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

Investigation on hydrogen interaction with nitride-based semiconductor metal/semiconductor interfaces

Research Project

Project/Area Number 26420286
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Electronic materials/Electric materials
Research InstitutionNational Institute for Materials Science

Principal Investigator

Irokawa Yoshihiro  国立研究開発法人物質・材料研究機構, 機能性材料研究拠点 電気・電子機能分野 ワイドバンドギャップ材料グループ, 主任研究員 (90394832)

Co-Investigator(Renkei-kenkyūsha) Nakano Yoshitaka  中部大学, 工学部電子情報工学科, 教授 (60394722)
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2016: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2015: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords水素 / 窒化物半導体 / 界面 / センサ / 半導体デバイス / 絶縁膜
Outline of Final Research Achievements

The interaction of hydrogen with semiconductor devices has long been studied. Intensive research has led to a model which attributes the reaction mechanism of the devices to hydrogen to the formation of a hydrogen-induced dipole layer at the metal-dielectric interface. Here, I showed that hydrogen does not create an electric double layer at the interface but change the property of the dielectric, resulting in the hydrogen sensitivity of the devices.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (8 results)

All 2016 2015 2014

All Journal Article (4 results) (of which Peer Reviewed: 4 results,  Acknowledgement Compliant: 3 results,  Open Access: 1 results) Presentation (3 results) (of which Int'l Joint Research: 1 results,  Invited: 1 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] First-principles calculations of semiconducting TiMgN22016

    • Author(s)
      Yoshihiro Irokawa and Mamoru Usami
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: 55

    • NAID

      210000147083

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] First-Principles Studies of Hydrogen Adsorption at Pd-SiO2 Interfaces2015

    • Author(s)
      Yoshihiro Irokawa and Mamoru Usami
    • Journal Title

      Sensors

      Volume: 15 Issue: 6 Pages: 14757-14765

    • DOI

      10.3390/s150614757

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Deep-level defects and turn-on capacitance recovery characteristics in AlGaN/GaN heterostructures2015

    • Author(s)
      Yoshitaka Nakanoa, Yoshihiro Irokawa and Masatomo Sumiya
    • Journal Title

      Philosophical Magazine Letters

      Volume: 95 Issue: 6 Pages: 333-339

    • DOI

      10.1080/09500839.2015.1062154

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Journal Article] Impedance Analysis on Hydrogen Interaction with Pt-AlGaN/GaN Schottky Barrier Diodes2014

    • Author(s)
      Yoshihiro Irokawa
    • Journal Title

      ECS Electrochemistry Letters

      Volume: 3 Issue: 11 Pages: B17-B19

    • DOI

      10.1149/2.0041411eel

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] Electrochemical Impedance Spectroscopy Study of Hydrogen Interaction with Nitride-Based Semiconductor Diodes2016

    • Author(s)
      Yoshihiro Irokawa
    • Organizer
      10th International Symposium on Electrochemical Impedance Spectroscopy
    • Place of Presentation
      Toxa, Spain
    • Year and Date
      2016-06-19
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 半導体デバイス型水素センサの動作機構の研究2016

    • Author(s)
      色川芳宏
    • Organizer
      第63回応用物理学会春季学術講演会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2016-03-21
    • Related Report
      2015 Research-status Report
  • [Presentation] 半導体デバイスを用いた水素センサーの動作機構の解明2015

    • Author(s)
      色川芳宏
    • Organizer
      NIMS ナノシミュレーションワークショップ2015
    • Place of Presentation
      学術総合センター
    • Year and Date
      2015-11-27
    • Related Report
      2015 Research-status Report
    • Invited
  • [Patent(Industrial Property Rights)] n型半導体材料、p型半導体材料および半導体素子2016

    • Inventor(s)
      色川 芳宏、宇佐見 護
    • Industrial Property Rights Holder
      色川 芳宏、宇佐見 護
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2016-012045
    • Filing Date
      2016-06-17
    • Related Report
      2016 Annual Research Report

URL: 

Published: 2014-04-04   Modified: 2018-03-22  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi