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2008 Fiscal Year Final Research Report

Study of sub-femtosecond and attosecond pulse radiolysis

Research Project

  • PDF
Project/Area Number 18206097
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Nuclear engineering
Research InstitutionOsaka University

Principal Investigator

YOSHIDA Yoichi  Osaka University, 産業科学研究所, 教授 (50210729)

Co-Investigator(Kenkyū-buntansha) YANG Jinfeng  大阪大学, 産業科学研究所, 准教授 (90362631)
KONDOH Takafumi  大阪大学, 産業科学研究所, 特任助教 (50336765)
HONDA Yoshihide  大阪大学, 産業科学研究所, 准教授 (40209333)
NORIZAWA Kimihiro  大阪大学, 産業科学研究所, 特任研究員 (00403006)
OGATA Atushi  大阪大学, 産業科学研究所, 特任教授 (60023727)
Project Period (FY) 2006 – 2008
Keywords電子線励起時間分解吸収分光 / パルスラジオリシス / 放射線化学初期過程 / フォトカソードRF電子銃加速器 / フェムト秒電子線パルス / アト秒電子線パルス
Research Abstract

本研究では、今までにない全く新しいコンセプトである、(1)サンプル中での時間分解能劣化を伴わず、かつ高S/N光吸収分光を行うための等価速度分光法パルスラジオリシスと、(2)レーザー分析光を使わないダブルデッカー電子ビームパルスラジオリシス法を考案し、次世代のパルスラジオリシスとして、サブフェムト秒・アト秒パルスラジオリシスの研究を世界に先駆けて行った。世界初めてパルスラジオリシスによるフェムト秒時間領域での量子ビーム誘起反応現象の測定に成功した。

  • Research Products

    (12 results)

All 2009 2008 2007 2006

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (6 results) Book (1 results)

  • [Journal Article] Breaking Time-Resolution Limits in Pulse Radiolysis2009

    • Author(s)
      J. Yang, T. Kondoh, K. Norizawa, Y. Yoshida, S. Tagawa
    • Journal Title

      Radiat. Phys. Chem., in press

      Pages: 0

    • Peer Reviewed
  • [Journal Article] Picosecond pulse radiolysis: dynamics of solvated electrons in ionic liquid and geminate ion recombination in liquid alkanes2008

    • Author(s)
      J. Yang, T. Kondoh, K. Norizawa, R. Nagaishi, M. Taguchi, K. Takahashi, R. Katoh, S. V. Anishchik, Y. Yoshida, S. Tagawa
    • Journal Title

      Radiat. Phys. Chem. 77

      Pages: 1233-1238

    • Peer Reviewed
  • [Journal Article] "LWFA of Atto-Second Bunches for Pulse Radiolysis2007

    • Author(s)
      A. Ogata, T. Kondoh, J. Yang, A. Yoshida, Y. Yoshida
    • Journal Title

      Int. J. Modern. Phys. 21

      Pages: 447-458

    • Peer Reviewed
  • [Journal Article] Pulse radiolysis based on a femtosecond electron beam and a femtosecond laser light with double-pulse injection technique2006

    • Author(s)
      J. Yang, T. Kondoh, T. Kozawa, Y. Yoshida, S. Tagawa
    • Journal Title

      Radiat. Phys. Chem. 75

      Pages: 1034-1040

    • Peer Reviewed
  • [Journal Article] Femtosecond single electron bunch generation by rotating longitudinal bunch phase space in magnetic field2006

    • Author(s)
      J. Yang, T. Kondoh, K. Kan, T. Kozawa, Y. Yoshida, S. Tagawa
    • Journal Title

      Nucl. Instrum. Methods Phys. A 556

      Pages: 52-56

    • Peer Reviewed
  • [Presentation] Femtosecond Pulse Radiolysis for Study of Nanofabrication Process2008

    • Author(s)
      J. Yang, T. Kondoh, K. Norizawa, Y. Yoshida
    • Organizer
      The 4^<th> Handai Nanoscince and Nanotechnology Inter- national Symposium
    • Place of Presentation
      Osaka, Japan.
    • Year and Date
      20080929-1001
  • [Presentation] Collective Ionization by Attosecond Electron Bunches2008

    • Author(s)
      A. Ogata, T. Kondoh, K. Norizawa, J. Yang, Y. Yoshida
    • Organizer
      The 11^<th> European Particle Accelerator Conference (EPAC'08)
    • Place of Presentation
      Genoa, Italy.
    • Year and Date
      20080623-27
  • [Presentation] Attosecond and Femtosecond Pulse Radiolysis by using Laser Photocathode Rf Gun Linac2007

    • Author(s)
      Y. Yoshida, J. Yang, T. Kondoh
    • Organizer
      The 7^<th> International Symposium on Advanced Science Research ASR2007
    • Place of Presentation
      Tokai, Ibaraki, Japan.
    • Year and Date
      20071106-09
  • [Presentation] Simulation Study on Attosecond Electron Bunch Generation2007

    • Author(s)
      K. Kan, T. Kondoh, J. Yang, Y. Yoshida
    • Organizer
      Proceedings of the Particle Accelerator Conference 2007
    • Place of Presentation
      Albuquerque, New Mexico, USA.
    • Year and Date
      20070625-29
  • [Presentation] Femtosecond pulse radiolysis based on photocathode electron accelerator2006

    • Author(s)
      Y. Yoshida, J. Yang, T. Kondoh, T. Kozawa, S. Tagawa
    • Organizer
      The 1^<st> ASIAN-PACIFIC SYMPOSIUM ON RADIATION CHEMISTRY
    • Place of Presentation
      Shanghai, China.
    • Year and Date
      20060917-21
  • [Presentation] Femto- second Single-bunch Electron Linear Accelerator Based on a Photocathode RF Gun2006

    • Author(s)
      J. Yang, T. Kondoh, Y. Yoshida
    • Organizer
      European Particle Accelerator Conference 2006
    • Place of Presentation
      Edinburgh, England.
    • Year and Date
      20060626-30
  • [Book] 音律と音階の科学2007

    • Author(s)
      小方厚
    • Publisher
      BLUE BACKS講談社

URL: 

Published: 2010-06-10   Modified: 2016-04-21  

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