Hong Feng-Lei


Faculty of Engineering, Division of Intelligent Systems Engineering

Job Title


Research Fields, Keywords

Quantum Electronics

Web Site


The Best Research Achievement in the last 5 years 【 display / non-display

Academic Society Affiliations 【 display / non-display

  • 1992.04

    Optical Society of America


Thesis for a degree 【 display / non-display

  • 分子の高振動状態間のレーザー発振における不安定性とカオス



    Doctoral Thesis   Single Work

     View Summary

    東京大学 理学系研究科物理学専攻 分子の高振動状態間のレーザー発振における不安定性とカオスのメカニズムを調べ、レート方程式でこれらの不安定現象を再現することができた。また、この手法を用いて、世界で初めてレーザーを不安定性から分子の緩和レートなどの常数を求めることができた。

  • Chaotic and regular passive Q-switching in N2O laser with intracavity saturable absorber



    Master Thesis   Single Work

     View Summary

    東京大学 理学系研究科物理学専攻 共振器中に過飽和吸収体を含むN2OレーザーのQスイッチ発振について調べ、レギュラー発振及びカオス発振を観測した。レーザー発振のレート方程式を用いてこれらの発振パターンを再現することができた。

Papers 【 display / non-display

  • Space gravitational-wave antennas DECIGO and B-DECIGO

    Seiji Kawamura, Feng-Lei Hong,et.al

    International Journal of Modern Physics D ( World Scientific Publishing Co Pte Ltd )    2019.09  [Refereed]

    Joint Work


  • Narrow-Linewidth and Highly Stable Optical Frequency Comb Realized with a Simple Servo Control System in a Mode-Locked Er:Fiber Laser

    Kazumichi Yoshii, Yu Asahina, Yuko Yamada, Yusuke Hisai, Sho Okubo, Masato Wada, Hajime Inaba, Takemi Hasegawa, Yoshinori Yamamoto, and Feng-Lei Hong

    2019 Conference on Lasers and Electro-Optics (CLEO) ( IEEE )    2019.07

    Joint Work


  • An iodine-stabilized laser at the telecom wavelength using a dual-pitch PPLN waveguide

    Kohei Ikeda, Chaoyun Chen, Kazumichi Yoshii, Sho Okubo, Ken Kashiwagi,Hajime Inaba, Feng-Lei Hong,

    2019 Conference on Lasers and Electro-Optics (CLEO) ( IEEE )    2019.07

    Joint Work


  • Evaluation of fiber noise induced in ultrastable environments

    M. Wada, S. Okubo, K. Kashiwagi, F.-L. Hong, K. Hosaka and H. Inaba

    IEEE Trans. Instrum. Meas. ( IEEE )  68 ( 6 )   2246 - 2252   2019.06  [Refereed]

    Joint Work


  • Optical frequency metrology study on nonlinear processes in a waveguide device for ultrabroadband comb generation

    Kazumichi Yoshii, Junia Nomura, Kaho Taguchi, Yusuke Hisai, Feng-Lei Hong

    PHYSICAL REVIEW APPLIED   11   054031   2019.05  [Refereed]

    Joint Work


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Review Papers 【 display / non-display

  • Light-insensitive optical clock

    Nature (News & Views)     2005.05

    Introduction and explanation (others)   Single Work

Grant-in-Aid for Scientific Research 【 display / non-display

  • Grant-in-Aid for Scientific Research(A)

    Project Year: 2011.04  -  2014.03 

  • Grant-in-Aid for Scientific Research(A)

    Project Year: 2010.04  -  2013.03 

  • Grant-in-Aid for Encouragement of Scientists

    Project Year: 1993  -  1993 

Presentations 【 display / non-display

  • Generation of five phase-locked harmonics in the continuous wave regime and its potential application to arbitrary optical waveform synthesis

    N. Sheeda Suhaimi; C. Ohae; T. Gavara; K. Nakagawa; F.-L. Hong; M. Katsuragawa

    Third International Conference on Applications of Optics and Photonics,2017  (Faro, Portugal)  2017.08.22  

     View Summary

    DOI: 10.1117/12.2271188

  • Development of an 8-branch optical frequency comb for laser frequency stabilization

    Yusuke Hisai, Daisuke Akamatsu, Takumi Kobayashi, Sho Okubo, Hajime Inaba, Feng-Lei Hong, Kazumoto Hosaka

    Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2017 Conference on  (Singapore)  2017.08   IEEE

     View Summary

    DOI: 10.1109/CLEOPR.2017.8118849

  • Ultra-broadband dual-comb spectroscopy across 1.0-1.9 µm



  • Advanced Time and Frequency Transfer - Applications of Optical Clocks and Frequency Combs

    F.-L. Hong  [Invited]

    Asia Pacific Workshop on Time and Frequency  (National Institute of Metrology, Beijing)  2015.10.31  

  • Narrow linewidth laser systems for optical lattice clocks at NMIJ

    K. Hosaka, H. Inaba, S. Okubo, M. Yasuda, D. Akamatsu, A. Onae, and F.-L. Hong

    NMIJ-KRISS-ECNU Workshop on Time and Frequency  (AIST Tokyo Waterfront Annex, Tokyo)  2014.12.01  

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Council/Academic activity outside the university 【 display / non-display

  • European joint research project Network for European Accurate Time and Frequency Transfer (NEAT-FT)


    Others   Advisory Board Member

  • KRISS WCL: Center for Time and Space



Social Contribution(Extension lecture) 【 display / non-display

  • Conference on Precision Electromagnetic Measurement (CPEM)


  • Conference on Precision Electromagnetic Measurement (CPEM)


  • Asia-Pacific Radio Science Conference (AP-RASC)


  • Conference on Precision Electromagnetic Measurement (CPEM)


  • Symposium on `A Revolution in Spectroscopy by the Optical Frequency Comb'


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