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Atomic and molecular inner-shell photo-excitation studied using a photo-ion : lifetime-resolved fluorescence coincidence technique.

Research Project

Project/Area Number 19740254
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field 原子・分子・量子エレクトロニクス・プラズマ
Research InstitutionJapan Atomic Energy Agency (2008)
Japan Synchrotron Radiation Research Institute (2007)

Principal Investigator

JAMES Harries  Japan Atomic Energy Agency, 量子ビーム応用研究部門, 研究職 (30416383)

Research Collaborator 下條 竜夫  兵庫県立大学, 大学院・物質理学研究科, 准教授
東 善郎  上智大学, 理工学部・物質生命理工学科, 教授
JAMES Sullivan  Australian National University, RSPhysSE, Australian Research Fellow
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,460,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥360,000)
Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2007: ¥1,900,000 (Direct Cost: ¥1,900,000)
Keywords原子 / 分子 / 内殻励起 / 準安定状態 / 蛍光 / 蛍光寿命 / 放射光 / 同時測定 / オージェ
Research Abstract

本研究では原子・分子の放射光内殻励起過程を調べるために新しい実験法を開発した。中性粒子(原子および光子)の検出およびイオンとの同時検出によって水分子の酸素原子の内殻励起後の分子の解離について新しい情報が得られた。中性水素原子が生成する場合、その原子の励起状態分布についておよび残りのOHイオンの解離過程について情報を得て、議論ができた。詳細結果については投稿論文として準備中である。

Report

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

    (22 results)

All 2011 2008 2007

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (20 results)

  • [Journal Article] Long-lived, highly-excited neutral hydrogen atom production following oxygen ls photo-excitation of gas-phase water molecules2011

    • Author(s)
      J R Harries
    • Journal Title

      Journal of Physics B : Atomic, Molecular and Optical Physics

      Volume: 44 Issue: 9 Pages: 95101-95101

    • DOI

      10.1088/0953-4075/44/9/095101

    • Related Report
      Products Report
    • Peer Reviewed
  • [Journal Article] Dissociation and recapture dynamics in H_2O following O ls inner-shell excitation2011

    • Author(s)
      下條 竜夫
    • Journal Title

      Journal of Physics : Conference Series

      Volume: 288 Pages: 12023-12023

    • DOI

      10.1088/1742-6596/288/1/012023

    • Related Report
      Products Report
    • Peer Reviewed
  • [Presentation] Time-Correlated Single-Photon Counting experiments for atomic, molecular, and cluster photo-excitation studies.2008

    • Author(s)
      HARRIES James
    • Organizer
      Pf研究会「PFリングのトップアップ・シングルバンチ運転利用研究と今後の発展について」
    • Place of Presentation
      茨城県つくば市
    • Year and Date
      2008-11-08
    • Related Report
      2008 Annual Research Report
  • [Presentation] 間分解ケイ光測定によるアルゴンクラスター崩壊過程の研究2008

    • Author(s)
      下條竜夫
    • Organizer
      第2回分子科学討論会
    • Place of Presentation
      福岡県福岡市
    • Year and Date
      2008-09-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] 酸素01sの内殻励起による水の光解離ダイナミクス2008

    • Author(s)
      國分美希
    • Organizer
      第2回分子科学討論会
    • Place of Presentation
      福岡県福岡市
    • Year and Date
      2008-09-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] 気相水分子の01s励起中性高励起フラグメントと寿命別蛍光2008

    • Author(s)
      HARRIES James
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      岩手県盛岡市
    • Year and Date
      2008-09-20
    • Related Report
      2008 Annual Research Report
  • [Presentation] Metastable H atoms from 0 1s excitation/ionisation of H_2O2008

    • Author(s)
      HARRIES James
    • Organizer
      21^<th> International Conference on X-ray and Inner-Shell Processes
    • Place of Presentation
      フランス国パリ市
    • Year and Date
      2008-06-21
    • Related Report
      2008 Annual Research Report
  • [Presentation] Production of neutral particles following 0 Is excitation of H_2O:H* vield and kinetic energy, and ion-H* coincidence studies.2008

    • Author(s)
      HARRIES James
    • Organizer
      The International Workshop on Photoioiiization 2008
    • Place of Presentation
      スウェーデン国サラ市
    • Year and Date
      2008-06-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] 酸素01sの内殻励起による水のイオン化解離ダイナミクス2008

    • Author(s)
      國分美希
    • Organizer
      第24回科学反応討論会
    • Place of Presentation
      北海道札幌市
    • Year and Date
      2008-06-02
    • Related Report
      2008 Annual Research Report
  • [Presentation] Neutral H* production following O (1s) excitation /ionization of gas-phase H2O2008

    • Author(s)
      HARRIES, James
    • Organizer
      第21回日本放射光学会年会
    • Place of Presentation
      Kusatsu (Japan)
    • Related Report
      2008 Final Research Report
  • [Presentation] 酸素O1sの内殻励起による水のイオン化解離ダイナミクス2008

    • Author(s)
      HARRIES, James
    • Organizer
      第24回科学反応討論会
    • Place of Presentation
      Sapporo (Japan)
    • Related Report
      2008 Final Research Report
  • [Presentation] Production of neutral particles following O 1s excitation of H2O: H* yield and kinetic energy, and ion-H* coincidence studies.2008

    • Author(s)
      HARRIES, James
    • Organizer
      The International Workshop on Photoionization 2008
    • Place of Presentation
      Sala (Sweden)
    • Related Report
      2008 Final Research Report
  • [Presentation] Metastable H atoms from O 1s excitation/ionisation of H2O2008

    • Author(s)
      HARRIES, James
    • Organizer
      21st International Conference on X-ray and Inner-Shell Processes
    • Place of Presentation
      Paris (France)
    • Related Report
      2008 Final Research Report
  • [Presentation] 気相水分子のO1s励起中性高励起フラグメントと寿命別蛍光2008

    • Author(s)
      HARRIES, James
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      Morioka (Japan)
    • Related Report
      2008 Final Research Report
  • [Presentation] 間分解ケイ光測定によるアルゴンクラスター崩壊過程の研究2008

    • Author(s)
      下條竜夫
    • Organizer
      第2回分子科学討論会
    • Place of Presentation
      Fukuoka (Japan)
    • Related Report
      2008 Final Research Report
  • [Presentation] 酸素O1sの内殻励起による水の光解離ダイナミクス2008

    • Author(s)
      國分美希
    • Organizer
      第2回分子科学討論会
    • Place of Presentation
      Fukuoka (Japan)
    • Related Report
      2008 Final Research Report
  • [Presentation] Time-Correlated Single-Photon Counting experiments for atomic, molecular, and cluster photo-excitation studies.2008

    • Author(s)
      HARRIES, James
    • Organizer
      Pf研究会「PFリングのトップアップ・シングルバンチ運転利用研究と今後の発展について」
    • Place of Presentation
      Tsukuba (Japan)
    • Related Report
      2008 Final Research Report
  • [Presentation] Neutral H^≠ production following 0 (ls) excitation/ionisation of gas-phase H_202008

    • Author(s)
      HARRIES James
    • Organizer
      第21回日本放射光学会年会
    • Place of Presentation
      立命館大学びわこ草津キャンパス
    • Related Report
      2007 Annual Research Report
  • [Presentation] 寿命選別蛍光測定法で観測する分子の解離ダイナミクス2007

    • Author(s)
      HARRIES James
    • Organizer
      軟X線実験技術研究会原子・分子の内殻励起研究会合同研究会-BL27SUの現状と今後の展開
    • Place of Presentation
      (財)高輝度光科学研究センター
    • Year and Date
      2007-10-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] Metastable fragment and VUV fluorescence yield following O 1s excitation of H2O2007

    • Author(s)
      HARRIES, James
    • Organizer
      9th European Conference on Atomic and Molecular Physics
    • Place of Presentation
      Heraklion (Greece)
    • Related Report
      2008 Final Research Report
  • [Presentation] 寿命選別測定法で観測する分子の解離ダイナミックス".2007

    • Author(s)
      HARRIES, James
    • Organizer
      BL27SUの現状と今後の展開
    • Place of Presentation
      SPring-8 (Japan)
    • Related Report
      2008 Final Research Report
  • [Presentation] Metastable fragment and VUV fluorescence yield following 0 1s excitation of H_202007

    • Author(s)
      HARRIES James
    • Organizer
      9th European Conference on Atomic and Molecular Physics
    • Place of Presentation
      ギリシャ、ヘラクリオン
    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-09-09  

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