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Study on timescale of hydrated electron generation using quasi-monoenergetic femtosecond 20-MeV electron bunch

Research Project

Project/Area Number 19540423
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
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

Principal Investigator

MORI Michiaki  Japan Atomic Energy Agency, 日本原子力研究開発機構, 研究職 (10323271)

Co-Investigator(Kenkyū-buntansha) KONDO Kiminori  日本原子力研究開発機構, 量子ビーム応用研究部門, 研究職 (80225614)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2007: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
KeywordsT^3レーザー / 電子ビーム / fsレーザー / 放射線化学 / 雷子ビーム / 量子ビーム
Research Abstract

レーザー駆動電子バンチを用いた水和電子の時間スケールの解明に向け、診断装置(サブ10fs光源)の開発と、電子ビームの安定化に関する実験研究を実施した。その結果、9.4fsの光パルスの生成と、ターゲットパラメーターの最適化により従来に比べ1/3に抑制された低ビーム発散角電子ビームの生成と4倍以上高いビーム位置安定性を持つ電子ビームの生成を実証した。さらに、パラメーター最適化によって、電荷量を着手前に比べ10倍以上に向上させた。

Report

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

    (27 results)

All 2008 2007

All Journal Article (18 results) (of which Peer Reviewed: 18 results) Presentation (9 results)

  • [Journal Article] Laser ion acceleration via control of the near-critical density target2008

    • Author(s)
      A. Yogo, H. Daido, S. V. Bulanov, K. Nemoto, (M. Mori), 他15名
    • Journal Title

      Physical Review E 77

      Pages: 16401-16401

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] High-contrast, high-intensity laser pulse generation using a nonlinear preamplifier in a Ti:sapphire laser system2008

    • Author(s)
      H. Kiriyama, M. Mori, Y. Nakai, T. Shimomura, M. Tanoue, 他8名
    • Journal Title

      Optics Letters 33

      Pages: 645-647

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Efficient production of a collimated MeV proton beam from a polyimide target driven by an intense femtosecond laser pulse2008

    • Author(s)
      M. Nishiuchi, H. Daido, A. Yogo, S. Orimo, (M. Mori), 他5名
    • Journal Title

      Physics of Plasmas 15

      Pages: 53104-53104

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Laser-driven proton acceleration from a near-critical density target2008

    • Author(s)
      A. Yogo, H. Daido, S.V. Bulanov, T.Zh. Esirkepov, (M. Mori), 他13名
    • Journal Title

      Journal of Physics: Conference Series 112

      Pages: 42034-42034

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Laser-driven proton sources and their applications: Femtosecond Intense Laser Plasma Driven Simultaneous Proton and X-ray Imaging2008

    • Author(s)
      M. Nishiuchi, H. Daido, A. Yogo, A. Sagisaka, (M. Mori), 他34名
    • Journal Title

      Journal of Physics: Conference Series 112

      Pages: 42036-42036

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Simultaneous Generation of UV Harmonics and Protons From a Thin-Foil Target With a High-Intensity Laser2008

    • Author(s)
      A. Sagisaka, H. Daido, A. S. Pirozhkov, J. Ma, (M. Mori), 他12名
    • Journal Title

      IEEE Transactions of Plasma Science 36

      Pages: 1812-1816

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] New Method to Measure the Rise Time of a Fast Pulse Slicer for Laser Ion Acceleration Research2008

    • Author(s)
      M. Mori, A. Yogo, H. Kiriyama, M. Nishiuchi, K. Ogura, 他27名
    • Journal Title

      IEEE Transactions of Plasma Science 36

      Pages: 1872-1877

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] New Method to Measure the Rise Time of a Fast Pulse Slicer for Laser Ion Acceleration Research2008

    • Author(s)
      Michiaki Mori, 他
    • Journal Title

      IEEE Transactions of Plasma Science 36

      Pages: 1872-1877

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Ultrarelativistic electron generation during the intense, ultrashort laser pulse interaction with clusters2007

    • Author(s)
      Y. Fukuda, Y. Akahane, M. Aoyama, Y. Hayashi, (M. Mori), 他14名
    • Journal Title

      Physics Letters A 363

      Pages: 130-135

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Protons and electrons generated from a 5-μm thick copper tape target irradiated by s-, circularly-, and p-polarized 55-fs laser pulses2007

    • Author(s)
      Z. Li, H. Daido, A. Fukumi, S.V. Bulanov, (M. Mori), 他15名
    • Journal Title

      Physics Letters A 369

      Pages: 483-487

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Repetitive highly collimated intense proton beam with sub-MeV energy range driven by a compact few terawatt femtosecond laser2007

    • Author(s)
      M. Nishiuchi,H. Daido, A. Sagisaka, K. Ogura, (M. Mori), 他9名
    • Journal Title

      Applied. Physics B 87

      Pages: 615-621

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Characterization of an Intense Laser-Produced Preformed Plasma for Proton Generation2007

    • Author(s)
      A. Sagisaka, H. Daido, K. Ogura, S. Orimo, (M. Mori), 他15名
    • Journal Title

      Journal of the Korean Physical Society 51

      Pages: 442-446

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Simultaneous Proton and X-ray Imaging with Femtosecond Intense Laser Driven Plasma Source2007

    • Author(s)
      S. Orimo, M. Nishiuchi, H. Daido, A. Yogo, (M. Mori), 他27名
    • Journal Title

      Japanese Journal of Applied Physics 46

      Pages: 5853-5858

    • NAID

      40015602603

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] High-Quality Laser-Produced Proton Beam Realized by the Application of a Synchronous RF Electric Field2007

    • Author(s)
      S. Nakamura, M. Ikegami, Y. Iwashita, T. Shirai, (M. Mori), 他20名
    • Journal Title

      Japanese Journal of Applied Physics 46

    • NAID

      210000064057

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] High-energy, high-contrast, multiterawatt laser pulses by optical parametric chirped-pulse amplification2007

    • Author(s)
      H. Kiriyama, M. Mori, Y. Nakai, Y. Yamamoto, M. Tanoue 他7名
    • Journal Title

      Optics Letters 32

      Pages: 2315-2317

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Demonstration of Laser-Frequency Upshift by Electron-Density Modulations in a Plasma Wakefield2007

    • Author(s)
      M. Kando, Y. Fukuda, A. S. Pirozhkov, J. Ma, (M. Mori), 他14名
    • Journal Title

      Physical Review Letters 99

      Pages: 135001-135001

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Frequency multiplication of light back-reflected from a relativistic wake wave2007

    • Author(s)
      A. S. Pirozhkov, J. Ma, M. Kando, T. Zh. Esirkepov, (M. Mori), 他15名
    • Journal Title

      Physics of Plasmas 14

      Pages: 123106-123106

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Phase-contrast x-ray imaging with intense Ar K・ radiation from femtosecond-laser-driven gas target2007

    • Author(s)
      L. M. Chen, M. Kando, J. Ma, H. Kotaki, (M. Mori), 他12名
    • Journal Title

      Applied Physics Letters 90

      Pages: 211501-211501

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] レーザー駆動電子ビームのポインティング安定性の向上2008

    • Author(s)
      森道昭, 他
    • Organizer
      ビーム物理研究会
    • Place of Presentation
      SPring-8放射光普及棟
    • Year and Date
      2008-11-06
    • Related Report
      2008 Annual Research Report
  • [Presentation] J-KARENレーザーを用いた高エネルギーイオンビーム発生研究2008

    • Author(s)
      森道昭, 他
    • Organizer
      レーザー学会
    • Place of Presentation
      名古屋国際会議場
    • Year and Date
      2008-02-01
    • Related Report
      2008 Final Research Report
  • [Presentation] レーザー駆動電子ビームのポインティング安定性の向上2007

    • Author(s)
      森道昭, 他
    • Organizer
      ビーム物理研究会
    • Place of Presentation
      Spring-8放射光普及棟
    • Year and Date
      2007-11-06
    • Related Report
      2008 Final Research Report
  • [Presentation] レーザー駆動30MeV級準単色電子ビーム発生とその診断2007

    • Author(s)
      森道昭, 他
    • Organizer
      日本物理学会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-22
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 超高速電子プラズマ波計測と電子加速2007

    • Author(s)
      近藤公伯, 他
    • Organizer
      日本物理学会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-22
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] レーザー航跡場による準単色電子バンチのポインティング安定性2007

    • Author(s)
      森道昭, 他
    • Organizer
      日本物理学会
    • Place of Presentation
      岩手大学
    • Year and Date
      2007-09-20
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 4TW級レーザー駆動準単色電子ビーム発生における電子ビーム発散の制御2007

    • Author(s)
      森道昭, 他
    • Organizer
      応用物理学会
    • Place of Presentation
      中部大学
    • Year and Date
      2007-09-04
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Energy enhancement by reduction of amplified spontaneous emission (ASE) at laser-plasma proton source2007

    • Author(s)
      M. Mori, A. Yogo, H. Kiriyama,他27名
    • Organizer
      Laser Plasma Accelerators Workshop 2007
    • Place of Presentation
      Portugal
    • Year and Date
      2007-07-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Energy enhancement by reduction of amplified spotaneous emission(ASE)at laser-plasma proton source2007

    • Author(s)
      Michiaki Mori
    • Organizer
      Laser Plasma Accelerators Workshop 2007
    • Place of Presentation
      ポルトガル
    • Year and Date
      2007-07-12
    • Related Report
      2007 Annual Research Report

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

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