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Development of terahertz molecular-modulated mode-locked laser

Research Project

Project/Area Number 21760041
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Applied optics/Quantum optical engineering
Research InstitutionKyushu University

Principal Investigator

ZAITSU Shinichi  九州大学, 大学院・工学研究院, 助教 (60423521)

Project Period (FY) 2009 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2010: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2009: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywordsレーザー / 非線形光学 / 誘導ラマン散乱 / 四光波混合 / 共振器 / 連続発振レーザー / 波長変換
Research Abstract

The continuous-wave-based multifrequency laser has been demonstrated through intracavity stimulated Raman scattering and four-wave mixing. Under a passively stabilized condition, the first Stokes, second Stokes and first anti-Stokes emission are generated. A intensity-modulated optical pulse train at a repetition rate of 17.6 THz is observed using an interferometric autocorrelator equipped with a high-sensitive nonlinear detector. In addition, a method proposed in this project allows us to measure a phase-slip between multifrequency emission lines quantitatively.

Report

(3 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • Research Products

    (12 results)

All 2011 2010 2009

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (10 results)

  • [Journal Article] Quantitative measurement of the phase-locking of highly repetitive ultrashort optical pulses generated by a multifrequency contiuous Raman laser2010

    • Author(s)
      Shin-ichi Zaitsu, Totaro Imasaka
    • Journal Title

      Applied Optics

      Volume: Vol.49 Pages: 1586-1592

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Quantitative Measurement of The Phase-Locking of Highly Repetitive Ultrashort Optical Pulses Generated by a Multifrequency Contiuous Raman Laser2010

    • Author(s)
      S.Zaitsu, T.Imasaka
    • Journal Title

      Applied Optics 49

      Pages: 1586-1592

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] 分子変調モード同期レーザーによる超高繰り返し光パルス列の発生2011

    • Author(s)
      財津慎一, 今坂藤太郎
    • Organizer
      第58 回応用物理学関連連合講演会
    • Place of Presentation
      神奈川工科大学
    • Year and Date
      2011-03-27
    • Related Report
      2010 Final Research Report
  • [Presentation] 分子変調モード同期レーザーによる超高繰り返し光パルス列の発生2011

    • Author(s)
      財津慎一、今坂藤太郎
    • Organizer
      第58回応用物理学関連連合講演会
    • Place of Presentation
      神奈川工科大学
    • Year and Date
      2011-03-27
    • Related Report
      2010 Annual Research Report
  • [Presentation] 分散補償共振器中での広帯域位相整合四光波混合の観測2010

    • Author(s)
      財津慎一, 今坂藤太郎
    • Organizer
      第71 回応用物理学会学術講演会
    • Place of Presentation
      長崎大学
    • Year and Date
      2010-09-16
    • Related Report
      2010 Final Research Report
  • [Presentation] 分散補償共振器中での広帯域位相整合四光波混合の観測2010

    • Author(s)
      財津慎一、今坂藤太郎
    • Organizer
      第71回応用物理学会学術講演会
    • Place of Presentation
      長崎大学
    • Year and Date
      2010-09-16
    • Related Report
      2010 Annual Research Report
  • [Presentation] Broadband phase-matching of nonlinear optical interaction induced in a dispersion-compensated optical cavity2010

    • Author(s)
      Shin-ichi Zaitsu, Totaro Imasaka
    • Organizer
      Advanced Photonics and Renewable Energy : OSA Optics & Photonics Congress 2010
    • Place of Presentation
      Karlsruhe, Germany
    • Year and Date
      2010-06-23
    • Related Report
      2010 Annual Research Report
  • [Presentation] 連続発振光励起による共振器位相整合非線形光学2010

    • Author(s)
      財津慎一
    • Organizer
      レーザー学会学術講演会第30 回年次大会
    • Place of Presentation
      千里ライフサイエンスセンター
    • Year and Date
      2010-02-04
    • Related Report
      2010 Final Research Report
  • [Presentation] 連続発振光励起による共振器位相整合非線形光学2010

    • Author(s)
      財津慎一
    • Organizer
      レーザー学会学術講演会第30回年次大会、
    • Place of Presentation
      千里ライフサイエンスセンター
    • Year and Date
      2010-02-04
    • Related Report
      2009 Annual Research Report
  • [Presentation] Broadband phase-matching of nonlinear optical interaction induced in a dispersion-compensated optical cavity, Advanced Photonics and Renewable Energy: OSA Optics & Photonics Congress 20102010

    • Author(s)
      Shin-ichi Zaitsu, Totaro Imasaka
    • Organizer
      Karlsruhe-Messe and Kongress
    • Place of Presentation
      Karlsruhe, Germany
    • Related Report
      2010 Final Research Report
  • [Presentation] Fourier Synthesis of Continuous-Wave Raman Sidebands Generated through an Intracavity Raman-Resonant Four-Wave Mixing2009

    • Author(s)
      S.Zaitsu, H.Izaki, T.Imasaka
    • Organizer
      European Conference on Lasers and Electro-Optics 2009
    • Place of Presentation
      Munich, Germany
    • Year and Date
      2009-06-17
    • Related Report
      2009 Annual Research Report
  • [Presentation] Fourier synthesis of continuous-wave Raman sidebands generated through an intracavity Raman-resonant four-wave mixing2009

    • Author(s)
      Shin-ichi Zaitsu, Hirotomo Izaki, Totaro Imasaka
    • Organizer
      European Conference on Lasers and Electro-Optics 2009
    • Place of Presentation
      the ICM Center of the New Munich Trade Fair Centre, Munich, Germany
    • Related Report
      2010 Final Research Report

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Published: 2009-04-01   Modified: 2016-04-21  

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