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Dynamics for formation of Interstellar Hydrogen Molecules; Time-of-flight measurement of hydrogen molecules abstracted on an ice surface

Research Project

Project/Area Number 19740278
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Solid earth and planetary physics
Research InstitutionYamagata University

Principal Investigator

NARITA Yuzuru  Yamagata University, 大学院・理工学研究科, 助教 (30396543)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,560,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2007: ¥2,000,000 (Direct Cost: ¥2,000,000)
Keywords水素原子 / Time-of-flight測定 / 引抜き反応 / 脱離 / 星間水素分子 / ダイナミクス / 昇温脱離法 / シリコン / Time-of-Fliht測定法 / 引き抜き反応 / Time-of-Flight測定法
Research Abstract

宇宙塵表面での水素引抜き反応による星間水素分子生成メカニズムを解明するために、引抜き反応水素分子の運動エネルギー測定を行うための飛行時間分布(Time-of-flight: TOF)測定装置を構築した。しかし、実際に水氷表面で生成される水素分子は微量であるため、水氷表面よりも水素分子生成量が多いと予想されるシリコン表面にて水素引抜き反応実験を行い、ダイナミクスに関する有益な結果を得た。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (11 results)

All 2009 2008

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (8 results)

  • [Journal Article] Substantially low desorption barriers in recombinative desorption of deuterium from the Si(100) surface2009

    • Author(s)
      Y. Narita, Y. Kihara, S. Inanaga, and A. Namiki
    • Journal Title

      Surface Science 603

      Pages: 1168-1174

    • Related Report
      2008 Annual Research Report 2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Scattering of 300 K D_2 effusive beams from the H/Si(100) surface2008

    • Author(s)
      S. Ueno, Y. Narita, A. R. Khan, Y. Kihara, A. Namiki
    • Journal Title

      Surface Science 602

      Pages: 1585-1588

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Scattering of 300 K effusive D^2 beams from the H/Si(100)surface2008

    • Author(s)
      S., Ueno, Y., Narita, A.R., Khan, Y., Kihara, A., Namiki
    • Journal Title

      Surface Science 602

      Pages: 1585-1588

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] D吸着Si表面から引き抜かれたHD分子の飛行時間分布測定2009

    • Author(s)
      安冨伍郎、佐藤真一郎、吉田佑太郎、A.R. Khan、成田 克、並木 章
    • Organizer
      第56回応用物理学学術講演会
    • Place of Presentation
      筑波大学
    • Year and Date
      2009-04-02
    • Related Report
      2008 Final Research Report
  • [Presentation] D2 Isothermal Desorption from Monodeuteride Phase on Si(100)-2×1 Surface2008

    • Author(s)
      Y. Narita, Y. Kihara, S. Inanaga, F. Hirose, A. Namiki
    • Organizer
      The 5th International Symposium on Surface Science and Nanotechnology (ISSS-5)
    • Place of Presentation
      早稲田大学
    • Year and Date
      2008-11-12
    • Related Report
      2008 Final Research Report
  • [Presentation] D_2 Isothermal Desorption from Monodeuteride Phase on Si(100)-2x1 Surface2008

    • Author(s)
      Y. Narita, Y. Kihara, S. Inanaga, F. Hirose, A. Namiki
    • Organizer
      The 5th International Symposium on Surface Science and Nanotechnology
    • Place of Presentation
      早稲田大学
    • Year and Date
      2008-11-02
    • Related Report
      2008 Annual Research Report
  • [Presentation] Analysis of β_1-TPD Spectra from Si(100) Surface2008

    • Author(s)
      Y. NARITA, Y. KIHARA, G. YASUTOMI, S. INANAGA, A. NAMIKI
    • Organizer
      The 4th Vacuum and Surface Sciences Conference of Asia and Australia (VASSCAA-4)
    • Place of Presentation
      くにびきメッセ
    • Year and Date
      2008-10-28
    • Related Report
      2008 Final Research Report
  • [Presentation] Analysis of β_1-TPD Spectra from Si(100) Surface2008

    • Author(s)
      Y. Narita, Y. Kihara, G. Yasutomi, S. Inanaga, A. Namiki
    • Organizer
      The 4th Vacuum and Surface Sciences Conference of A sia and Australia (VASSCAA-4)
    • Place of Presentation
      松江市・くにびきメッセ
    • Year and Date
      2008-10-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] D吸着Si表面から引き抜かれたHD分子の飛行時間分布測定2008

    • Author(s)
      安冨伍郎、佐藤真一郎、吉田佑太郎、後藤隆宏、A.R.Khan、成田克、並木章
    • Organizer
      第56回応用物理学関係連合講演会
    • Place of Presentation
      筑波大学
    • Year and Date
      2008-04-02
    • Related Report
      2008 Annual Research Report
  • [Presentation] Si(100)表面のmonohydride相からの水素脱離スペクトルの解析2008

    • Author(s)
      成田克, 木原康裕, 安冨伍郎, A.R. Khan, 佐藤真一郎, 並木章
    • Organizer
      第55回応用物理学関係連合講演会
    • Place of Presentation
      日本大学理工学部
    • Year and Date
      2008-03-28
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 等温熱脱離から求めた水素脱離エネルギーのSi面方位依存性2008

    • Author(s)
      佐藤真一郎、成田克、A.R. Khan、木原康裕、安冨伍郎、袁群、並木章
    • Organizer
      第55回応用物理学関係連合講演会
    • Place of Presentation
      日本大学理工学部
    • Year and Date
      2008-03-28
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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