZHOU Ikai (60346179)

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13. KABURAGI Makoto (40093504)

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14. NOJIRI Hiroyuki (80189399)

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15. KIKUCHI Hikomitsu (50234191)

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16. 稲垣祐次 (10335458)

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17. 齋藤佑 (60772142)

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18. 川村光 (30153018)

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19. 青山和司 (00623133)

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20. 南部雄亮 (60579803)

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21. 大道英二 (00323634)

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22. 藤原正澄 (30540190)

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23. 杉本宏 (90344043)

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24. Sasagawa Takao

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25. Ikeda Shohei

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26. Yoshida Shota

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27. KURITA Nobuyuki

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OKUBO SUSUMU 大久保 晋

Okubo Susumu 大久保 晋

OHKUBO Susumu 大久保 晋

OKUBO Susumu 大久保 晋

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Development of the null detection method for spectacularly improvement of sensitivity of magnetic resonance measurements in terahertz regionPrincipal Investigator

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Cyclotron resonance study of Dirac electron state in topological insulatorPrincipal Investigator

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Investigation of spin liquid state near the quantum critical point by high-pressure measurements of quantum kagome lattice antiferromagnetsPrincipal Investigator

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Investigation of the spin Jahn-Teller effect of the spin frustration systems by the high field ESR measurementsPrincipal Investigator

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[Journal Article] High-field ESR Spectroscopy of a Quantum Spin Liquid System CuHpCl2023

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[Journal Article] Pressure Effect of Spin Gap Substance Cu<sub>2</sub>(C<sub>5</sub>H<sub>12</sub>N<sub>2</sub>)<sub>2</sub>Cl<sub>4</sub>2023

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OKUBO SUSUMU 大久保晋

Okubo Susumu 大久保晋

OHKUBO Susumu 大久保晋

OKUBO Susumu 大久保晋