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X-ray polarization spectroscopy for the energy transport in ultra-short, high-intensity laser produced plasma

Research Project

Project/Area Number 18340187
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Plasma science
Research InstitutionOsaka University

Principal Investigator

NISHIMURA Hiroaki  Osaka University, レーザーエネルギー学研究センター, 教授 (60135754)

Co-Investigator(Kenkyū-buntansha) 長友 英夫  大阪大学, レーザーエネルギー学研究センター, 准教授 (10283813)
城崎 知至  大阪大学, レーザーエネルギー学研究センター, 特任研究員 (10397680)
藤岡 慎介  大阪大学, レーザーエネルギー学研究センター, 助教 (40372635)
阪部 周二  京都大学, 化学研究所, 教授 (50153903)
甲斐 健師  大阪大学, 日本原子力研究開発機構・量子ビーム応用研究部門, 研究員 (70403037)
Co-Investigator(Renkei-kenkyūsha) NAGATOMO Hideo  大阪大学, レーザーエネルギー学研究センター, 准教授 (10283813)
JOHZAKI Tomoharu  大阪大学, レーザーエネルギー学研究センター, 特任研究員 (10397680)
FUJIOKA Shinsuke  大阪大学, レーザーエネルギー学研究センター, 助教 (40372635)
SAKABE Shuji  京都大学, 化学研究所, 教授 (50153903)
KAI Takeshi  大阪大学, レーザーエネルギー学研究センター, 特任研究員 (70403037)
KAWAMURA Tohru  東京工大, 総合理工学研究科, 講師 (10370214)
OKANO Okano  大阪大学, レーザーエネルギー学研究センター, 特任研究員 (00393819)
NAKAMURA Tatsufumi  大阪大学, レーザーエネルギー学研究センター, 特任研究員 (40318796)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥15,840,000 (Direct Cost: ¥13,200,000、Indirect Cost: ¥2,640,000)
Fiscal Year 2008: ¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2007: ¥6,630,000 (Direct Cost: ¥5,100,000、Indirect Cost: ¥1,530,000)
Fiscal Year 2006: ¥4,400,000 (Direct Cost: ¥4,400,000)
Keywords高速電子輸送 / 偏光X線分光 / 相対論的プラズマ / 超高強度レーザー / 偏光分光 / X線分光診断 / レーザープラズマ診断
Research Abstract

超高強度レーザー生成プラズマは、核融合やX線放射、粒子加速などの分野で応用がひろがっており、プラズマ中での高速電子を介したエネルギー輸送は重要課題である。このような背景から、非等方高速電子速度分布の直接診断を目標として、偏光X線分光に着目した研究を実施した。プラズマ実験ならびに原子モデル、時間発展偏光分光計算コードを用いた研究を実施し、高速電子の速度分布関数の非等方性に起因している偏光X線の存在を確認し、高速電子診断に偏光分光計測が有用であることを初めて示した。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (28 results)

All 2008 2007 2006 Other

All Journal Article (19 results) (of which Peer Reviewed: 18 results) Presentation (6 results) Remarks (3 results)

  • [Journal Article] Diagnostics of anisotropic hot electron velocity distribution using x-ray polarization spectroscopy2008

    • Author(s)
      Y. Inubushi, Y. Okano, H. Nishimura, S. Fujioka, T. Kai, T. Kawamura, D. Batani, A. Morace, R. Redaelli, C. Fourment, J. Santos, G. Malka, A. Boscheron, A. Casner, M. Koenig, T. Nakamura, T. Johzaki, H. Nagatomo, and K. Mima
    • Journal Title

      Journal of Physics : Conference Series 112

      Pages: 22105-22105

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Integral cross sections with magnetic sublevels of He-like ions by electron impact excitation for x-ray polarization spectroscopic analysis2008

    • Author(s)
      T. Kai, T. Kawamura, S. Nakazaki, Y. Inubushi, H. Nishimura, Y. Okano, T. Nakamura, T. Johzaki, H. Nagatomo, S. Fujioka, and K. Mima
    • Journal Title

      Journal of Physics : Conference Series 112

      Pages: 22104-22104

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] X-ray polarization measurement for fast electrons in intense-laser-produced plasma under oblique incidence2008

    • Author(s)
      Y. Okano, Y. Inubushi, H. Nishimura, S. Fujioka, T. Kai, T. Kawamura, D. Batani, A. Morace, R. Redaelli, C. Fourment, J. Santos, G. Malka, A. Boscheron, A. Casner, M. Koenig, T. Nakamura, T. Johzaki, H. Nagatomo, and K. Mima
    • Journal Title

      Journal of Physics : Conference Series 112

      Pages: 22101-22101

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Study on anisotropic fast electron transport by polarized K-shell radiation in ultra-short intense laser produced plasmas2008

    • Author(s)
      T. Kawamura, T. Kai, F. Koike, S. Nakazaki, Y. Inubushi, Y. Okano, S. Fujioka, H. Nishimura, T. Nakamura, T. Johzaki, H. Nagatomo, and K. Mima
    • Journal Title

      Journal of Physics : Conference Series 112

      Pages: 22097-22097

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] X-ray polarization spectroscopy to study energy transport in ultra-high intensity laser produced plasmas2008

    • Author(s)
      H. Nishimura, Y. Inubushi, Y. Okano, S. Fujioka, T. Kai, T. Kawamura, D. Batani, A. Morace, R. Redaelli, C. Fourment, J. Santos, G. Malka, A. Boscheron, A. Casner, M. Koenig, T. Nakamura, T. Johzaki, H. Nagatomo, and K. Mima
    • Journal Title

      Journal of Physics : Conference Series 112

      Pages: 22080-22080

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] X-ray polarization spectroscopy to study energy transport in ultra-high intensity laser produced plasmas2008

    • Author(s)
      H. Nishimura, Y. Inubushi, Y. Okano, S. Fujioka, T. Kai, et al.
    • Journal Title

      Journal of Physics : Conference Series 112

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Study on anisotropic fast electron transport by polarized K-shell radiation in ultra-short intense laser produced plasmas2008

    • Author(s)
      T. Kawamura, T. Kai, F. Koike, S. Nakazaki, et al.
    • Journal Title

      Journal of Physics : Conference Series 112

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] X-ray polarization measurement for fast electrons in intense-laser-produced plasma under oblique incidence2008

    • Author(s)
      Y. Okano, Y. Inubushi, H. Nishimura, S. Fujioka, et al.
    • Journal Title

      Journal of Physics : Conference Series 112

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Integral cross sections with magnetic sublevels of He-like ions by electron impact excitation for x-ray polarization spectroscopic analysis2008

    • Author(s)
      T. Kai, T. Kawamura, S. Nakazaki, Y. Inubushi, et al.
    • Journal Title

      Journal of Physics : Conference Series 112

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Diagnostics of anisotropic hot electron velocity distribution using x-ray polarization spectroscopy2008

    • Author(s)
      Y. Inubushi, Y. Okano, H. Nishimura, S. Fujioka, et al.
    • Journal Title

      Journal of Physics : Conference Series 112

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Polarization of Hea Radiation due to Anisotropy of Fast-Electron Transport in Ultraintense-Laser-Produced Plasmas2007

    • Author(s)
      T. Kawamura, T. Kai, F. Koike, S. Nakazaki, Y. Inubushi, and H. Nishimura
    • Journal Title

      Phys. Rev. Lett 99

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Elastic- and inelastic-scattering collision strengths between magnetic sublevels for electron impaction He-like Cu ions2007

    • Author(s)
      T. Kai, S. Nakazaki, T. Kawamura, H. Nishimura, and K. Mima
    • Journal Title

      Physical Review A 75

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Time-dependent x-ray polarization analysis for anisotropic distribution of hot electrons in ultrahigh intensity laser plasmas2007

    • Author(s)
      T. Kai, T. Kawamura, Y. Inubushi, H. Nishimura, T. Nakamura, T. Johzaki, H. Nagatomo, S. Nakazaki, S. Fujioka and K. Mima
    • Journal Title

      High Energy Density Physics 3

      Pages: 131-135

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Integral cross section with magnetic sublevels and polarization degree of He-like Cl ions by electron impact2007

    • Author(s)
      T. Kai, S. Nakazaki, T. Kawamura, H. Nishimura, and K. Mima
    • Journal Title

      P hys. Rev A 75

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Analysis of X-ray polarization to determine the three-dimensionally anisotropic velocity distributions of hot electrons in ultra-high intensity laser produced plasma2007

    • Author(s)
      Y. Inubushi, T. Kai, T. Nakamura, S. Fujioka, H. Nishimura, and K. Mima
    • Journal Title

      Phys. Rev. E 75

    • Related Report
      2008 Final Research Report 2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Integral cross section with magnetic sublevels and polarization degree of He-like Clions by electron impact2007

    • Author(s)
      T. Kai, S. Nakazaki, T. Kawamura, H. Nishimura, and K. Mima
    • Journal Title

      Phys. Rev A 75

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Polarization of Hea Radiation due to Anisotropy of Fast-Electron Transport in Ultraintense-Laser-Produced Plasmas2007

    • Author(s)
      T. Kawamura, T. Kai, F. Koike, S. Nakazaki, Y. Inubushi, and H. Nishimura
    • Journal Title

      Phys.Rev. Lett. 99

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] X-ray line polarization spectroscopy to study hot electron transport in ultra-short laser produced plasma2006

    • Author(s)
      Y. Inubushi, H. Nishimura, M. Ochiai, S. Fujioka, T. Johzaki, K. Mima, T. Kawamura, S. Nakazaki, T. Kai, S. Sakabe, and Y. Izawa
    • Journal Title

      J. Quantitative Spectroscopy and Radiation Transfer 99

      Pages: 305-313

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] X-ray line polarization spectroscopy to study hot electron transport in ultra-short laser produced plasma2006

    • Author(s)
      Y.Inubushi, H.Nishimura, M.Ochiai, S.Fujioka, T.Johzaki, K.Mima, T.Kawamura, S.Nakazaki, T.Kai, S.Sakabe, Y.Izawa
    • Journal Title

      J. Quantitative Spectroscopy and Radiation Transfer 99

      Pages: 305-313

    • Related Report
      2006 Annual Research Report
  • [Presentation] 偏光X線分光法を用いた超高強度レーザー生成高速電子速度分布関数の診断2008

    • Author(s)
      西村博明
    • Organizer
      日本分光学会関西支部講演会(招待講演)
    • Place of Presentation
      日本原子力研究開発機構関西光科学研究所
    • Year and Date
      2008-07-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] 偏光X線分光法を用いた超高強度レーザー生成高速電子速度分布関数の診断2008

    • Author(s)
      西村博明
    • Organizer
      日本分光学会関西支部講演会(招待講演)・日本原子力研究開発機構
    • Place of Presentation
      関西光科学研究所
    • Related Report
      2008 Final Research Report
  • [Presentation] 偏光X線分光法を用いた超高強度レーザー生成高速電子速度分布関数の直接診断2007

    • Author(s)
      西村博明
    • Organizer
      日本物理学会第62回年次大会・シンポジウム
    • Place of Presentation
      北海道大学(招待講演)
    • Related Report
      2008 Final Research Report
  • [Presentation] X線偏光分光計測による超高強度レーザー生成高速電子輸送のレーザー偏光依存性の観測2007

    • Author(s)
      岡野泰彬, 犬伏雄一, 西村博明, 甲斐健師, 河村徹 , 藤岡慎介, D. Batani, A. Morace, R. Redaelli, C. Fourment, J. Santos, G. Malka, A. Boscheron, A. Casner, M. Koenig, 中村龍史, 城崎知至, 長友英夫, 三間圀興
    • Organizer
      日本物理学会第62回年次大会
    • Place of Presentation
      北海道大学(24aRS-11)
    • Related Report
      2008 Final Research Report
  • [Presentation] 高強度レーザー生成プラズマ中の非平衡非等方K殻放射2007

    • Author(s)
      河村徹、甲斐健師、小池文博、中崎忍、犬伏雄一、岡野泰〓、中村龍史、城崎知至、長友英夫、西村博明
    • Organizer
      日本物理学会・天文学会・SGEPSS合同プラズマ共催セッション
    • Place of Presentation
      岐阜大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 偏光X線分光法による衝突輻射モデルと電子衝突磁気副準位別断面積の理論的研究2007

    • Author(s)
      甲斐健師, 河村徹, 犬伏雄一, 西村博明, 中村龍史, 城崎知至, 長友英夫, 中崎忍, 藤岡慎介, 三間圀興
    • Organizer
      日本物理学会2007年秋季大会
    • Place of Presentation
      北海道大学
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Remarks] Polarized He-alpha Radiation by Anisotropic Fast Electron Transport in Ultra-intense Laser Produced Plasmas T. Kawamura, T. Kai, F. Koike, S. Nakazaki, H. Nishimura, Y. Inubushi, Y. Okano, H. Nagatomo, D. Batani, A. Morace, R. Redaelli, C. Fourment, J. Santos, G. Malka, A. Boscheron, A. Casner, M. Koenig, S. Fujioka, T. Nakamura, T.Anisotropic Fast Electron Transport in Ultra-intense Laser Produced Plasmas T. Kawamura, T. Kai, F. Koike, S. Nakazaki, H. Nishimura, Y. Inubushi, Y. Okano, H. Nagatomo, D. Batani, A. Morace, R. Redaelli, C. Fourment, J. Santos, G. Malka, A. Boscheron, A. Casner, M. Koenig, S. Fujioka, T. Nakamura, T.Johzaki The 16th International Conference on Atomic Processes in Plasmas, Monterey, California, USA, March 22-26, 2009.(招待講演) , and K. Mima,

    • Related Report
      2008 Final Research Report
  • [Remarks] X-ray polarization spectroscopy to study energy transport in ultra-high intensity laser produced plasmas, H. Nishimura, Y. Inubushi, Y. Okano, S. Fujioka, T. Kai, T. Kawamura, D. Batani, A. Morace, R. Redaelli, C. Fourment, J. Santos, G. Malka, A. Boscheron, A. Casner, M. Koenig, T. Nakamura, T. Johzaki, H. Nagatomo The 5th International Conference on Inertial Fusion Sciences and Applications (IFSA2007).(招待講演) , and K. Mima

    • Related Report
      2008 Final Research Report
  • [Remarks] X-ray polarization spectroscopy of ultra-short high intensity laser produced plasmas, T. Kai, T. Kawamura, Y. Inubushi, H. Nishimura, T. Nakamura, T. Johzaki, H. Nagatomo, S. Nakazaki, S. Fujioka The 2nd Canada-Japan SRO-COAST Symposium on Ultrafast Intense Laser, (2007)(招待講演) , and K. Mima,

    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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