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Demonstration of electric ring currents and magnetic fields in an atom/molecule induced by intense circularly polarized laser fields

Research Project

Project/Area Number 22685004
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Physical chemistry
Research InstitutionJapan Atomic Energy Agency

Principal Investigator

AKAGI Hiroshi  独立行政法人日本原子力研究開発機構, 量子ビーム応用研究部門, 研究副主幹 (70354818)

Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥24,570,000 (Direct Cost: ¥18,900,000、Indirect Cost: ¥5,670,000)
Fiscal Year 2012: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2011: ¥6,110,000 (Direct Cost: ¥4,700,000、Indirect Cost: ¥1,410,000)
Fiscal Year 2010: ¥15,210,000 (Direct Cost: ¥11,700,000、Indirect Cost: ¥3,510,000)
Keywords高強度レーザー場 / 電子ダイナミクス / 円偏光 / 中赤外レーザー光 / イオン化
Research Abstract

To realize a new controlling method for atoms/molecules with intense laser fields, we have made the following two findings for photo-ionization of ethanol molecules in short-pulse near infrared laser fields at 790 nm. (1) The channel specific photoelectron spectra correlated with the produced ion species, which have been obtained by measuring the electron and ion in coincidence, depend on the ellipticity of the laser polarization. (2) In additional laser fields at the longer wavelength of 1.3 mm, the ion yield ratio depends on time delay between the two laser pulses and an angle between the 790 nm and 1.3 mm polarization directions.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (8 results)

All 2010 Other

All Presentation (6 results) Remarks (2 results)

  • [Presentation] Dissociative ionization of ethanol in circularly-polarized intense laser fields2010

    • Author(s)
      H. Akagi, R. Itakura, K. Hosaka, T. Otobe, K. Yamanouchi, and A. Yokoyama
    • Organizer
      The 2010 International Chemical Congress of Pacific Basin Societies (Pacifichem 2010)
    • Place of Presentation
      Hawaii Convention Center, Hawaii, USA
    • Year and Date
      2010-12-17
    • Related Report
      2012 Final Research Report
  • [Presentation] Dissociative ionization of ethanol in circularly-polarized intense laser fields2010

    • Author(s)
      赤木浩、板倉隆二、穂坂綱一、乙部智仁、山内薫、横山淳
    • Organizer
      PacifiChem 2010
    • Place of Presentation
      Hawaii Convention Center (USA, Hawaii)
    • Year and Date
      2010-12-17
    • Related Report
      2010 Annual Research Report
  • [Presentation] 高強度・短パルスレーザー照射によるエタノール分子の解離性イオン化における円偏光と直線偏光の違い2010

    • Author(s)
      赤木 浩、乙部智仁、板倉隆二、穂坂綱一、山内 薫、横山 淳
    • Organizer
      分子科学討論会2010
    • Place of Presentation
      大阪大学
    • Year and Date
      2010-09-15
    • Related Report
      2012 Final Research Report 2010 Annual Research Report
  • [Presentation] Polarization dependence of ionization dynamics of ethanol in intense laser fields2010

    • Author(s)
      H. Akagi, T. Otobe, R. Itakura, K. Hosaka, K. Yamanouchi, and A. Yokoyama
    • Organizer
      International Conference on Many Particle Spectroscopy of Atoms, Molecules, Clusters and Surfaces (MPS2010)
    • Place of Presentation
      Tohoku University, Sendai, Japan
    • Year and Date
      2010-09-05
    • Related Report
      2012 Final Research Report
  • [Presentation] Polarization dependence of ionization dynamics of ethanol in intense laser fields2010

    • Author(s)
      赤木浩、乙部智仁、板倉隆二、穂坂綱一、山内薫、横山淳
    • Organizer
      International Conference on Many Particle Spectroscopy of Atoms, Molecules, Clusters and Surfaces (MPS2010)
    • Place of Presentation
      東北大学
    • Year and Date
      2010-09-05
    • Related Report
      2010 Annual Research Report
  • [Presentation] Dissociative ionization of Ethanol by circularly-polarized ultrashort intense laser fields2010

    • Author(s)
      赤木 浩、板倉隆二、穂坂綱一、山内 薫、横山 淳
    • Organizer
      第26回化学反応討論会
    • Place of Presentation
      広島大学
    • Year and Date
      2010-06-02
    • Related Report
      2012 Final Research Report 2010 Annual Research Report
  • [Remarks]

    • URL

      http://wwwapr.kansai.jaea.go.jp/aprc/app-ilms.html

    • Related Report
      2012 Final Research Report
  • [Remarks] 高強度場物質制御研究グループ

    • URL

      http://wwwapr.kansai.jaea.go.jp/aprc/app-ilms.html

    • Related Report
      2012 Annual Research Report

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Published: 2010-08-23   Modified: 2019-07-29  

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