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2008 Fiscal Year Final Research Report

Crystal growth of nitride semiconductors by electric field enhanced MOCVD

Research Project

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Project/Area Number 19560321
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Electronic materials/Electric materials
Research InstitutionTokai University

Principal Investigator

INUSHIMA Takashi  Tokai University, 工学部, 教授 (20266381)

Project Period (FY) 2007 – 2008
Keywords電気 / 電子材料
Research Abstract

ナイトライド半導体AlNとInNの結晶作成時と降温時に結晶c-軸方向に高電界を印加して結晶の分極方向を制御することを試みた。MOCVD装置内に設置した石英製インナー管の基板上部3ミリの位置に上部Mo電極を配し、結晶を成長させるMoサセプタを下部電極としてこの両電極間に1kV/cmの電界を印加した。AlNでは明確な電界効果が観測され、電界の方向にそろった単一ドメイン構造結晶を得たが、InNについては明確な効果は観測されなかった。

  • Research Products

    (7 results)

All 2009 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 3 results) Presentation (3 results)

  • [Journal Article] Impurity band structure of boron-doped homoepitaxail diamond2009

    • Author(s)
      T. Inushima, R. F. Mamin and H. Shiomi
    • Journal Title

      Phys. Rev. B79

      Pages: 045210

    • Peer Reviewed
  • [Journal Article] Crystal growth of InN by MOCVD with electric field along the c-axis2009

    • Author(s)
      Yuichi Ota, Ramkrishna Biswas, Masaaki Higo and Takashi Inushima
    • Journal Title

      J. Crystal Growth 311

      Pages: 2806

    • Peer Reviewed
  • [Journal Article] Phonon polariton of InN observed by infrared synchrotron radiation2008

    • Author(s)
      T. Imushima, K. Fukui, H. Lu and W. J. Schaff
    • Journal Title

      Applied Physics Letters 92

      Pages: 171905

    • Peer Reviewed
  • [Journal Article] Phonon-polariton of Superconducting InN observed by Far-infrared Synchrotron Radiation2007

    • Author(s)
      T. Inushima, Y. Ota, T. Yamnagawa and K. Fukui
    • Journal Title

      UVSOR activity report

      Pages: 92

  • [Presentation] 電界効果MOCVDによるAlNの合成と評価2009

    • Author(s)
      太田優一,犬島 喬
    • Organizer
      第56回応用物理連合講演会
    • Place of Presentation
      筑波
    • Year and Date
      20090300
  • [Presentation] フォノンポラリトンによるGaNとInNの結晶性比較2009

    • Author(s)
      大塚恭弘,太田優一,犬島 喬,柳川徹、福井一俊
    • Organizer
      第56回応用物理学会
    • Place of Presentation
      筑波
    • Year and Date
      20090300
  • [Presentation] Crystal growth of InN by MOCVD under strong electric field along c-axis, 2nd International Symposium on growth of III-nitrides2008

    • Author(s)
      Yuichi Ota, Ramkrishna Biswas, Masaaki Higo and Takashi Inushima
    • Organizer
      Japan Association for Crystal Growth Cooperation
    • Year and Date
      20080700

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

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