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Development of spatially-time-resolved single-shot pulse radiolysis

Research Project

Project/Area Number 26820406
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Nuclear engineering
Research InstitutionOsaka University

Principal Investigator

Gohdo Masao  大阪大学, 産業科学研究所, 特任研究員 (60705094)

Project Period (FY) 2014-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2014: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywordsパルスラジオリシス / 放射線化学 / 時間分解分光 / 超高速分光法 / シングルショット測定 / 吸光度測定 / 放射腺化学 / 超高速反応
Outline of Final Research Achievements

To investigate a primary process of ionizing radiation induced chemical reaction, novel measurement technique of pulse radiolysis, “spatially time-resolved single-shot pulse radiolysis” was proposed and developed. This new technique achieved based on conversion of the information of irradiated location in the sample to the information of transient absorption at the corresponding time by introducing ultra-short electron beam and probe light pulse from fs-laser. The spatially time-resolved single-shot pulse radiolysis technique enables us to obtain 100 ps time window by one-shot measurement and expected to accelerate investigation of dynamics of a primary reaction of radiation chemistry.

Report

(3 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • Research Products

    (21 results)

All 2016 2015 2014

All Journal Article (8 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 8 results,  Open Access: 6 results,  Acknowledgement Compliant: 3 results) Presentation (13 results) (of which Int'l Joint Research: 2 results)

  • [Journal Article] Examination of the formation process of pre-solvated and solvated electron in n-alcohol using femtosecond pulse radiolysis2016

    • Author(s)
      Tomohiro Toigawa, Masao Gohdo, Kimihiro Norizawa, Takafumi Kondoh, Koichi Kan, Jinfeng Yang, Yoichi Yoshida
    • Journal Title

      Radiation Physics and Chemistry

      Volume: 123 Pages: 73-78

    • DOI

      10.1016/j.radphyschem.2016.02.022

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Radiolytic yields of solvated electrons in ionic liquid and its solvation dynamics at low temperature2016

    • Author(s)
      Raluca M. Musat, Takafumi Kondoh, Masao Gohdo, Yoichi Yoshida, Kenji Takahashi
    • Journal Title

      Radiation Physics and Chemistry

      Volume: 124 Pages: 14-18

    • DOI

      10.1016/j.radphyschem.2015.11.029

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Generation of Terahertz Waves Using Ultrashort Electron Beams from a Photocathode Radio-Frequency Gun Linac2016

    • Author(s)
      K. Kan, J. Yang, A. Ogata, T. Kondoh, M. Gohdo, H. Shibata, and Y. Yoshida
    • Journal Title

      Electron. Comm. Jpn.

      Volume: 99 Issue: 1 Pages: 22-31

    • DOI

      10.1002/ecj.11767

    • NAID

      210000176499

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] 飽和炭化水素の放射線化学初期過程と分解過程2015

    • Author(s)
      近藤孝文、法澤公寛、楊金峰、神戸正雄、菅晃一、吉田陽一
    • Journal Title

      放射線化学

      Volume: 100 Pages: 40-42

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 超高速パルスラジオリシスの現状と展望2015

    • Author(s)
      楊金峰、近藤孝文、菅晃一、神戸正雄、吉田陽一
    • Journal Title

      放射線化学

      Volume: 100 Pages: 52-55

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Measurement of <20 fs bunch length using coherent transition radiation2014

    • Author(s)
      I. Nozawa, K. Kan, J. Yang, A. Ogata, T. Kondoh, M. Gohdo, K. Norizawa, H. Kobayashi, H. Shibata, S. Gonda, and Y. Yoshida
    • Journal Title

      Phys. Rev. ST Accel. Beams

      Volume: 17 Issue: 7 Pages: 072803-072803

    • DOI

      10.1103/physrevstab.17.072803

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Generation of Terahertz-waves using Ultrashort Electron Beams from a Photocathode Radio-frequency Gun Linac2014

    • Author(s)
      菅晃一、楊金峰、小方厚、近藤孝文、神戸正雄、柴田裕実、吉田陽一
    • Journal Title

      IEEJ Transactions on Electronics, Information and Systems

      Volume: 134 Issue: 4 Pages: 502-509

    • DOI

      10.1541/ieejeiss.134.502

    • NAID

      130003391751

    • ISSN
      0385-4221, 1348-8155
    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Femtosecond Pulse Radiolysis2014

    • Author(s)
      近藤孝文,楊金峰,菅晃一,神戸正雄,柴田裕実,吉田陽一
    • Journal Title

      IEEJ Transactions on Electronics, Information and Systems

      Volume: 134 Issue: 5 Pages: 664-669

    • DOI

      10.1541/ieejeiss.134.664

    • NAID

      130004870036

    • ISSN
      0385-4221, 1348-8155
    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] フェムト秒パルスラジオリシス測定における新技術の開発2016

    • Author(s)
      神戸正雄、近藤孝文、菅晃一、楊金峰、吉田陽一
    • Organizer
      日本原子力学会「2016年春の年会」
    • Place of Presentation
      宮城
    • Year and Date
      2016-03-26
    • Related Report
      2015 Annual Research Report
  • [Presentation] パルスラジオリシスを用いたゲル線量計の反応メカニズム解析2015

    • Author(s)
      神戸正雄、近藤孝文、林慎一郎、菅晃一、楊金峰、吉田陽一
    • Organizer
      第4回3次元(3D)ゲル線量計研究会
    • Place of Presentation
      東京
    • Year and Date
      2015-11-28
    • Related Report
      2015 Annual Research Report
  • [Presentation] パルスラジオリシス法によるドデカンの放射線分解過程の研究2015

    • Author(s)
      西井聡志、近藤孝文、神戸正雄、菅晃一、楊金峰、田川精一、吉田陽一
    • Organizer
      先端放射線化学シンポジウムおよび夏の学校
    • Place of Presentation
      静岡
    • Year and Date
      2015-09-29
    • Related Report
      2015 Annual Research Report
  • [Presentation] 超高時間分解能パルスラジオリシス測定装置の開発2015

    • Author(s)
      神戸正雄、近藤孝文、菅晃一、楊金峰、田川精一,吉田陽一
    • Organizer
      日本原子力学会「2015年秋の大会
    • Place of Presentation
      静岡
    • Year and Date
      2015-09-09
    • Related Report
      2015 Annual Research Report
  • [Presentation] Pulse Radiolysis Study of Polystyrene Dimer Phenyl Cation Radical in THF2015

    • Author(s)
      M. Gohdo, T. Kondoh, K. Kan, J. Yang, H. Shibata, S. Tagawa, Y. Yoshida
    • Organizer
      the 13th Tihany Symposium on Radiation Chemistry
    • Place of Presentation
      Balatonalmadi, Hungary
    • Year and Date
      2015-08-29
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] フェムト秒電子線・レーザー複合照射パルスラジオリシスの開発2015

    • Author(s)
      西井聡志、近藤孝文、神戸正雄、菅晃一、楊金峰、田川精一、吉田陽一
    • Organizer
      第12回日本加速器学会年会
    • Place of Presentation
      福井
    • Year and Date
      2015-08-05
    • Related Report
      2015 Annual Research Report
  • [Presentation] パルスラジオリシスによるポリスチレンの放射線化学反応機構の研究2015

    • Author(s)
      神戸正雄、菅晃一、近藤孝文、楊金峰、田川精一、吉田陽一
    • Organizer
      第52回アイソトープ・放射線研究発表会
    • Place of Presentation
      東京
    • Year and Date
      2015-07-08
    • Related Report
      2015 Annual Research Report
  • [Presentation] Pulse Radiolysis Study of Polystyrene Dimer Phenyl Cation Radical in THF2015

    • Author(s)
      M. Gohdo, T. Kondoh, K. Kan, J. Yang, H. Shibata, S. Tagawa, Y. Yoshida
    • Organizer
      The 15th International Congress of Radiation Research (ICRR 2015)
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2015-05-25
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] パルスラジオリシスによるポリスチレンダイマーカチオン形成の溶液中におけるダイナミクス2015

    • Author(s)
      神戸正雄、近藤孝文、菅晃一、楊金峰、田川精一、吉田陽一
    • Organizer
      日本原子力学会「2015年春の大会」
    • Place of Presentation
      茨城
    • Year and Date
      2015-03-20 – 2015-03-22
    • Related Report
      2014 Research-status Report
  • [Presentation] Development and perspective of the atto-second pulse radiolysis2015

    • Author(s)
      M. Gohdo, K. Kan, T. Kondoh, J. Yang, Y. Yoshida
    • Organizer
      The 29th Miller Conference
    • Place of Presentation
      Windermere, UK
    • Year and Date
      2015-03-14 – 2015-03-19
    • Related Report
      2014 Research-status Report
  • [Presentation] パルスラジオリシスによるポリスチレンの放射線化学初期過程の研究2014

    • Author(s)
      神戸正雄、近藤孝文、菅晃一、楊金峰、田川精一、吉田陽一
    • Organizer
      2014年の光化学討論会
    • Place of Presentation
      札幌
    • Year and Date
      2014-10-11 – 2014-10-13
    • Related Report
      2014 Research-status Report
  • [Presentation] Development and Perspective of the Atto-second Pulse Radiolysis2014

    • Author(s)
      M. Gohdo, K. Kan, T. Kondoh, J. Yang, Y. Yoshida
    • Organizer
      The 5th Asia Pacific Symposium on Radiation Chemistry, The 57th Annual Meeting of The Japanese Society of Radiation Chemistry
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      2014-09-08 – 2014-09-11
    • Related Report
      2014 Research-status Report
  • [Presentation] フォトカソードRF電子銃ライナックを用いたアト秒パルスラジオリシスの構築2014

    • Author(s)
      神戸正雄、菅晃一、近藤孝文、楊金峰、吉田陽一
    • Organizer
      第11回日本加速器学会年会
    • Place of Presentation
      青森
    • Year and Date
      2014-08-08 – 2014-08-12
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2017-05-10  

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