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One carrier/molecule doping to organic materials with electric double layer transistors

Research Project

Project/Area Number 19740192
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Condensed matter physics II
Research InstitutionTohoku University

Principal Investigator

SHIMOTANI Hidekazu  Tohoku University, 金属材料研究所, 助教 (60418613)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,610,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥210,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥2,700,000 (Direct Cost: ¥2,700,000)
Keywords電気二重層トランジスタ / 有機トランジスタ / 分子性固体 / 電界効果トランジスタ / 電界効果ドーピング / 電解質ゲート / 有機FET / 電子相転移 / 酸化物半導体 / 電気二重層 / EDLT / FET / キャリアドーピング / 電気化学
Research Abstract

本研究では、静電的に物質表面に電荷を蓄えることにより、その物質の電気的性質を変化させることを目的とした。そのための方法として、従来の電界効果トランジスタを改良し、物質と電解液の界面に形成される電気二重層とよばれるキャパシタを利用した電気二重層トランジスタを確立した。その結果、有機トランジスタの超低電圧駆動、酸化物半導体の絶縁体から金属への電子相転移を実現した。これは、今後様々な物質で新電子相の探索を可能にするものである。

Report

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

    (46 results)

All 2009 2008 2007 Other

All Journal Article (14 results) (of which Peer Reviewed: 14 results) Presentation (29 results) Book (2 results) Remarks (1 results)

  • [Journal Article] High-Density Carrier Accumulation in ZnO Eield-Effect Transistors Gated by Electric Double Layers of Ionic Liquids2009

    • Author(s)
      H. T. Yuan, H. Shimotani, A. Tsukazaki, A. Ohtomo, M. Kawasaki, Y. Iwasa
    • Journal Title

      Advanced Functional Materials 19

      Pages: 1046-1046

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] High-Density Carrier Accumulation in ZnO Field-Effect2009

    • Author(s)
      H. Yuan
    • Journal Title

      Advanced Functional Materials 19

      Pages: 1046-1053

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Electric-field-induced superconductivity in an insulator2008

    • Author(s)
      K. Ueno, S. Nakamura, H. Shimotani, A, Ohtomo, N. Kimura, T. Nojima, H. Aoki, Y. Iwasa, M. Kawasaki
    • Journal Title

      Nature Materials 7

      Pages: 855-855

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effect of postannealing on the performance of pentacene single-crystal ambipolar transistors2008

    • Author(s)
      T. Takenobu, K. Watanabe, Y. Yomogida, H. Shimotani, Y. iwasa
    • Journal Title

      Applied Physics Letters 93

      Pages: 73301-73301

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] On the synthesis conditions of n and N_2 endohedral fullerenes2008

    • Author(s)
      S. Ito, H. Shimotani, H. Takagi, N. Dragoe
    • Journal Title

      Fullerenes Nanotubes and Carbon Nanostructures 16

      Pages: 206-206

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] p-type field-effect transistor of NiO with electric double-layer gating2008

    • Author(s)
      H. Shimotani, H. Suzuki, K. Ueno, M. Kawasaki, Y. Iwasa
    • Journal Title

      Applied Physics Letters 92

      Pages: 242107-242107

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] On the synthesis conditions of n and N_2 endohedral fullerenes2008

    • Author(s)
      S. Ito
    • Journal Title

      Fullerenes Nanotubes and Carbon Nanostructures 16

      Pages: 206-213

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] p-type field-effect transistor of NiO with electric double-layer gating2008

    • Author(s)
      H. Shimotani
    • Journal Title

      Applied Physics Letters 92

      Pages: 24217-24217

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effect of postannealing on the performance of pentacene single-crystal a mbipolar transistors2008

    • Author(s)
      T. Takenobu
    • Journal Title

      Applied Physics Letters 93

      Pages: 73301-73301

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Electric-field-induced superconductivity in an insulator2008

    • Author(s)
      K. Ueno
    • Journal Title

      Nature Materials 7

      Pages: 855-858

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Insulator-to-metal transition in ZnO by electric double layer gating2007

    • Author(s)
      H. Shimotani, H. Asanuma, A. Tsukazaki, A. Ohtomo, M. Kawasaki, Y. Iwasa
    • Journal Title

      Applied Physics Letters 91

      Pages: 82106-82106

    • NAID

      120006581849

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Electric double layer transistor of organic semiconductor crystals in a four-probe configuration2007

    • Author(s)
      H. Shimotani, et. al.
    • Journal Title

      Japanese Journal of Applied Physics Part 1 46

      Pages: 3613-3617

    • NAID

      40015421759

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Insulator-to-metal transistion in ZnO by electric double layer gating2007

    • Author(s)
      H. Shimotani, et. al.
    • Journal Title

      Applied Physics Letters 91

      Pages: 82106-82106

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Superconductivity of doped Ar@C_<60>2007

    • Author(s)
      K. Yakigaya, et. al.
    • Journal Title

      New Journal of Chemistry 31

      Pages: 973-979

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Differential Capacitance of the Electric Double Layer in Ionic Liquids : Influence of Potential, Ion Size and Temperature2009

    • Author(s)
      下谷秀和
    • Place of Presentation
      東京
    • Year and Date
      2009-03-27
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Electric double layer transistors2009

    • Author(s)
      H. Shimotani
    • Organizer
      IMR Workshop on Organic Light Emitting Devices
    • Place of Presentation
      宮城県仙台市
    • Year and Date
      2009-01-23
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Electrochemical Transistor of Organic and Oxide semiconductors2008

    • Author(s)
      H. Shimotani
    • Organizer
      MRSEC IRG-2 / Tohoku University Joint Symposium on Gate Dielectric Materials
    • Place of Presentation
      Minneapolis, USA
    • Year and Date
      2008-10-29
    • Related Report
      2008 Final Research Report
  • [Presentation] Electrochemical Transistor of Organic and Oxide semiconductors2008

    • Author(s)
      下谷秀和
    • Organizer
      MRSEC IRG-2/Tohoku University Joint Symposium on Gate Dielectric Materials
    • Place of Presentation
      Minneapolis (USA)
    • Year and Date
      2008-10-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] 電気二重層トランジスタによる水素終端ダイヤモンドの絶縁体-金属転移2008

    • Author(s)
      下谷秀和
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手県盛岡市
    • Year and Date
      2008-09-20
    • Related Report
      2008 Final Research Report
  • [Presentation] Electric double layer transistor on NiO and Nd_2CuO_42008

    • Author(s)
      H. Shimotani
    • Organizer
      The 15th International Workshop on Oxide Electronics
    • Place of Presentation
      Fstes Park, USA
    • Year and Date
      2008-09-16
    • Related Report
      2008 Final Research Report
  • [Presentation] Electric Double-Layer Transistors of from Tnorganic to Organic Semiconductors2008

    • Author(s)
      H. Shimotani
    • Organizer
      International Symposium on Organic Transistors and Functional Interfaces
    • Place of Presentation
      Iwanuma, Japan
    • Year and Date
      2008-08-22
    • Related Report
      2008 Final Research Report
  • [Presentation] High density carrier doping with electric double layer transistor2008

    • Author(s)
      H. Shimotani
    • Organizer
      International Symposium on Molecular Conductors 2008
    • Place of Presentation
      愛知県岡崎市
    • Year and Date
      2008-07-23
    • Related Report
      2008 Final Research Report
  • [Presentation] 半導体/電解質界面における高濃度キャリアドーピング2008

    • Author(s)
      下谷秀和
    • Organizer
      特定領域「ナノリンクの電気伝導」領域会議
    • Place of Presentation
      北海道函館市
    • Year and Date
      2008-07-03
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 電気二重層トランジスタによるNd_2CuO_4への可逆的キャリアドーピング2008

    • Author(s)
      下谷秀和
    • Organizer
      日本物理学会 第63回年次大会
    • Place of Presentation
      近畿大学本部キャンパス
    • Year and Date
      2008-03-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] 電気二重層トランジスタによるNd_2CuO_4への可逆的キャリアドーピング2008

    • Author(s)
      下谷秀和
    • Organizer
      日本物理学会第63回年次大会
    • Place of Presentation
      大阪府東大阪市
    • Year and Date
      2008-03-22
    • Related Report
      2008 Final Research Report
  • [Presentation] High density carrier accumulation by electric double layer transistor2008

    • Author(s)
      H. Shimotani
    • Organizer
      特定領域研究「異常量子物質の創製-新しい物理を生む新物質-」2007年度成果報告会
    • Place of Presentation
      名古屋大学,愛知県名古屋市
    • Year and Date
      2008-01-06
    • Related Report
      2007 Annual Research Report
  • [Presentation] High density carrier accumulation by electric double layer transistor2008

    • Author(s)
      下谷秀和
    • Organizer
      特定領域研究「異常量子物質の創製-新しい物理を生む新物質-」2007年度成果報告会
    • Place of Presentation
      愛知県名古屋市
    • Year and Date
      2008-01-05
    • Related Report
      2008 Final Research Report
  • [Presentation] High density carrier doping with electric double layer transistor2008

    • Author(s)
      下谷秀和
    • Organizer
      High density carrier doping with electric double layer transistor
    • Place of Presentation
      愛知県岡崎市
    • Related Report
      2008 Annual Research Report
  • [Presentation] Electric Double-Layer Transistors of from Inorganic to Organic Semicon ductors2008

    • Author(s)
      下谷秀和
    • Organizer
      International Symposium on Organic Transistors and Functional Interfaces
    • Place of Presentation
      宮城県岩沼市
    • Related Report
      2008 Annual Research Report
  • [Presentation] Electric double layer transistor on NiO and Nd_2CuO_42008

    • Author(s)
      下谷秀和
    • Organizer
      The 15th International Workshop on Oxide Electronics
    • Place of Presentation
      Estes Park (USA)
    • Related Report
      2008 Annual Research Report
  • [Presentation] 電気二重層トランジスタによる水素終端ダイヤモンドの絶縁体・金属転移2008

    • Author(s)
      下谷秀和
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手県盛岡市
    • Related Report
      2008 Annual Research Report
  • [Presentation] 電気二重層トランジスタによる高濃度キャリアドープ2007

    • Author(s)
      下谷秀和
    • Organizer
      新物質エレクトロニクスの基礎に関する東北大・名大合同研究会
    • Place of Presentation
      宮城県仙台市
    • Year and Date
      2007-11-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] Insulator-to-metal transition in ZnO by electric double layer transistor2007

    • Author(s)
      H. Shimotani
    • Organizer
      The 14th Workshop on Oxide Electronics
    • Place of Presentation
      Jeju island, Korea
    • Year and Date
      2007-10-07
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 電気二重層トランジスタによる酸化物の電子物性の研究2007

    • Author(s)
      下谷秀和
    • Organizer
      エレクトロニクス技術広域分野研究交流会
    • Place of Presentation
      宮城県仙台市
    • Year and Date
      2007-09-21
    • Related Report
      2008 Final Research Report
  • [Presentation] 電気二重層トランジスタによる酸化物の電子物性の研究2007

    • Author(s)
      下谷秀和
    • Organizer
      エレクトロニクス技術広域分野研究交流会
    • Place of Presentation
      東北大学,宮城県仙台市
    • Year and Date
      2007-09-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] 電気二重層トランジスタによるNiOのp型動作2007

    • Author(s)
      下谷秀和
    • Organizer
      第68回応用物理学会秋季学術講演会
    • Place of Presentation
      北海道工大
    • Year and Date
      2007-09-07
    • Related Report
      2007 Annual Research Report
  • [Presentation] 電気二重層トランジスタによるNiOのp型動作2007

    • Author(s)
      下谷秀和
    • Organizer
      第68回応用物理学会秋季学術講演会
    • Place of Presentation
      北海道札幌市
    • Year and Date
      2007-09-03
    • Related Report
      2008 Final Research Report
  • [Presentation] 電気二重層FETによる高濃度キャリアドーピング2007

    • Author(s)
      下谷秀和
    • Organizer
      ボトムアップ若手の会第2回研究会
    • Place of Presentation
      高エネルギー加速器研究機構
    • Year and Date
      2007-07-13
    • Related Report
      2007 Annual Research Report
  • [Presentation] 電気二重層FETによる高濃度キャリアドーピング2007

    • Author(s)
      下谷秀和
    • Organizer
      ボトムアップ若手の会第2回研究会
    • Place of Presentation
      茨城県つくば市
    • Year and Date
      2007-07-12
    • Related Report
      2008 Final Research Report
  • [Presentation] 電気二重層トランジスタ2007

    • Author(s)
      下谷秀和
    • Organizer
      東北大学金属材料研究所研究会『有機トランジスタの学理と応用』
    • Place of Presentation
      宮城県仙台市
    • Year and Date
      2007-06-28
    • Related Report
      2008 Final Research Report
  • [Presentation] Electric double layer transistors2007

    • Author(s)
      H. Shimotani
    • Organizer
      第113回東北大学金属材料研究所講演会
    • Place of Presentation
      東北大学,宮城県仙台市
    • Year and Date
      2007-05-24
    • Related Report
      2007 Annual Research Report
  • [Presentation] Electrolyte-Gated Field-Effect Transistor of Rubrene Single Crystal2007

    • Author(s)
      H. Shimotani
    • Organizer
      The 2007 MRS Spring Meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2007-04-09
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 電気二重層トランジスタ2007

    • Author(s)
      下谷秀和
    • Organizer
      東北大学金属材料研究所研究会『有機トランジスタの学理と応用』
    • Place of Presentation
      東北大学,宮城県仙台市
    • Related Report
      2007 Annual Research Report
  • [Book] 有機トランジスタの評価と応用II2008

    • Author(s)
      下谷秀和、岩佐義宏
    • Publisher
      株式会仕シーエムシー出版
    • Related Report
      2008 Final Research Report
  • [Book] 有機トランジスタ材料の評緬と応用II2008

    • Author(s)
      下谷秀和
    • Publisher
      株式会社ジーエムジ出版
    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://iwasa.imr.tohoku.ac.jp/

    • Related Report
      2007 Annual Research Report

URL: 

Published: 2007-04-01   Modified: 2020-05-15  

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