Symmetry resolved spectroscopy for multiply excited resonance of molecules

• Project/Area Number: 19550011
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Physical chemistry
• Research Institution: Tokyo Institute of Technology
• Principal Investigator: ODAGIRI Takeshi Tokyo Institute of Technology, 大学院・理工学研究科, 助教 (80282820)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000); Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000); Fiscal Year 2007: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
• Keywords: 励起分子素過程 / 原子・分子 / 多電子励起分子 / 放射光 / 解離 / 準安定フラグメント / 対称性分離

Research Abstract

本研究は、分子の光励起において、どのような多電子励起共鳴状態がどのくらい生成し、また、どのように崩壊していくかというダイナミックスを調べる目的で、多電子励起分子の電子状態対称性を分離観測する新しい対称性分離分光を提案し、その実現を目指すものである。水素分子2電子励起状態を対象に、そこから解離生成する準安定水素原子を角度分解検出することにより、対称性分離した2電子励起状態の中性解離断面積を測定することに成功した

Research Products

• [Journal Article] Inner valence excited and multiply excited states of molecular oxygen around the double ionization potential as probed by a pair of fluorescence photons (2009)
  • Author(s): T. Odagiri, H. Miyagi, M. Murata, H. Fukuzawa, M. Kurokawa, M. Kitajima and N. Kouchi
  • Journal Title: J.Phys. B : At. Mol. Opt. Phys 42[5]
  • Peer Reviewed
• [Journal Article] Inner-valence excited and multiply excited states of molecular oxygen around the double-ionization potential as probed by a pair of by fluorescence photons (2009)
  • Author(s): T. Odagiri, et al.
  • Journal Title: Journal of Physics B 42 Pages: 55101-55101
  • Peer Reviewed
• [Journal Article] Doubly excited states of ammonia produced by photon and electron interactions (2008)
  • Author(s): L. Ishikawa, T. Odagiri, K. Yachi, T. Nakazato, M. Kurokawa, M. Kitajima and N. Kouchi
  • Journal Title: J. Phys. B : At. Mol. Opt.Phys 41[19]
  • Peer Reviewed
• [Journal Article] Doubly excited states of ammonia produced by photon and electron interactions (2008)
  • Author(s): L. Ishikawa, et al.
  • Journal Title: Journal of Physics B 41 Pages: 195204-195204
  • Peer Reviewed
• [Journal Article] Symmetry-resolved spectroscopy by detection of a metastable hydrogen atom for investigating the doubly excited states of molecular hydrogen (2007)
  • Author(s): T. Odagiri, et al.
  • Journal Title: Proceedings of 26th International Conference on Photonic, Electronic and Atomic Collisions (印刷中)
• [Journal Article] Symmetry resolved spectroscopy by detection of a metastable hydrogen atom for investigating the doubly excited states of molecular hydrogen
  • Author(s): T. Odagiri, Y. Kumagai, T. Tanabe, M. Nakano, I. H. Suzuki and N. Kouchi
  • Journal Title: Proceedings of the 26th International Conference on Photonic, Electronic, and Atomic Collisions (印刷中)
• [Presentation] Symmetry resolved spectroscopy by detecting a metastable hydrogen atom for investigating the doubly excited states of H2 and D2 (2009)
  • Author(s): T. Odagiri, Y. Kumagai, T. Tanabe, M. Nakano, I. H. Suzuki, N. Kouchi
  • Organizer: 第25回化学反応討論会
  • Place of Presentation: 大宮ソニックシティ(発表申込済)
  • Year and Date: 2009-06-03
• [Presentation] 準安定水素原子検出による水素分子2電子励起状態の対称性分離分光 (2009)
  • Author(s): 小田切丈, 熊谷嘉晃, 田邊健彦, 中野元善, 鈴木功, 河内宣之
  • Organizer: 日本物理学会第64回年次大会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-27
• [Presentation] 水素分子2電子励起状態の対称性分離分光 (2009)
  • Author(s): 小田切丈, 熊谷嘉晃, 田邊健彦, 中野元善, 鈴木功, 河内宣之
  • Organizer: 日本化学会第89春季年会
  • Place of Presentation: 日大船橋
  • Year and Date: 2009-03-27
• [Presentation] 水素分子2電子励起状態の対称性分離分光 (2009)
  • Author(s): 小田切丈
  • Organizer: 日本化学会第89回春季年会
  • Place of Presentation: 日大理工船橋キャンパス
  • Year and Date: 2009-03-27
• [Presentation] 準安定水素原子検出による水素分子2電子励起状態の対称性分離分光 (2009)
  • Author(s): 小田切丈
  • Organizer: 日本物理学会第64回年次大会
  • Place of Presentation: 立教学院池袋キャンパス
  • Year and Date: 2009-03-27