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Broadband terahertz synthesizer phase-locked to a microwave frequency standard

Research Project

Project/Area Number 23860029
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Applied optics/Quantum optical engineering
Research InstitutionThe University of Tokushima (2012)
Osaka University (2011)

Principal Investigator

JEWARIYA Mukesh  徳島大学, 大学院・ソシオテクノサイエンス研究部, 助教 (20608773)

Project Period (FY) 2011 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2012: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2011: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords応用光学・量子光工学 / 計測工学 / 光源技術 / 超精密計測 / テラヘルツ/赤外材料・素子 / テラヘルツ / 光コム / シンセサイザー / 分光
Research Abstract

We first constructed a pair of optical frequency synthesizer(OFS) by phase-locking two CW near-infrared lasers to two optical frequency combs,respectively.Then, CW-THz wave was generated by photomixing output lights from OFSs with UTC-PD.Absolute frequency of the generated CW-THz wave was determined at uncertainty of 10-12by referencing to a microwave frequency standard. Furthermore,its output frequency was successfully tund over 1 GHZ.

Report

(3 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • Research Products

    (15 results)

All 2013 2012 2011 Other

All Journal Article (4 results) (of which Peer Reviewed: 3 results) Presentation (10 results) Remarks (1 results)

  • [Journal Article] Fast three-dimensional terahertz computed tomography using real-time line projection of intense terahertz pulse2013

    • Author(s)
      Mukesh Jewariya
    • Journal Title

      Optics Express

      Volume: 21 Issue: 2 Pages: 2423-2433

    • DOI

      10.1364/oe.21.002423

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Real-Time Two-Dimensional Spatiotemporal Terahertz Imaging Based on Noncollinear Free-Space Electrooptic Sampling and Application to Functional Terahertz Imaging of Moving Object2013

    • Author(s)
      Takeshi Yasui
    • Journal Title

      IEEE Journal Selected Topics in Quantum Electronics

      Volume: 19 Issue: 1 Pages: 8600110-8600110

    • DOI

      10.1109/jstqe.2012.2210393

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Real-time two-dimensional spatio-temporal terahertz imaging based on non-collinear free-space electro-optic sampling and application to functional terahertz imaging of moving object2013

    • Author(s)
      Takeshi Yasui
    • Journal Title

      IEEE J. Selected Topics in Quantum Electron.

      Volume: 19 Issue: 2 Pages: 8600110-8600110

    • DOI

      10.1109/map.2012.6230714

    • Related Report
      2012 Annual Research Report
  • [Journal Article] Enhancement of spectral resolution and accuracy in asynchronous-optical-sampling terahertz time-domain spectroscopy for low-pressure gas-phase analysis2012

    • Author(s)
      Takeshi Yasui
    • Journal Title

      Optics Express

      Volume: 20 Issue: 14 Pages: 15071-15078

    • DOI

      10.1364/oe.20.015071

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Presentation] Three-dimensional terahertz computed tomography based on real-time line projection of terahertz beam2012

    • Author(s)
      M. Jewariya, Y. Ohgi, E. Abraham, T. Araki, and T. Yasui
    • Organizer
      International Symposium on Frontiers in THz Technology (FTT2012)
    • Place of Presentation
      東大寺総合文化センター(奈良市)
    • Year and Date
      2012-11-29
    • Related Report
      2012 Final Research Report
  • [Presentation] hree-dimensional imaging of internal structure using line-field terahertz computed tomography2012

    • Author(s)
      M. Jewariya,Y. Ohgi,E. Abhram,T. Araki,T. Yasui
    • Organizer
      第72回応用物理学会学術講演会
    • Place of Presentation
      愛媛大学(松山市)
    • Year and Date
      2012-09-13
    • Related Report
      2012 Final Research Report
  • [Presentation] Three-dimensional terahertz computed tomography based on real-time line projection of terahertz beam2012

    • Author(s)
      Mukesh Jewariya
    • Organizer
      International Symposium on Frontiers in THz Technology
    • Place of Presentation
      Todaiji Culture Center, Nara, JAPAN
    • Related Report
      2012 Annual Research Report
  • [Presentation] Evaluation of spectral resolution and accuracy in asynchronous-optical-sampling THz time-domain-spectroscopy2011

    • Author(s)
      M. Jewariya, K. Kawamoto, M. Nose, T. Araki, and T. Yasui
    • Organizer
      THz Science and Technology ~The Castle Meeting ~
    • Place of Presentation
      Schloss Rauischholzhausen(ドイツ・マルブルグ)
    • Year and Date
      2011-11-29
    • Related Report
      2012 Final Research Report
  • [Presentation] Optical-fiber-based, asynchronous optical sampling THz-TDS~Application for low-pressure gas spectroscopy~2011

    • Author(s)
      M. Jewariya, K. Kawamoto, Y. Iyonaga, Yi-Da Hsieh, M. Nose, T. Yasui, H. Inaba, K. Minoshima, and T. Araki
    • Organizer
      Optics & Photonics Japan 2011
    • Place of Presentation
      大阪大学(吹田市)
    • Year and Date
      2011-11-29
    • Related Report
      2012 Final Research Report
  • [Presentation] Optical-fiber-based, asynchronous optical sampling THz-TDS~Application for low-pressure gas spectroscopy~2011

    • Author(s)
      Mukesh Jewariya
    • Organizer
      Optics & Photonics Japan 2011
    • Place of Presentation
      大阪大学(大阪府)
    • Year and Date
      2011-11-29
    • Related Report
      2011 Annual Research Report
  • [Presentation] THz frequency metrology based on Frequency Comb2011

    • Author(s)
      M. Jewariya, T. Yasui, and T. Araki
    • Organizer
      第2回先端フォトニクスシンポジウム
    • Place of Presentation
      日本学術会議講堂(東京都)
    • Year and Date
      2011-10-07
    • Related Report
      2012 Final Research Report 2011 Annual Research Report
  • [Presentation] Evaluation of spectral resolution and accuracy in asynchronous-optical-sampling THz time-domain-spectroscopy2011

    • Author(s)
      Mukesh Jewariya
    • Organizer
      36th International Conference on Infrared, Millimeter, and Terahertz Waves
    • Place of Presentation
      Hyatt Regency Downtown(アメリカ・ヒューストン)
    • Year and Date
      2011-10-03
    • Related Report
      2011 Annual Research Report
  • [Presentation] 光ファイバーベース非同期光サンプリング式THz時間領域分光法(V)~低圧ガス分光への応用~2011

    • Author(s)
      河本亘司,ムケシュ・ジェワリヤ,坂口良幸,安井武史,稲場 肇,美濃島薫,荒木 勉
    • Organizer
      第72回応用物理学会学術講演会
    • Place of Presentation
      山形大学(山形市)
    • Year and Date
      2011-09-01
    • Related Report
      2012 Final Research Report
  • [Presentation] Evaluation of spectral resolution and accuracy in asynchronous-optical-sampling THz time-domain-spectroscopy2011

    • Author(s)
      Mukesh Jewariya
    • Organizer
      THz Science and Technology~The Castle Meeting~
    • Place of Presentation
      Schloss Rauischholzhausen(ドイツ・マルブルグ)
    • Year and Date
      2011-07-14
    • Related Report
      2011 Annual Research Report
  • [Remarks]

    • URL

      http://femto.me.tokushima-u.ac.jp6

    • Related Report
      2012 Final Research Report

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Published: 2011-09-05   Modified: 2019-07-29  

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