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Quantum transport and spin control in nanostructure of high-Tc superconductor

Research Project

Project/Area Number 19510107
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Nanostructural science
Research InstitutionUtsunomiya University

Principal Investigator

IRIE Akinobu  Utsunomiya University, 工学研究科, 教授 (90241843)

Co-Investigator(Kenkyū-buntansha) OYA Gin-ichiro  宇都宮大学, 大学院・工学研究科, 教授 (00006280)
KITAMURA Michihide  宇都宮大学, 大学院・工学研究科, 准教授 (90161497)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2007: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Keywords酸化物高温超伝導体 / ナノ構造 / ジョセフソン接合 / スピン注入 / トンネル現象
Research Abstract

本研究は, ビスマス系酸化物高温超伝導体に内在するナノ構造におけるスピン伝導に関連した量子輸送を制御・利用する超伝導スピントロニクスの創製を目指し, 磁性体/酸化物高温超伝導体ハイブリッド構造を作製し, そのスピン輸送特性について調べた。その結果, ナノ構造に起因する固有ジョセフソン接合の臨界電流は, 磁性体の磁化特性と密接に相関関係を有することを見出した。これは, 固有ジョセフソン接合の臨界電流が磁性体からのスピン注入により制御できることを意味しており, 同接合のスピンデバイス応用の可能性を示すものである。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (39 results)

All 2009 2008 2007

All Journal Article (16 results) (of which Peer Reviewed: 16 results) Presentation (22 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Thermally assisted vortex motion in intrinsic Josephson junctions2008

    • Author(s)
      A. Irie, G. Oya
    • Journal Title

      Journal of Physics : Conference Series 97

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Numerical simulations of Fiske steps in intrinsic Jospehson junctions2008

    • Author(s)
      A. Irie, G. Oya
    • Journal Title

      Physica C 468

      Pages: 679-683

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Shapiro steps in Bi_2Sr_2CaCu_2O_<8+δ> intrinsic Josephson junctions in magnetic field2008

    • Author(s)
      M. Kitamura, A. Irie, G. Oya
    • Journal Title

      J. Appl. Phys. 104

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Experimental manifestation of the breakpoint region in the currentvoltage characteristics of intrinsic Josephson junctions2008

    • Author(s)
      A. Irie, Yu. M, Shukrinov, G. Oya
    • Journal Title

      Appl. Phys. Lett. 93

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Experimental observation of the longitudinal plasma excitation in ntrinsic Josephson junctions2008

    • Author(s)
      A. Irie, Yu. M. Shukrinov, G. Oya
    • Journal Title

      J. Phys. Conf. Ser. 129

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Experimental manifestation of the breakpoint region in the current-voltage characteristics of intrinsic Josephson iunctions2008

    • Author(s)
      A. Irie, Yu. M. Shukrinov, G. Oya
    • Journal Title

      Appl. Phys. Lett. 93

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Experimental observation of the longitudinal plasma excitation in intrinsic Josephson junctions2008

    • Author(s)
      A. Irie, Yu. M. Shukrinov, G. Oya
    • Journal Title

      J. Phys. Conf. Ser 129

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Numerical simulations of Fiske steps in intrinsic Josepehson junctions2008

    • Author(s)
      A. Irie, G. Oya
    • Journal Title

      Thysica C 468

      Pages: 679-683

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Thermally assisted vortex motion in intrinsic Josephson junctions2008

    • Author(s)
      A. Irie, G. Oya
    • Journal Title

      J. Phys. Conf. Ser 97

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Shapiro steps in Bi2Sr2CaCu208,8 intrinsic Josephson junctions in magnetic field2008

    • Author(s)
      M. Kitamura, A. Irie, G. Oya
    • Journal Title

      J. Appl. Phys 104

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Thermally assisted vortex motion in intrinsic Josephson junctions2008

    • Author(s)
      A. Irie, G. Oya
    • Journal Title

      Journal of Physics: Conference Series 97

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Numerical simulations of Fiske steps in intrinsic Jospehson junctions2008

    • Author(s)
      A. Irie, G. Oya
    • Journal Title

      Physica C (印刷中)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Conditions for observing Shapiro steps in a Bi_2Sr_2CaCu_2O_<8+δ> high-Tc superconductor intrinsic Josephson junction: Numerical calculations2007

    • Author(s)
      M. Kitamura, A. Irie, G. Oya
    • Journal Title

      Phys. Rev. B76

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Multijunction SQUID based on intrinsic Josephson junctions, IEEE Trans. Appl2007

    • Author(s)
      A. Irie, S. Okano, G. Oya
    • Journal Title

      IEEE Trans. Appl. Supercond 17

      Pages: 687-690

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Conditions for observing Shapiro steps in a Bi_2Sr_2CaCu_2O_<8+δ> high-Tc superconductor intrinsic Josephson junction: Numerical calculations2007

    • Author(s)
      M. Kitamura, A. Irie, G. Oya
    • Journal Title

      Phys. Rev. B 76

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Multifunction SQUID based on intrinsic Josephson junctions2007

    • Author(s)
      A. Irie, S. Okano, G. Oya
    • Journal Title

      IEEE Trans. Appl. Supercond. 17

      Pages: 687-690

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 固有ジョセフソン接合へのスピン注入(II)2009

    • Author(s)
      小西將大, 荒川直大, 入江晃亘, 大矢銀一郎
    • Organizer
      第56回応用物理学関係連合講演会
    • Place of Presentation
      筑波大学
    • Year and Date
      2009-04-02
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 固有ジョセフソン接合への印加磁場傾斜効果2009

    • Author(s)
      松本祐二, 広長隆介, 入江晃亘, 大矢銀一郎
    • Organizer
      第56回応用物理学関係連合講演会
    • Place of Presentation
      筑波大学
    • Year and Date
      2009-04-02
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Ferromagnet-intrinsic Josephson junctions hybrid systems2009

    • Author(s)
      A Irie
    • Organizer
      Joint JSPS-ESF International Conferences on Nanoscience and Engineering in Superconductivity
    • Place of Presentation
      つくば
    • Year and Date
      2009-03-26
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Transport properties in Co/Bi_2Sr_2CaCu_2O_y hybrid structures2008

    • Author(s)
      A Irie, M. Konishi, T. Tsuji, G. Oya
    • Organizer
      The IUMRS international conference in Asia 2008
    • Place of Presentation
      名古屋国際会議場
    • Year and Date
      2008-12-10
    • Related Report
      2008 Final Research Report
  • [Presentation] Ferromagnet-intrinsic Josephson junctions hybrid system2008

    • Author(s)
      A Irie
    • Organizer
      The IUMRS, international conference in Asia 2008
    • Place of Presentation
      名古屋国際会議場
    • Year and Date
      2008-12-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] Co/Au/Bi_2Sr_2CaCu_2O_y/Au/Co接合の臨界電流の磁場依存性2008

    • Author(s)
      小西將大, 辻 忠明, 入江晃亘, 大矢銀一郎
    • Organizer
      第69回応用物理学会学術講演会
    • Place of Presentation
      中部大学
    • Year and Date
      2008-09-05
    • Related Report
      2008 Final Research Report
  • [Presentation] (Bi_<1-x>Pb_x)_2Sr_2CaCu_2O_y固有ジョセフソン接合におけるマイクロ波応答2008

    • Author(s)
      Nurmiza Othman, 磯部義章, 北村通英, 入江晃亘, 大矢銀一郎
    • Organizer
      第69回応用物理学会学術講演会
    • Place of Presentation
      中部大学
    • Year and Date
      2008-09-05
    • Related Report
      2008 Final Research Report
  • [Presentation] 固有ジョセフソン接合におけるサブブランチ構造2008

    • Author(s)
      松本祐二, 大矢銀一郎, 入江晃亘
    • Organizer
      第69回応用物理学会学術講演会
    • Place of Presentation
      中部大学
    • Year and Date
      2008-09-05
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Co/Au/Bi2Sr2CaCu2Oy/Au/Co接合の臨界電流の磁場依存性2008

    • Author(s)
      小西將大,辻忠明,入江晃亘,大矢銀一郎
    • Organizer
      第69回応用物理学会学術講演会
    • Place of Presentation
      中部大学
    • Year and Date
      2008-09-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] (Bi1-xPbx)2Sr2CaCu2Oy固有ジョセフソン接合におけるマイクロ波応答2008

    • Author(s)
      NurmizaOthman,磯部義章,北村通英,入江晃亘,大矢銀一郎
    • Organizer
      第69回応用物理学会学術講演会
    • Place of Presentation
      中部大学
    • Year and Date
      2008-09-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] 固有ジョセフソン接合における電磁特性の数値解析2008

    • Author(s)
      入江晃亘, 大矢銀一郎
    • Organizer
      電子情報通信学会超伝導エレクトロニクス研究会
    • Place of Presentation
      機械振興会館
    • Year and Date
      2008-07-24
    • Related Report
      2008 Final Research Report
  • [Presentation] Experimental observation of the longitudinal plasma excitation in intrinsic Josephson junctions2008

    • Author(s)
      A Irie
    • Organizer
      The international conference on theoretical physics "Duhna-Nann200R"
    • Place of Presentation
      Dubna Russia
    • Year and Date
      2008-07-08
    • Related Report
      2008 Annual Research Report
  • [Presentation] Experimental observation of the longitudinal plasma excitation in intrinsic Josephson junctions2008

    • Author(s)
      A Irie
    • Organizer
      The international conference on theoretical physics "Dubna-Nano2008"
    • Place of Presentation
      Dubna Russia
    • Year and Date
      2008-03-27
    • Related Report
      2008 Final Research Report
  • [Presentation] 固有ジョセフソン接合におけるサブブランチ構造の磁場依存性2008

    • Author(s)
      松本祐二, 江戸野誠, 入江晃亘, 大矢銀一郎
    • Organizer
      第55回応用物理学関係連合講演会
    • Place of Presentation
      日本大学
    • Year and Date
      2008-03-27
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] (Bi_<1-x>Pb_x)_2Sr_2CaCu_2O_y固有ジョセフソン接合におけるマイクロ波照射効果2008

    • Author(s)
      N. Othman, 磯部義章, 入江晃亘, 大矢銀一郎
    • Organizer
      第55回応用物理学関係連合講演会
    • Place of Presentation
      日本大学
    • Year and Date
      2008-03-27
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 固有ジョセフソン接合における自己共振モードの数値解析2008

    • Author(s)
      入江晃亘,大矢銀一郎
    • Organizer
      第55回応用物理学関係連合講演会
    • Place of Presentation
      日本大学
    • Year and Date
      2008-03-27
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] Influence of thermal fluctuations on intrinsic Joephson junctions operated in the vortex-flow mode2007

    • Author(s)
      A. Irie
    • Organizer
      East Asia Symposium on Superconductive Electlonics (EASSE)
    • Place of Presentation
      インド, ニューデリー
    • Year and Date
      2007-12-14
    • Related Report
      2008 Final Research Report
  • [Presentation] Influence of thermal fluctuations on intrinsic Josephson junctions operated in the vortex-flow mode2007

    • Author(s)
      A. Irie
    • Organizer
      East Asia Symposium on Superconductive Electlonics(EASSE)
    • Place of Presentation
      インド
    • Year and Date
      2007-12-14
    • Related Report
      2007 Annual Research Report
  • [Presentation] 固有ジョセフソン接合へのスピン注入2007

    • Author(s)
      小西将大, 本田祐樹, 入江晃亘, 大矢銀一郎
    • Organizer
      第68回応用物理学会学術講演会
    • Place of Presentation
      北海道工業大学
    • Year and Date
      2007-09-04
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] (Bi_<1-x>Pb_x)_2Sr_2CaCu_2O_y(x=0.15)固有ジョセフソン接合におけるサブブランチ構造2007

    • Author(s)
      松本祐二, 江戸野誠, 木村博文, 入江晃亘, 大矢銀一郎
    • Organizer
      第68回応用物理学会学術講演会
    • Place of Presentation
      北海道工業大学
    • Year and Date
      2007-09-04
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] (Bi_<1-x>Pb<x>)_2Sr_2CaCu_2O_y固有ジョセフソン接合におけるマイクロ波誘起ステップ2007

    • Author(s)
      N. Othman, ,磯部義章, 入江晃亘, 大矢銀一郎
    • Organizer
      第68回応用物理学会学術講演会
    • Place of Presentation
      北海道工業大学
    • Year and Date
      2007-09-04
    • Related Report
      2008 Final Research Report
  • [Presentation] (Bi_<1-x>Pb_x)_2Sr_2CaCu_2O_y固有ジョセフソン接合におけるマイクロ波誘起ステップ2007

    • Author(s)
      N. Othman, 磯部義章, 入江晃亘, 大矢銀一郎
    • Organizer
      第68回応用物理学会学術講演会
    • Place of Presentation
      北海道工業大学
    • Year and Date
      2007-09-04
    • Related Report
      2007 Annual Research Report
  • [Patent(Industrial Property Rights)] 定電圧発生装置及び定電圧発生装置の製造方法2008

    • Inventor(s)
      入江晃亘, 大矢銀一郎
    • Industrial Property Rights Holder
      国立大学法人宇都宮大学
    • Acquisition Date
      2008-05-30
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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