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OBI Yoshihisa  小尾 俶久

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小尾 俶久  オビ ヨシヒサ

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Researcher Number 80005925
External Links
Affiliation (based on the past Project Information) *help 2009: 東北大学, 金属材料研究所, 研究支援員
1989 – 2002: 東北大学, 金属材料研究所, 助手
1986: 東北大, 金属材料研究所, 助手
Review Section/Research Field
Principal Investigator
Physical properties of metals / Physical properties of metals / 金属材料(含表面処理・腐食防食)
Except Principal Investigator
Structural/Functional materials / 金属材料(含表面処理・腐食防食) / Condensed matter physics II / Science and Engineering
Keywords
Principal Investigator
多層膜 / critical temperature / thin film / 近接効果 / 臨界温度 / 薄膜 / 強磁性 / 超伝導 / proximty effect / multilayer … More / ferromagnet / superconductor / 超伝道 / 折接効果 / 超電導 / proximity effect / upper critical field / ferromagnetism / superconductivity / キュリー温度 / 臨界磁場 / ニオブチタン合金 / 上部臨界磁場 / スパッタ / 超伝導体 / トルク / 鉄ーパラジウム / 鉄ーモリブデン / 磁気異方性 / 人工格子 … More
Except Principal Investigator
人工格子 / 巨大磁気抵抗 / Fe-Mg-O / Co-Al-O / giant magnetoresistance / スピン依存トンネル効果 / Magnetoresistance / アモルファス / cotunneling / charging effect / superparamagnetism / spin dependent tunneling / granular alloy / 磁気異方性 / 磁気結合 / トンネルバリア / ホール効果 / 磁性トンネル効果 / トンネル伝導 / 金属-非金属複合系 / コトンネリング / 帯電効果 / 超常磁性 / FeーMg-O / CoーAl-O / グラニュラ合金 / induced magnetic anisotropy / granular / soft magnetic properties / spin dependent tunnel effect / spin dependent scattering / multilayr / amorphous / 膜面垂直抵抗 / スパッタ / 微小電圧測定 / SQUID / 誘導磁気異方性 / グラニュラー / 軟磁性 / スピン依存散乱 / Sputtering / Magnetostriction / Soft Magnetism / Metastable alloy / Multilayer / Nano-crystal / 磁気抵抗素子 / 高飽和磁束密度 / 超磁歪 / ナノクリスタル / スパッタリング / 巨大磁歪 / 軟磁性材料 / 非平衡合金 / 多層薄膜 / 超微細結晶粒金属 / Molecular Field Theory / Iron-Chromium System / Iron-Gadolinium System / Spin-flop / Ferrimagnetism / Multilayer Films / 磁気センサ- / 磁気抵抗効果 / フェリ磁性体 / 鉄カドリニウム系 / 磁気抵抗 / 分子場理論 / 鉄クロム系 / 鉄ガドリニウム系 / スピンフロップ / 磁性抵抗 / フェリ磁性 / 近藤効果 / フェルミ液体 / 超伝導 / 重い電子 / 構造不規則系 / 強相関電子系 / 重い電子系 / 強相関系 / Ce / 反射率 / 透過率 / 圧力効果 / 水素化物 / 薄膜希土類金属 / 希土類 / 下地効果 / ハードディスク / スパッタ薄膜 / 高保磁力 / 高密度磁気記録 Less
  • Research Projects

    (11 results)
  • Research Products

    (15 results)
  • Co-Researchers

    (17 People)
  •  Study of heavy fermion and superconductivity on non-Bloch rare-earth alloy system

    • Principal Investigator
      MURAYAMA Shigeyuki
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Condensed matter physics II
    • Research Institution
      Muroran Institute of Technology
  •  Study of spin-switching by meansot superconductor-ferromagnet junctionPrincipal Investigator

    • Principal Investigator
      OBI Yoshihisa
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Physical properties of metals
    • Research Institution
      Tohoku University
  •  薄膜希土類水素化物における新機能材料の探索と圧力効果の研究

    • Principal Investigator
      上床 美也
    • Project Period (FY)
      2000
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas (A)
    • Review Section
      Science and Engineering
    • Research Institution
      Saitama University
  •  Correlation between superconductivity and ferromagnetism for nano-sized particle-dispersion-controlled thin filmsPrincipal Investigator

    • Principal Investigator
      OBI Yoshihisa
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Physical properties of metals
    • Research Institution
      TOHOKU UNIVERSITY
  •  Study of tunnel transport and novel giant magnetoresistance effect in metal-nonmetal granular alloys

    • Principal Investigator
      FUJIMORI Hiroyashu
    • Project Period (FY)
      1995 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Structural/Functional materials
    • Research Institution
      Tohoku University
  •  CoCr/希土類人工格子による高密度磁気記録媒体の研究

    • Principal Investigator
      FUJIMORI Hiroyasu
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      Structural/Functional materials
    • Research Institution
      Tohoku University
  •  Study on current-perpendicular-to-plane GMR materials by using amorphous magnetic alloy based multilayrs

    • Principal Investigator
      FUJIMORI Hiroyasu
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Structural/Functional materials
    • Research Institution
      Institute for Materials Research
  •  Soft Magnetic Thin Films Composed of Ultra Fine Crystallites

    • Principal Investigator
      FUJIMORI Hiroyasu
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      金属材料(含表面処理・腐食防食)
    • Research Institution
      Tohoku University
  •  Fe基人工格子磁性多層膜の磁気異方性に関する研究Principal Investigator

    • Principal Investigator
      小尾 俶久
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      金属材料(含表面処理・腐食防食)
    • Research Institution
      Tohoku University
  •  Study of Giant Magnetoresistance in Ferrimagnetic Multilayer Films

    • Principal Investigator
      FUJIMORI Hiroyasu
    • Project Period (FY)
      1989 – 1991
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      金属材料(含表面処理・腐食防食)
    • Research Institution
      Tohoku University
  •  多層膜超伝導体の上部臨界磁場に関する研究Principal Investigator

    • Principal Investigator
      小尾 俶久
    • Project Period (FY)
      1986
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Physical properties of metals
    • Research Institution
      Tohoku University

All 2010 2009 2008 Other

All Journal Article Presentation

  • [Journal Article] agnetic Properties of Structure-Disordered Heavy Fermion Ce-Mn alloys2010

    • Author(s)
      Y Amakai, S Murayama, Y Obi, H Takano, N Momono, K Takanashi
    • Journal Title

      Phys. Conf. Series 200

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540353
  • [Journal Article] Heavy-fermion like behavior of amorphous CexMn100-x alloys system studied by 55Mn NMR2009

    • Author(s)
      H. Niki, K. Okamura, R. Mahoe, M. Yogi, Y. Amakai, H. Takano, S. Murayama, Y. Obi
    • Journal Title

      J. Phys. Conf. Series 150

      Pages: 42142-42145

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540353
  • [Journal Article] Magnetic Properties of Structure-Disordered Heavy Fermion Ce-Ru alloys2009

    • Author(s)
      Y. Amakai, S. Murayama, Y. Obi, et.al.
    • Journal Title

      J. Phys. : Conf. Series (Accepted)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540353
  • [Journal Article] Evidence of a heavy fermion state in the disordered Ce-alloy system without translation symmetry2009

    • Author(s)
      Y.Amakai, S.Murayama, Y.Obi, H.Takano, K.Takanashi
    • Journal Title

      Phys.Rev.B 79

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540353
  • [Journal Article] Evidence of a heavy fermion state in the disordered Ce-alloy system without translation symmetry2009

    • Author(s)
      Y. Amakai, S. Murayama, Y. Obi, H. Takano, K. Takanashi
    • Journal Title

      Phys. Rev. B 79

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540353
  • [Journal Article] Magnetic Properties of Structure-Disordered Heavy Fermion Ce-Ru alloys2009

    • Author(s)
      Y.Amakai, S.Murayama, Y.Obi, et al.
    • Journal Title

      J.Phys.Conf.Series 150

      Pages: 42004-42007

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540353
  • [Journal Article] Magnetic properties of structuredisordered heavy fermion Ce-Ru alloys2009

    • Author(s)
      Y. Amakai, S. Murayama, Y. Obi, et al
    • Journal Title

      J. Phys. Conf. Series 150

      Pages: 42004-42007

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540353
  • [Presentation] 構造不規則型Ce合金の重い電子状態2009

    • Author(s)
      雨海有佑, 村山茂幸, 小尾椒久, 他3名
    • Organizer
      日本物理学会2009年秋季大会
    • Place of Presentation
      熊本大学黒髪キャンパス
    • Year and Date
      2009-09-25
    • Data Source
      KAKENHI-PROJECT-19540353
  • [Presentation] 構造不規則型Ce合金における重い電子的振る舞いII2008

    • Author(s)
      雨海有佑, 村山茂幸, 小尾椒久, 他3名
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学上田キャンパス
    • Year and Date
      2008-09-22
    • Data Source
      KAKENHI-PROJECT-19540353
  • [Presentation] 構造不規則型Ce合金における重い電子的振る舞いII

    • Author(s)
      雨海有佑, 村山茂幸, 小尾俶久, 他3名
    • Organizer
      日本物理学会2008年秋季大会
    • Data Source
      KAKENHI-PROJECT-19540353
  • [Presentation] 構造不規則型Ce-Ru合金の超伝導と磁性

    • Author(s)
      雨海有佑、村山茂幸、小尾俶久、高野英明、桃野直樹、高梨弘毅
    • Organizer
      日本物理学会第64回年次大会
    • Data Source
      KAKENHI-PROJECT-19540353
  • [Presentation] 構造不規則型Ce合金の重い電子状態

    • Author(s)
      雨海有佑, 村山茂幸, 小尾俶久, 他3名
    • Organizer
      日本物理学会2009年秋季大会
    • Data Source
      KAKENHI-PROJECT-19540353
  • [Presentation] 構造不規則型(Ce, Y)-Mn合金の電気抵抗

    • Author(s)
      雨海有佑, 村山茂幸, 高野英明, 小尾俶久, 高梨弘毅
    • Organizer
      日本物理学会第62回年次大会
    • Data Source
      KAKENHI-PROJECT-19540353
  • [Presentation] 構造不規則型強相関CeMn系合金の55Mn NMR

    • Author(s)
      真保栄蘭、福吉那奈、奥田博之、與儀護、二木治雄、雨海有佑、高野英明、村山茂幸、小尾俶久
    • Organizer
      日本物理学会第64回年次大会
    • Data Source
      KAKENHI-PROJECT-19540353
  • [Presentation] 構造不規則型Ce合金の熱的性質

    • Author(s)
      雨海有佑, 村山茂幸, 高野英明, 小尾俶久, 高梨弘毅
    • Organizer
      日本物理学会第62回年次大会
    • Data Source
      KAKENHI-PROJECT-19540353
  • 1.  FUJIMORI Hiroyasu (60005866)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 2.  TAKANASHI Koki (00187981)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 3.  MITANI Seiji (20250813)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 4.  MORITA Hiroaki (50005914)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 5.  IKEBE Manabu (40005955)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  MURAYAMA Shigeyuki (10157802)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 15 results
  • 7.  TAKANO Hideaki (70154804)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 8 results
  • 8.  AMAKAI Yusuke (50400065)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 15 results
  • 9.  NIKI haruo (80145549)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 10.  NAKAI Ikuo (80207703)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  KATAOKA Noriyuki (90194761)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  OHNUMA Shigehiro (50142633)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  SHIMA Toshiyuki (50261508)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  上床 美也 (40213524)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  小坂 昌史 (20302507)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  HASEGAWA Naoya
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  奥村 善信
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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