• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to project page

2008 Fiscal Year Final Research Report

Epitaxial Growth and characterization of Room-temperature ferromagnetic chalcopyrite semiconductor thin films

Research Project

  • PDF
Project/Area Number 19560012
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Applied materials science/Crystal engineering
Research InstitutionNagaoka University of Technology

Principal Investigator

内富 直隆  Nagaoka University of Technology, 工学部, 准教授 (20313562)

Co-Investigator(Renkei-kenkyūsha) KATO Ariyuki  長岡技術科学大学, 工学部, 准教授 (10303190)
JINBO Yoshio  長岡技術科学大学, 工学部, 技術職員 (10134975)
Project Period (FY) 2007 – 2008
Keywords結晶工学 / 結晶成長 / 表面・界面物性 / 半導体
Research Abstract

電子の電荷とスピンを利用する半導体スピントロニクスの実現には、半導体プロセスと整合し室温で強磁性を発現する半導体が求められる。本研究では、インジウムリン基板と格子整合するカルコパイライト半導体ZnSnAs_2薄膜のエピタキシャル成長技術の確立とその薄膜の物性評価を行った。引き続き、Mn ドープしたZnSnAs_2薄膜の結晶成長を行い室温で強磁性を示すことが確認された。このことから、Mn ドープZnSnAs_2薄膜はインジウムリン基板と格子整合する室温強磁性半導体として、新しいデバイス応用の可能性を示している

  • Research Products

    (20 results)

All 2009 2008 2007 2006

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (15 results) Patent(Industrial Property Rights) (2 results)

  • [Journal Article] MBE growth of Mn-doped ZnSnAs2 thin films2009

    • Author(s)
      J.Asubar, Y.Jinbo, N.Uchitomi
    • Journal Title

      Journal of Crystal Growth 311

      Pages: 929-932

    • Peer Reviewed
  • [Journal Article] Impurity band conduction and negative magnetoresistance in p-ZnSnAs2 thin films2009

    • Author(s)
      J.T.Asubar, Y.Jinbo, N.Uchitomi
    • Journal Title

      Physica Status Solidi (C)

      Pages: 1-4

    • Peer Reviewed
  • [Journal Article] Electrotransport properties of p-ZnSnAs2 thin films growm by molecular beam epitaxy on semi-insulating (001) InP substrates2008

    • Author(s)
      J.T.Asubar, A.Kato, Y.Jinbo, N.Uchitomi
    • Journal Title

      Journal of Applied Physics 47

      Pages: 657-660

    • Peer Reviewed
  • [Presentation] Highly Resolution X-ray Diffraction Studies of Molecular Beam Epitaxy-Grown ZnSnAs2 Epitaxial Films on InP (001) Substrates2008

    • Author(s)
      J.Asubar, Y.Jinbo, N.Uchitomi
    • Organizer
      日本物理学会新潟支部第37回例会
    • Place of Presentation
      新潟市
    • Year and Date
      2008-12-02
  • [Presentation] Zn-Sn-As : Mn/Si(001)のMBE成長と評価2008

    • Author(s)
      我妻優二、J.Asubar, 神保良夫、内富直隆
    • Organizer
      第18回電気学会東京支部新潟支所研究発表会
    • Place of Presentation
      新潟市
    • Year and Date
      2008-11-03
  • [Presentation] Room-temperature ferronmagetism in Mn-doped ZnSnAs2 thin films grown on InP substrates2008

    • Author(s)
      J.Asubar, Y.Jinbo, N.Uchitomi
    • Organizer
      The 2^<nd> IEEE Nanotechnology Materials and Devices Conference
    • Place of Presentation
      Kyoto
    • Year and Date
      2008-10-20
  • [Presentation] Impurity band conduction and negative magnetoresistance in p-ZnSnAs2 thin films2008

    • Author(s)
      J.T.Asubar, Y.Jinbo, N.Uchitomi
    • Organizer
      16^<th> International Conference on Ternary and Multinary Compounds
    • Place of Presentation
      Berlin
    • Year and Date
      2008-09-15
  • [Presentation] ZnSnAs_2薄膜のキャリア輸送機構2008

    • Author(s)
      Joel Asubar, 神保良夫, 内富直隆
    • Organizer
      2008年(平成20年)秋季第69回応用物理学学術講演会
    • Place of Presentation
      春日井市
    • Year and Date
      2008-09-02
  • [Presentation] Growth, structural and transport properties of ZnSnAs2 thin films on InP (001) substrate2008

    • Author(s)
      J.Asubar, S.Nakamura, Y.Jinbo, N.Uchitomi
    • Organizer
      s27^<th> Electronic Materials Symposium
    • Place of Presentation
      Izunokuni
    • Year and Date
      2008-07-21
  • [Presentation] MBE growth of Mn-doped ZnSnAs2 thin films2008

    • Author(s)
      J. Asubar, Y. Jinbo, N. Uchitomi
    • Organizer
      The 4^<th> Asian Confrerence on Crystal Growth and Crystal Technology
    • Place of Presentation
      Sendai
    • Year and Date
      2008-05-21
  • [Presentation] Epitaxial growth of ZnSnAs2 thin films on n-InP(001) substrates2007

    • Author(s)
      T. Yokoyama, J. Asubar, M.Yamazaki, Y. Jinbo, N. Uchitomi
    • Organizer
      The 2007 International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies
    • Place of Presentation
      Nagano
    • Year and Date
      20070619-22
  • [Presentation] Growth and properties of Mn-doped ZnSnAs2 epitaxial films2007

    • Author(s)
      J.Asubar, T. Yokoyama, S.Nakamura, Y.Jinbo, N.Uchitomi
    • Organizer
      平成19年度応用物理学会北陸信越支部学術講演会
    • Place of Presentation
      富山
    • Year and Date
      2007-11-30
  • [Presentation] n-InP (001)上にエピタキシャル成長したZnsnAs2薄膜の評価2007

    • Author(s)
      横山忠輔, J.Asubar, 神保良夫, 内富直隆
    • Organizer
      第17回電気学会東京支部新潟支所研究発表会
    • Place of Presentation
      長岡
    • Year and Date
      2007-11-23
  • [Presentation] Interpretation of the temperature dependence of the transport properties ZnSnas2 epitaxial films grown by MBE2007

    • Author(s)
      J.Asubar, Y.Jinbo, N.Uchitomi
    • Organizer
      第17回電気学会東京支部新潟支所研究発表会
    • Place of Presentation
      長岡市
    • Year and Date
      2007-11-23
  • [Presentation] Electrical properties of ZnSnAs2 thin films grown by MBE2007

    • Author(s)
      J.Asubar, T.Yokoyama, Y.Jinbo, N.Uchitomi
    • Organizer
      電子情報通信学会研究報告(電子部品、材料)
    • Place of Presentation
      長岡市
    • Year and Date
      2007-07-17
  • [Presentation] Uchitomi, Growth and characterization of ZnSnAs2 epitaxial films on n-type and semiinsulating (001) InP substrates2007

    • Author(s)
      J.T.Asubar, T.Yokoyama, S.Nakamura, Y.Jinbo, N.Uchitomi
    • Organizer
      26th Electronic Material Symposium
    • Place of Presentation
      Moriyama
    • Year and Date
      2007-07-05
  • [Presentation] Electrotransport properties of p-ZnSnAs2 thin films grown by molecular beam epitaxy on semi-insulating (001) InP substrates2007

    • Author(s)
      J. Asubar, A. Kato, Y.Jinbo, N.Uchitomi
    • Organizer
      The International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies
    • Place of Presentation
      Nagano
    • Year and Date
      2007-06-21
  • [Presentation]2007

    • Author(s)
      J.T.Asubar, Y.Jinbo, N.Uchitomi
    • Organizer
      The 13^<th> Symposium on the Physics and Application of Spin-Related Phenomena in Semiconductors
    • Place of Presentation
      仙台市
    • Year and Date
      2007-01-27
  • [Patent(Industrial Property Rights)] 磁性半導体2008

    • Inventor(s)
      内富直隆
    • Industrial Property Rights Holder
      長岡技術科学大学
    • Industrial Property Number
      特願2006-300134
    • Filing Date
      2008-11-25
  • [Patent(Industrial Property Rights)] 磁性半導体薄膜及び磁性半導体薄膜の製造方法2006

    • Inventor(s)
      内富直隆
    • Industrial Property Rights Holder
      長岡技術科学大学
    • Industrial Property Number
      特願2006-238022
    • Filing Date
      2006-09-01

URL: 

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

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi