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Research on Organic Superconductors under the Uniaxial Pressure and Development of Organic Superconductors with High Transition Temperature

Research Project

Project/Area Number 21350080
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Functional materials chemistry
Research InstitutionTokyo Metropolitan University

Principal Investigator

KIKUCHI Koichi  首都大学東京, 理工学研究科, 教授 (40177796)

Co-Investigator(Renkei-kenkyūsha) YAMADA Jun-ichi  兵庫県立大学, 大学院・物質理学研究科, 准教授 (90191311)
Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥19,110,000 (Direct Cost: ¥14,700,000、Indirect Cost: ¥4,410,000)
Fiscal Year 2011: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2010: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2009: ¥12,220,000 (Direct Cost: ¥9,400,000、Indirect Cost: ¥2,820,000)
Keywords電気・磁気的機能 / 有機超伝導体 / 一軸圧 / 超伝導転移温 / 超伝導臨界圧力 / 結晶構造解析
Research Abstract

Dependence of the Tc and Pc of the pressure-induced superconductorβ-(BDA-TTP) 2I3 on the orientation of uniaxial strain has been investigated. Based on the overlap between the upper and lower bands in the energy dispersion curve, the pressure orientation is thought to change the half-filled band to the quarter-filled one. The observed variations in Tc and Pc are explained by considering the degree of application of the pressure and the degree of contribution of the effective electronic correlation at uniaxial strains within the conducting donor layer. Analyses of crystal structures have been carried out under the a-axis, b-axis, c-axis strains

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (36 results)

All 2012 2011 2010 2009

All Journal Article (11 results) (of which Peer Reviewed: 11 results) Presentation (25 results)

  • [Journal Article] Uniaxial Strain Orientation Dependence of Superconducting Transition Temperature (T_c) and Critical Superconducting Pressure (P_c) in β-(BDA-TTP)_2I_32011

    • Author(s)
      K.Kikuchi, T.Isono, M.Kojima, H.Yoshimoto, T.Kodama, W.Fujita, K.Yokogawa, H.Yoshino, K.Murata, T.Kaihatsu, H.Akutsu, and J.Yamada
    • Journal Title

      J. Am. Chem. Soc.

      Volume: 133 Issue: 49 Pages: 19590-19593

    • DOI

      10.1021/ja207353x

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Upper critical field of the molecular organic superconductor(DMET) 2I32011

    • Author(s)
      P. Dhakal, H. Yoshino, J. I. Oh, K. Kikuchi, M. J. Naughton
    • Journal Title

      Phys. Rev. B

      Volume: 83 Issue: 1

    • DOI

      10.1103/physrevb.83.014505

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] MCD study on Ce@ C_82 and Ce2@ C_80 in the soft-X-ray region2011

    • Author(s)
      J. Ishikawa, T. Miyahara, Y. Hirato, H. Ishii, T. Kodama K. Kikuchi, T. Nakamura, K. Kodama, D. Asakura, T Koide
    • Journal Title

      J. Electron Spectrosc. Relat. Phenom.

      Volume: 184 Issue: 3-6 Pages: 284-286

    • DOI

      10.1016/j.elspec.2011.01.008

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Upper critical field of the molecular organic superconductor(DMET)2I32011

    • Author(s)
      P.Dhakal, 他4名
    • Journal Title

      Phys.Rev.B

      Volume: 83 Pages: 14505-14505

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Observation and simulation of all angular magnetoresistance oscillation effects in the quasi-one-dimensional organic conductor(DMET) 2I32010

    • Author(s)
      P. Dhakal, H. Yoshino, J. I. Oh, K. Kikuchi, M. J. Naughton
    • Journal Title

      Phys. Rev. Lett

      Volume: 105 Issue: 6

    • DOI

      10.1103/physrevlett.105.067201

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Crystal structure and magnetic properties of organic radical cation salt,α-(benzo[1, 2-d : 4, 5-d′] bis[1, 3, 2] dithiazole) 2-ReBr62010

    • Author(s)
      K. Suzuki, T. Kodama, K. Kikuchi, W. Fujita
    • Journal Title

      Chem. Lett

      Volume: 39 Issue: 10 Pages: 1096-1098

    • DOI

      10.1246/cl.2010.1096

    • NAID

      10027185929

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Observation and Simulation of All Angular Magnetoresistance Oscillation Effects in the Quasi-One-Dimensional Organic Conductor(DMET)2I32010

    • Author(s)
      P.Dhakal, 他4名
    • Journal Title

      Phys.Rev.Lett.

      Volume: 105 Pages: 67201-67201

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Quantum critical behavior in the organic conductorκ-(DHDA-TTP) 2SbF Synth2009

    • Author(s)
      Y. Weng, H. Yoshino, N. Hiratani, H. Akutsu, J. Yamada, K. Kikuchi, K. Murata
    • Journal Title

      Met

      Volume: 159 Issue: 21-22 Pages: 2394-2396

    • DOI

      10.1016/j.synthmet.2009.09.006

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Magneto-structural correlations in a 1, 3, 2-dithiazolyl radical crystal, BBDTA・GaBr4 : Structure and magnetic properties of its three polymorphs2009

    • Author(s)
      W. Fujita, K. Kikuchi
    • Journal Title

      Chem. Asian J.

      Volume: 4 Issue: 3 Pages: 400-405

    • DOI

      10.1002/asia.200800362

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Quantum critical behavior in the organic conductor β-(DHDA-TTP)2SbF62009

    • Author(s)
      Y.Weng, 他6名
    • Journal Title

      Synthetic Metals 159

      Pages: 2394-2396

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Magneto-structural correlations in a 1,3,2-dithiazolyl radical crystal, BBDTA・ GaBr4 : Structure and magnetic properties of its three polymorphs2009

    • Author(s)
      W.Fujita, K.Kikuchi
    • Journal Title

      Chem. --An Asian J. 4

      Pages: 400-405

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] 1, 3, 2-Dithiazole基を有する金属ジチオレン錯体の構造と性質2012

    • Author(s)
      中村惟允・兒玉健・菊地耕一・藤田渉
    • Organizer
      日本化学会第92回春季年会
    • Place of Presentation
      慶應大日吉キャンパス
    • Year and Date
      2012-03-26
    • Related Report
      2011 Final Research Report
  • [Presentation] 加水分解による層状遷移金属水酸化物の単結晶作成2012

    • Author(s)
      藤田渉・森和亮・菊地耕一
    • Organizer
      日本化学会第92回春季年会
    • Place of Presentation
      慶應大日吉キャンパス
    • Year and Date
      2012-03-26
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] 1,3,2-Dithiazole基を有する金属ジチオレン錯体の構造と性質2012

    • Author(s)
      中村惟允
    • Organizer
      日本化学会第92回春季年会
    • Place of Presentation
      慶應大日吉キャンパス
    • Year and Date
      2012-03-26
    • Related Report
      2011 Annual Research Report
  • [Presentation] ヨウ化TTPドナーを用いたラジカル塩の構造と物性2011

    • Author(s)
      磯大介,吉本治男,藤田渉,兒玉健,菊地耕一
    • Organizer
      第5回分子科学討論会
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2011-09-21
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] 新しいジチオレン配位子1, 3, 2-Dithiazole-4-thione-5-thiolateを用いた金属錯体の合成と性質2011

    • Author(s)
      中村惟允,兒玉健,菊地耕一,藤田渉
    • Organizer
      第5回分子科学討論会
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2011-09-21
    • Related Report
      2011 Final Research Report
  • [Presentation] 分子性磁性体[Cr(CN) 6][Mn((R)-pnH)(H2O)](H2O)の圧力下における構造変化2011

    • Author(s)
      笹森幸太,兒玉健,藤田渉,菊地耕一,井上克也
    • Organizer
      第5回分子科学討論会
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2011-09-21
    • Related Report
      2011 Final Research Report
  • [Presentation] 新しいジチオレン配位子1,3,2-Dithiazole-4-thione-5-thiolateを用いた金属錯体の合成と性質2011

    • Author(s)
      中村惟允
    • Organizer
      第5回分子科学討論会
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2011-09-21
    • Related Report
      2011 Annual Research Report
  • [Presentation] 分子性磁性体[Cr(CN)_6][Mn((R)-pnH)(H_2O)](H_2O)の圧力下における構造変化2011

    • Author(s)
      笹森幸太
    • Organizer
      第5回分子科学討論会
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2011-09-21
    • Related Report
      2011 Annual Research Report
  • [Presentation] ヨウ化TTPドナーの錯体の構造と物性の研究2011

    • Author(s)
      磯大介, 他6名
    • Organizer
      日本化学会第91春季年会
    • Place of Presentation
      東日本大震災によりアブストラクトで開催
    • Year and Date
      2011-03-11
    • Related Report
      2010 Annual Research Report
  • [Presentation] 2D Quadratic Lattice Magnets Composed of Organic Radical Salts, BBDTA. X2010

    • Author(s)
      W. Fujita and K. Kikuchi
    • Organizer
      International Conference on Science and Technology of Synthetic Metals 2010
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2010-07-06
    • Related Report
      2011 Final Research Report
  • [Presentation] Crystal Structure of Super-conductorβ-(BDA-TTP) 2FeCl4 under Pressure2010

    • Author(s)
      K. Kikuchi、K. Takahashi、K. Sasamori、W. Fujita、T. Kodama、H. Akustu、J. Yamada
    • Organizer
      International Conference on Science and Technology of Synthetic Metals 2010
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2010-07-06
    • Related Report
      2011 Final Research Report
  • [Presentation] 2D Quadratic Lattice Magnets Composed of Organic Radical Salts, BBDTA2010

    • Author(s)
      W.Fujita, K.Kikuchi
    • Organizer
      Conference on Science and Technology of Synthetic Metals 2010
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2010-07-06
    • Related Report
      2010 Annual Research Report
  • [Presentation] Crystal Structure of Superconductor β-(BDA-TTP)2FeCl4 under Pressure2010

    • Author(s)
      K.Kikuchi, 他6名
    • Organizer
      Conference on Science and Technology of Synthetic Metals 2010
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2010-07-06
    • Related Report
      2010 Annual Research Report
  • [Presentation] 新規ヨウ化ドナーの錯体の構造と物性2010

    • Author(s)
      磯大介・大崎邦彦・小島正幸・笹森幸太・菊地耕一・藤田渉・兒玉健・山田順一
    • Organizer
      日本化学会第90回春季年会
    • Place of Presentation
      近大本部キャンパス
    • Year and Date
      2010-03-26
    • Related Report
      2011 Final Research Report
  • [Presentation] 有機ラジカルカチオンと遷移金属アニオンとからなる新規フェリ磁性体2010

    • Author(s)
      鈴木健一・兒玉健・菊地耕一・藤田渉
    • Organizer
      日本化学会第90回春季年会
    • Place of Presentation
      近大本部キャンパス
    • Year and Date
      2010-03-26
    • Related Report
      2011 Final Research Report
  • [Presentation] 新しいジチオレン配位子1, 3, 2-Dithiazole-4-thione-5-thiolateの性質2010

    • Author(s)
      藤田渉・菊地耕一
    • Organizer
      日本化学会第90回春季年会
    • Place of Presentation
      近大本部キャンパス
    • Year and Date
      2010-03-26
    • Related Report
      2011 Final Research Report
  • [Presentation] 新規ヨウ化ドナーの錯体の構造と物性2010

    • Author(s)
      磯大介, 他7名
    • Organizer
      日本化学会春季年会
    • Place of Presentation
      近畿大学
    • Year and Date
      2010-03-26
    • Related Report
      2009 Annual Research Report
  • [Presentation] 有機分子フェリ磁性体BBDTA2・ReBr6の結晶構造と磁気的性質2010

    • Author(s)
      鈴木健一・兒玉健・菊地耕一・藤田渉
    • Organizer
      日本物理学会第65年次大会
    • Place of Presentation
      岡山大津島キャンパス
    • Year and Date
      2010-03-20
    • Related Report
      2011 Final Research Report
  • [Presentation] 多環芳香族炭化水素ピセンの超伝導2009

    • Author(s)
      清水文比古,菊地耕一,畑慶明,徳本圓
    • Organizer
      日本物理学会秋季年会
    • Place of Presentation
      熊本大黒髪キャンパス
    • Year and Date
      2009-09-28
    • Related Report
      2011 Final Research Report
  • [Presentation] 有機磁性分子が作る二次元正方格子磁性体の基底状態2009

    • Author(s)
      藤田渉,笹森幸太,菊地耕一,高橋正
    • Organizer
      日本物理学会秋季年会
    • Place of Presentation
      熊本大黒髪キャンパス
    • Year and Date
      2009-09-27
    • Related Report
      2011 Final Research Report
  • [Presentation] 立体化学の違いによる分子性導体の電子相関制御2009

    • Author(s)
      市川俊,下野智史,圷広樹,中辻慎一,山田順一,菊地耕一
    • Organizer
      第3回分子科学討論会
    • Place of Presentation
      名古屋大東山キャンパス
    • Year and Date
      2009-09-23
    • Related Report
      2011 Final Research Report
  • [Presentation] (BDA-TTP) 2I3の一軸圧下での非線形伝導2009

    • Author(s)
      小野雅史,小島正幸,藤田渉,児玉健,菊地耕一,山田順一
    • Organizer
      第3回分子科学討論会
    • Place of Presentation
      名古屋大東山キャンパス
    • Year and Date
      2009-09-23
    • Related Report
      2011 Final Research Report
  • [Presentation] ビス(メチルチオ)基を有するドナーを用いた分子性導体の構造と物性2009

    • Author(s)
      竹内一博, 他4名
    • Organizer
      第3回分子科学討論会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2009-09-23
    • Related Report
      2009 Annual Research Report
  • [Presentation] ビス(メチルチオ)基を有するドナーを用いた分子性導体の構造と物性2009

    • Author(s)
      竹内一博,圷広樹,中辻慎一,山田順一,菊地耕一
    • Organizer
      第3回分子科学討論会
    • Place of Presentation
      名古屋大東山キャンパス
    • Year and Date
      2009-09-22
    • Related Report
      2011 Final Research Report
  • [Presentation] (BDA-TTP)_2I_3の一軸圧下での非線形伝導2009

    • Author(s)
      小野雅史, 他5名
    • Organizer
      第3回分子科学討論会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2009-09-22
    • Related Report
      2009 Annual Research Report

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Published: 2009-04-01   Modified: 2016-04-21  

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