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2008 Fiscal Year Final Research Report

Control of electronic and optical properties in nanomaterials and their functional interfaces

Research Project

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Project/Area Number 17204022
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Condensed matter physics I
Research InstitutionTohoku University

Principal Investigator

IWASA Yoshihiro  Tohoku University, 金属材料研究所, 教授 (20184864)

Co-Investigator(Kenkyū-buntansha) TAKENOBU Taishi  東北大学, 金属材料研究所, 准教授 (70343035)
TAGUCHI Yasujiro  東北大学, 金属材料研究所, 助教授 (70301132)
KOBAYASHI Shinichiro  東北大学, 金属材料研究所, 助教 (20361173)
SHIMOTANI Shimotani  東北大学, 金属材料研究所, 助教 (60418613)
KASAHARA Yuichi  東北大学, 金属材料研究所, 助教 (10511941)
Project Period (FY) 2005 – 2008
Keywords有機分子 / 界面制御 / トランジスタ / カーボンナノチューブ / 輸送現象 / 電気二重層 / 有機・無機材料界面 / 電界効果ドーピング
Research Abstract

有機分子やカーボンナノチューブを用いたトランジスタを中心に、ナノマテリアルデバイスのの界面制御によって、これらの材料の新たな機能性を明らかにした。具体的には、3つの中心的な成果を得た。第1に、有機トランジスタの基礎物性と発光トランジスタの提案・実証、第2に、インクジェット印刷によるカーボンナノチューブトランジスタの作製法の開発、第3に電気2重層トランジスタによる大電荷蓄積と絶縁体-金属転移を実証した。

  • Research Products

    (29 results)

All 2008 2007 2006 2005 Other

All Journal Article (17 results) (of which Peer Reviewed: 17 results) Presentation (10 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Ambipolar, single-component, metal-organic thin-film transistors with high and balanced hole and electron mobilities2008

    • Author(s)
      S. Noro, et.al.
    • Journal Title

      Adv.Mater 20

      Pages: 3399-3403

    • Peer Reviewed
  • [Journal Article] Interlayer-spacing dependence of T-c in LixMyHfNCl(M : molecule)superconductors2008

    • Author(s)
      T. Takano, et.al.
    • Journal Title

      Phys.Rev.Lett 100

      Pages: 247005

    • Peer Reviewed
  • [Journal Article] Enhancement of carrier hopping by doping in single walled carbon nanotube films2008

    • Author(s)
      T. Takano, et.al.
    • Journal Title

      Journal of the Physical Society of Japan 77

      Pages: 124709

    • Peer Reviewed
  • [Journal Article] Polarization reversal in multiferroic TbMnO3 with a rotating magnetic field direction2007

    • Author(s)
      N. Abe, et.al.
    • Journal Title

      PHYSICAL REVIEW LETTERS 99

      Pages: 227206

    • Peer Reviewed
  • [Journal Article] In-crystal and surface charge transport of electric-field-induced carriers in organic single-crystal semiconductors2007

    • Author(s)
      J. Takeya, et.al.
    • Journal Title

      PHYSICAL REVIEW LETTERS 98

      Pages: 196804

    • Peer Reviewed
  • [Journal Article] Electrolyte-gated charge accumulation in organic single-crystals2006

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

      Applied Physics Letters 89(20)

      Pages: 203501

    • Peer Reviewed
  • [Journal Article] Increase in T-c upon reduction of doping in LixZrNCl superconductors2006

    • Author(s)
      Y.Taguchi, et.al.
    • Journal Title

      Physical Review Letters 97(10)

      Pages: 107001

    • Peer Reviewed
  • [Journal Article] High-performance transparent flexible transistors using carbon nanotube film2006

    • Author(s)
      T. Takenobu, et.al.
    • Journal Title

      Applied Physics Letters 88(3)

      Pages: 033511(1-3)

    • Peer Reviewed
  • [Journal Article] Ambipolar organic field-effect transistors based on rubrene single crystals2006

    • Author(s)
      T. Takahashi, et.al.
    • Journal Title

      Applied Physics Letters 88(3)

      Pages: 033505(1-3)

    • Peer Reviewed
  • [Journal Article] Contact resistance modulation in carbon nanotube devices investigated by four-probe experiments2006

    • Author(s)
      T. Kanbara, et.al.
    • Journal Title

      Applied Physics Letters 88

      Pages: 053118(1-3)

    • Peer Reviewed
  • [Journal Article] Gate capacitance in electrochemical transistor of single-walled carbon nanotube2006

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

      Applied Physics Letters 88

      Pages: 073104(1-3)

    • Peer Reviewed
  • [Journal Article] Strong anisotropy in far-infrared absorption spectra of stretch-aligned single-walled carbon nanotubes2006

    • Author(s)
      N.Akima, et.al.
    • Journal Title

      Advanced Materials 18(9)

      Pages: 1166-1169

    • Peer Reviewed
  • [Journal Article] Optical Stark effect of exciton in single-walled carbon nanotubes2006

    • Author(s)
      T.Takenobu, et.al.
    • Journal Title

      Japanese Journal of Applied Physics 45(20)

      Pages: L513-515

    • Peer Reviewed
  • [Journal Article] Solution-processed fabrication of single-walled carbon nanotube2005

    • Author(s)
      M. Shiraishi, et.al.
    • Journal Title

      Fullerenes Nanotubes and Carbon Nanostructures 13

      Pages: 485-489

    • Peer Reviewed
  • [Journal Article] Spectroscopic characterization of single-walled carbon nanotube field effect transistors2005

    • Author(s)
      M. Shiraishi, et.al.
    • Journal Title

      Physical Review B 71(12)

      Pages: 125419(1-7)

    • Peer Reviewed
  • [Journal Article] Ambipolar operation of fullerene field-effect transistors by semiconductor/metal interface modification2005

    • Author(s)
      T. Nishikawa, et.al.
    • Journal Title

      Journal of Applied Physics 97(10)

      Pages: 104509(1-5)

    • Peer Reviewed
  • [Journal Article] Control of carrier density bay a solution method in carbon-nanotube devices2005

    • Author(s)
      T. Takenobu, et.al.
    • Journal Title

      Advanced Materials 17(20)

      Pages: 2430-2433

    • Peer Reviewed
  • [Presentation] Light Emitting Transistors with Organic Single Crystals2008

    • Author(s)
      Y. Iwasa
    • Organizer
      8th Iketani Conference, International Conference on Control of Super-Hierarchical Structures and Innovative Functions of Next-Generation Conjugates Polymers
    • Place of Presentation
      Awaji, Hyogo Prefecture
    • Year and Date
      20081021-23
  • [Presentation] Light Emitting Transistors with Organic Single Crystals2008

    • Author(s)
      Y. Iwasa
    • Organizer
      International symposium on molecular conductors Institute for Molecular Science
    • Place of Presentation
      Okazaki Aichi
    • Year and Date
      20080723-25
  • [Presentation] Printable SWCNT thin-films for flexible electronics2008

    • Author(s)
      T. Takenobu
    • Organizer
      The 5th Japan-Korea Symposium on Carbon Nanotube
    • Place of Presentation
      Busan, Korea
    • Year and Date
      2008-11-11
  • [Presentation] Ink-jet printing of flexible carbon nanotube transistors2008

    • Author(s)
      T. Takenobu, et.al.
    • Organizer
      Ninth International Conference on the Science and Application of Nanotubes(NT08)
    • Place of Presentation
      Monperier, France
    • Year and Date
      2008-07-03
  • [Presentation] Electric field-induced superconductivity2007

    • Author(s)
      Y. Iwasa
    • Organizer
      Alpine Workdhop on Organic FET
    • Place of Presentation
      Braunwald, Switzerland
    • Year and Date
      20071216-17
  • [Presentation] Charge transport at Organic/Organic and Organic/Inorganic Heterointerfaces in FET Structures2007

    • Author(s)
      Y. Iwasa
    • Organizer
      3rd Annual Organic Microelectronics Workshop ,Seattle
    • Year and Date
      20070708-11
  • [Presentation] Modulation of Superconductivity and ferromagnetism through Alkali Metal Intercalation2006

    • Author(s)
      Y. Iwasa
    • Organizer
      Japan-UK Joint Symposium on Chemistry of Coordination Space
    • Place of Presentation
      London, England
    • Year and Date
      20060711-13
  • [Presentation] Organic single crystal transistors and their applications2006

    • Author(s)
      Y. Iwasa
    • Organizer
      Mini-symposium on Current Issues in Materials
    • Place of Presentation
      Chemistry, Durham, Engand
    • Year and Date
      2006-07-14
  • [Presentation] Nanocarbon materials under high pressure2005

    • Author(s)
      Y, Iwasa
    • Organizer
      International Conference on High Pressure Science and Technology
    • Place of Presentation
      Karlsruhe Germany
    • Year and Date
      20050627-0701
  • [Presentation] Interface control and field effect properties of molecule based semiconductors2005

    • Author(s)
      Y, Iwasa
    • Organizer
      2005CERC/ERATO-SSS
    • Place of Presentation
      Hawaii
    • Year and Date
      20050607-11
  • [Book] 環状・筒状超分子新素材の応用技術(第17章有機分子を内包したナノチューブ)2006

    • Author(s)
      岩佐義宏
    • Total Pages
      216-229
    • Publisher
      シーエムシー出版
  • [Remarks]

    • URL

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

URL: 

Published: 2010-06-10   Modified: 2016-04-21  

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