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

Structure and carrier transport property of electrode interfaces in wide-gap semiconducting carbides by using atom-resolved characterization

Research Project

Project/Area Number 23760622
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Physical properties of metals
Research InstitutionTohoku University

Principal Investigator

TSUKIMOTO Susumu  東北大学, 原子分子材料科学高等研究機構, 講師 (50346087)

Project Period (FY) 2011 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2012: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2011: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Keywords電極界面 / 原子構造 / 電気特性 / 界面 / 半導体 / 電流輸送
Research Abstract

The atomic structure of the lattice defects and hetero-interfaces in electronic devices is required to understand for control of the electron transport property and technological manipulation. Using advanced electron microscopy, we characterize qualitatively the atomic structure of the ion-implanted defects and contact electrode interfaces in silicon carbide semiconductor. Theoretical calculations predict quantitatively that this interface enable lowered Schottky barrier and enhance carrier transport. The combined experimental and theoretical studies performed provide insight into the complexelectronic and electric effects in the devices, which are fundamental for improving the properties in the electronics.

Report

(3 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Research-status Report
  • Research Products

    (14 results)

All 2013 2012 2011

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (10 results) Book (2 results)

  • [Journal Article] Terraces at ohmic contact in SiC electronics: Structure and electronic states2012

    • Author(s)
      ZC. Wang, M. Saito, S. Tsukimoto, Y. Ikuhara
    • Journal Title

      Journal of Applied Physics

      Volume: 111(11) Issue: 11 Pages: 113717-113717

    • DOI

      10.1063/1.4729074

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Heterointerfaces: atomic structures, electronic states, and related properties2011

    • Author(s)
      Z.C.Wang, M.Saito, S.Tsukimoto, Y.Ikuhara
    • Journal Title

      Journal of the Ceramic Society of Japan

      Volume: 119 Issue: 1395 Pages: 783-793

    • DOI

      10.2109/jcersj2.119.783

    • NAID

      130001310502

    • ISSN
      1348-6535, 1882-0743
    • Related Report
      2012 Final Research Report 2011 Research-status Report
    • Peer Reviewed
  • [Presentation] チタン酸ランタン化合物の異方性:電気特性と原子構造2013

    • Author(s)
      着本享, 王中長, 斉藤光浩, 塚田捷, F.Lichtenberg, J.G. Bednorz, 幾原雄一
    • Organizer
      第152回日本金属学会春期大会
    • Place of Presentation
      東京理科大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] デラフォサイト型CuScO_2薄膜における微細構造及び欠陥構造2012

    • Author(s)
      着本享(他8名)
    • Organizer
      第151回日本金属学会秋期大会
    • Place of Presentation
      愛媛大学
    • Year and Date
      2012-09-18
    • Related Report
      2012 Final Research Report
  • [Presentation] Atomic and electronic structures in perovskite- related LaTiO_<3.41>2012

    • Author(s)
      S. Tsukimoto(他6名)
    • Organizer
      The 3rd International Symposium on Advanced Microscopy and Theoretical Calculations (AMTC3)
    • Place of Presentation
      Gifu (Japan)
    • Year and Date
      2012-05-09
    • Related Report
      2012 Final Research Report
  • [Presentation] デラフォサイト型CuScO2薄膜における微細構造及び欠陥構造2012

    • Author(s)
      着本享, 陳春林, 松原雄也, 王中長, 上野和紀, 牧野哲征, 小塚裕介, 川崎雅司, 幾原雄一
    • Organizer
      第151回日本金属学会秋期大会
    • Place of Presentation
      愛媛大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] Atomic and electronic structures in perovskite-related LaTiO3.412012

    • Author(s)
      S. Tsukimoto, L. Gu, Z. Wang, M. Saito, C. Chen, Y. Ikuhara, J.G. Bednorz
    • Organizer
      The 3rd International Symposium on Advanced Microscopy and Theoretical Calculations (AMTC3)
    • Place of Presentation
      Gifu, Japan
    • Related Report
      2012 Annual Research Report
  • [Presentation] Insulating-layer- induced insulator-metal transition in La-doped STO ceramics2011

    • Author(s)
      S. Tsukimoto
    • Organizer
      The 9th International Meeting of Pacific Rim Ceramic Society
    • Place of Presentation
      Cairns (Australia)
    • Year and Date
      2011-07-14
    • Related Report
      2012 Final Research Report
  • [Presentation] Atomic-scale characterization of Ti3SiC2 MAX phase grown on SiC2011

    • Author(s)
      S. Tsukimoto
    • Organizer
      The 9th International Meeting of Pacific Rim Ceramic Society
    • Place of Presentation
      Cairns (Australia)
    • Year and Date
      2011-07-12
    • Related Report
      2012 Final Research Report
  • [Presentation] Atomic-scale characterization of Ti3SiC2 MAX phase grown on SiC2011

    • Author(s)
      S. Tsukimoto, Y. Ikuhara
    • Organizer
      The 9th International Meeting of Pacific Rim Ceramic Society(招待講演)
    • Place of Presentation
      Cairns, Australia
    • Related Report
      2011 Research-status Report
  • [Presentation] Insulating-layer-induced insulator-metal transition in La-doped STO ceramics2011

    • Author(s)
      S. Tsukimoto, M.Saito, Z.C. Wang, M. Okude, A. Ohtomo, M. Kawasaki, Y. Ikuhara
    • Organizer
      The 9th International Meeting of Pacific Rim Ceramic Society
    • Place of Presentation
      Cairns, Australia
    • Related Report
      2011 Research-status Report
  • [Presentation] Introducing Ohmic Contacts into SiC Technology2011

    • Author(s)
      Z.C. Wang, S. Tsukimoto, M. Saito, Y. Ikuhara
    • Organizer
      The VI International Conference on Physical and Numerical Simulation of Materials Processing (ICPNS 2010)
    • Place of Presentation
      Guilin, China
    • Related Report
      2011 Research-status Report
  • [Book] 「ポストシリコン半導体-ナノ成膜ダイナミクスと基板・界面効果-」編、分担:半導体薄膜およびヘテロ界面の原子構造評価~SiCを例に~2013

    • Author(s)
      着本享, 他(2名)
    • Publisher
      エヌ・ティー・エス出版
    • Related Report
      2012 Final Research Report
  • [Book] 「ナノ成膜ダイナミクスと界面量子効果」分担:半導体薄膜およびヘテロ界面の原子構造評価~SiCを例に~2013

    • Author(s)
      着本享、松畑洋文、幾原雄一
    • Total Pages
      19
    • Publisher
      株式会社エヌ・ティー・エス
    • Related Report
      2012 Annual Research Report

URL: 

Published: 2011-08-05   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi