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High-selective and high-resolution laser spectroscopy by using optical-optical double resonance technique

Research Project

Project/Area Number 19550017
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Physical chemistry
Research InstitutionKobe University

Principal Investigator

KASAHARA Shunji  Kobe University, 自然科学系先端融合研究環分子フォトサイエンス研究センター, 准教授 (00260646)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2007: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords分子分光 / 高分解能分光 / ドップラーフリー / 光・光二重共鳴法 / 高性能レーザー / 超精密計測
Research Abstract

分子の励起状態を詳細に知ることにより、分子の構造や変化を知ることができる。特に、基本的な多原子分子の分光学的研究は、物質の基本的性質を明らかにすることができる。本研究では紫外領域における高出力・高安定なレーザー光源、および、気体分子のドップラーフリー超高分解能レーザー分光装置を開発し、ベンゼンやナフタレンといった基本的な芳香族分子の励起状態の精密分光計測を行い、励起分子の構造と状態間相互作用に関する知見を得た。

Report

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

    (36 results)

All 2009 2008 2007 Other

All Journal Article (3 results) Presentation (31 results) Remarks (2 results)

  • [Journal Article] High-resolution spectroscopy of weak and short-lived bands of the S_1^1B_<3U>←S_0^1A_g transition of naphthalene2009

    • Author(s)
      Kazuto Yoshida, Yosuke Semba, Shunji Kasahara, Takaya Yamanaka, and Masaaki Baba
    • Journal Title

      130

    • Related Report
      2008 Final Research Report
  • [Journal Article] Structure and excited -state dynamics of anthracene: Ultrahigh -resolution spectroscopy and theoretical calculation2009

    • Author(s)
      Masaaki Baba, Motohisa Saitoh, Kunio Taguma, Keisuke Shinohara, Kazuto Yoshida, Yosuke Semba, Shunji Kasahara, Naofumi Nakayama, Hitoshi Goto, Takayoshi Ishimoto, and Umpei Nagashima
    • Journal Title

      J. Chem. Phys 130

    • Related Report
      2008 Final Research Report
  • [Journal Article]

    • Pages
      0-0
    • Related Report
      2008 Final Research Report
  • [Presentation] アントラセン分子の超高分解能レーザー分光2008

    • Author(s)
      馬場正昭, 仙波洋介, 吉田和人, 笠原俊二
    • Organizer
      分子科学討論会
    • Place of Presentation
      福岡
    • Year and Date
      2008-09-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] ジベンゾフラン分子の超高分解能レーザー分光2008

    • Author(s)
      笠原俊二, 山脇三知, 馬場正昭
    • Organizer
      分子科学討論会
    • Place of Presentation
      福岡
    • Year and Date
      2008-09-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] クロロナフタレン分子の超高分解能レーザー分光2008

    • Author(s)
      神澤賢一郎, 芦澤則孝, 笠原俊二, 馬場正昭
    • Organizer
      分子科学討論会
    • Place of Presentation
      福岡
    • Year and Date
      2008-09-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] ナフタレン分子の超高分解能レーザー分光2008

    • Author(s)
      吉田和人、笠原俊二、馬場正昭
    • Organizer
      分子科学討論会
    • Place of Presentation
      福岡
    • Year and Date
      2008-09-24
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] ベンゼンのS_1←S_0遷移のドップラーフリー二光子吸収分光2008

    • Author(s)
      仙波洋介、笠原俊二、馬場正昭
    • Organizer
      分子科学討論会
    • Place of Presentation
      福岡
    • Year and Date
      2008-09-24
    • Related Report
      2008 Final Research Report
  • [Presentation] ベンゼンのS_1←So遷移のドップラーフリー二光子吸収分光2008

    • Author(s)
      仙波洋介, 笠原俊二, 馬場正昭
    • Organizer
      分子科学討論会
    • Place of Presentation
      福岡
    • Year and Date
      2008-09-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] 励起分子の超高分解能レーザー分光2008

    • Author(s)
      笠原俊二
    • Organizer
      九重分光学関連夏季セミナー2008
    • Place of Presentation
      九重
    • Year and Date
      2008-07-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] Ultrahigh-resolution spectroscopy and the Zeeman effect of naphthaleneUltrahigh-resolution spectroscopy and the Zeeman effect of naphthalene S_1←S_0 transition2008

    • Author(s)
      K. Yoshida, S. Kasahara, and M. Baba
    • Organizer
      63nd Ohio State University International Symposium on Molecular Spectroscopy
    • Place of Presentation
      Ohio (USA)
    • Year and Date
      2008-06-20
    • Related Report
      2008 Final Research Report
  • [Presentation] Ultrahigh-resolution spectroscopy and the Zeeman effect of naphthalene S_1←So transition2008

    • Author(s)
      K. Yoshida, S. Kasahara, M. Baba
    • Organizer
      63nd Ohio State University International Symposium on Molecular Spectroscopy
    • Place of Presentation
      Ohio(USA)
    • Year and Date
      2008-06-20
    • Related Report
      2008 Annual Research Report
  • [Presentation] Doppler-free two-photon excitation spectroscopy of benzene in a molecular beam2008

    • Author(s)
      Y. Semba, S. Kasahara, and M. Baba
    • Organizer
      63nd Ohio State University International Symposium on Molecular Spectroscopy
    • Place of Presentation
      Ohio (USA)
    • Year and Date
      2008-06-17
    • Related Report
      2008 Final Research Report
  • [Presentation] Ultrahigh-resolution spectro -scopy of anthracene2008

    • Author(s)
      M. Baba, K. Yoshida, Y. Semba, and S. Kasahara
    • Organizer
      63nd Ohio State University International Symposium on Molecular Spectroscopy
    • Place of Presentation
      Ohio (USA)
    • Year and Date
      2008-06-17
    • Related Report
      2008 Final Research Report
  • [Presentation] Ultrahigh-resolution spectroscopy of anthracene2008

    • Author(s)
      M. Baba, K. Yoshida, Y. Semba, s. Kasahara
    • Organizer
      63nd Ohio State University International Symposium on Molecular Spectroscopy
    • Place of Presentation
      Ohio(USA)
    • Year and Date
      2008-06-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] Doppler-free two-photon excitation spectroscopy of benzene in a molecular beam2008

    • Author(s)
      Y. Semba, S. Kasahara, M. Baba
    • Organizer
      63nd Ohio State University International Symposium on Molecular Spectroscopy
    • Place of Presentation
      Ohio(USA)
    • Year and Date
      2008-06-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] 分子線を用いたベンゼンのS_1←S_0遷移におけるドップラーフリー二光子吸収分光法2008

    • Author(s)
      仙波洋介、笠原俊二、馬場正昭
    • Organizer
      化学反応討論会
    • Place of Presentation
      札幌
    • Year and Date
      2008-06-03
    • Related Report
      2008 Final Research Report
  • [Presentation] ナフタレン分子の超高分解能レーザー分光と励起状態ダイナミクス2008

    • Author(s)
      吉田和人、笠原俊二、馬場正昭
    • Organizer
      化学反応討論会
    • Place of Presentation
      札幌
    • Year and Date
      2008-06-03
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 分子線を用いたベンゼンのS_1←S_o逃移におけるドップラーフリー二光子吸収分光法2008

    • Author(s)
      仙波洋介, 笠原俊二, 馬場正昭
    • Organizer
      化学反応討論会
    • Place of Presentation
      札幌
    • Year and Date
      2008-06-03
    • Related Report
      2008 Annual Research Report
  • [Presentation] 分子線を用いたベンゼンのドップラーフリー二光子吸収分光2008

    • Author(s)
      仙波洋介、笠原俊二、馬場正昭
    • Organizer
      ○分子分光研究会
    • Place of Presentation
      神戸
    • Year and Date
      2008-05-17
    • Related Report
      2008 Final Research Report
  • [Presentation] ナフタレン分子のS_1←S_0遷移の超高分解能レーザー分光と磁場効果2008

    • Author(s)
      吉田和人、笠原俊二、馬場正昭
    • Organizer
      分子分光研究会
    • Place of Presentation
      神戸
    • Year and Date
      2008-05-17
    • Related Report
      2008 Final Research Report
  • [Presentation] ナフタレン分子のS_1←So遷移の超高分解能レーザー分光と磁場効果2008

    • Author(s)
      吉田和人, 笠原俊二, 馬場正昭
    • Organizer
      分子分光研究会
    • Place of Presentation
      神戸
    • Year and Date
      2008-05-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] 分子線を用いたベンゼンのドップラーフリー二光子吸収分光2008

    • Author(s)
      仙波洋介, 笠原俊二, 馬場正昭
    • Organizer
      分子分光研究会
    • Place of Presentation
      神戸
    • Year and Date
      2008-05-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] High-resolution laser spectroscopy of dibenzofuran molecule2007

    • Author(s)
      S. Kasahara, M. Yamawaki, and M. Baba
    • Organizer
      Asian CORE Symposium on Advanced Laser Spectroscopy
    • Place of Presentation
      Kobe (Japan)
    • Year and Date
      2007-09-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Doppler-free two-photon excitation spectro -scopy of benzene S_1←S_0 transition with a molecular beam2007

    • Author(s)
      Y. Semba, S. Kasahara, and M. Baba
    • Organizer
      Asian CORE Symposium on Advanced Laser Spectroscopy
    • Place of Presentation
      Kobe (Japan)
    • Year and Date
      2007-09-25
    • Related Report
      2008 Final Research Report
  • [Presentation] High-resolution laser spectroscopy and the Zeeman effect of naphthalene S_1←S_0 transition2007

    • Author(s)
      K. Yoshida, S. Kasahara, and M. Baba
    • Organizer
      Asian CORE Symposium on Advanced Laser Spectroscopy
    • Place of Presentation
      Kobe (Japan)
    • Year and Date
      2007-09-25
    • Related Report
      2008 Final Research Report
  • [Presentation] Ultrahigh-resolution laser spectroscopy of anthracene2007

    • Author(s)
      M. Baba, M. Saito, Y. Noma, K. Shinohara, and S. Kasahara
    • Organizer
      Asian CORE Symposium on Advanced Laser Spectro -scopy
    • Place of Presentation
      Kobe (Japan)
    • Year and Date
      2007-09-25
    • Related Report
      2008 Final Research Report
  • [Presentation] アントラセン分子のS_1←S_0遷移の超高分解能レーザー分光2007

    • Author(s)
      馬場正昭、斉藤智久、篠原圭介、仙波洋介、吉田和人、笠原俊二
    • Organizer
      分子科学討論会
    • Place of Presentation
      仙台
    • Year and Date
      2007-09-17
    • Related Report
      2008 Final Research Report
  • [Presentation] 分子線を用いたドップラーフリー二光子吸収によるベンゼンの超高分解能分光2007

    • Author(s)
      仙波洋介、笠原俊二、馬場正昭
    • Organizer
      分子科学討論会
    • Place of Presentation
      仙台
    • Year and Date
      2007-09-17
    • Related Report
      2008 Final Research Report
  • [Presentation] ナフタレン分子のS_1状態における状態間相互作用の解明2007

    • Author(s)
      吉田和人、神澤賢一郎、笠原俊二、馬場正昭
    • Organizer
      分子科学討論会
    • Place of Presentation
      仙台
    • Year and Date
      2007-09-17
    • Related Report
      2008 Final Research Report
  • [Presentation] ジベンゾフラン分子のS_1←S_0遷移の超高分解能レーザー分光2007

    • Author(s)
      笠原俊二、山脇三知、馬場正昭、山中孝弥
    • Organizer
      分子科学討論会
    • Place of Presentation
      仙台
    • Year and Date
      2007-09-17
    • Related Report
      2008 Final Research Report
  • [Presentation] Ultrahigh-resolution spectroscopy and Zeeman effect of dibenzofuran S_1←S_0 transition2007

    • Author(s)
      S. Kasahara, M. Yamawaki, and M. Baba
    • Organizer
      20th Colloquium on High Resolution Molecular Spectroscopy
    • Place of Presentation
      Dijon (France)
    • Year and Date
      2007-09-03
    • Related Report
      2008 Final Research Report
  • [Presentation] クロロナフタレン分子の超高分解能レーザー分光

    • Author(s)
      神澤賢一郎、芦澤則孝、笠原俊二、馬場正昭
    • Organizer
      分子科学討論会
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] ジベンゾフラン分子の超高分解能レーザー分光

    • Author(s)
      笠原俊二、山脇三知、馬場正昭
    • Organizer
      分子科学討論会
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Remarks] ホームページ

    • URL

      http://www2.kobe-u.ac.jp/~kasha/index.htm

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://www2.kobe-u.ac.jp/~kasha/index.htm

    • Related Report
      2008 Annual Research Report

URL: 

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

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