Acta Optica Sinica, Volume. 43, Issue 19, 1936002(2023)

All-Polarization-Maintaining Yb-Doped Fiber Lasers with Adjustable Repetition Frequency and Efficient Frequency Doubling

Liang Liu, Gang Li, Qiang Hao, and Kangwen Yang*
Author Affiliations
  • School of Optical Electrical and Computer Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
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    Figures & Tables(3)
    Experimental setup. (a) Laser oscillator; (b) Yb-doped fiber amplifiers and AOM; (c) master oscillator power amplifier; (d) SHG device
    Experimental results. (a) Pumping efficiency curves of HP-LD; (b) spectra of fundamental frequency laser corresponding to different repetition frequencies; (c) pulse width of fundamental frequency laser at 20 MHz; (d) SHG power efficiency conversion curves; (e) SHG spectra at different repetition frequencies; (f) SHG pulse width at 20 MHz
    Effect of crystal temperature on frequency doubling and SHG power stability. (a) Relationship between SHG power and crystal temperature at different repetition frequencies of fundamental frequency laser; (b) spectra of SHG laser at 20 MHz at different temperatures; (c) SHG power stability and facula (inset)
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    Liang Liu, Gang Li, Qiang Hao, Kangwen Yang. All-Polarization-Maintaining Yb-Doped Fiber Lasers with Adjustable Repetition Frequency and Efficient Frequency Doubling[J]. Acta Optica Sinica, 2023, 43(19): 1936002

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    Paper Information

    Category: Letters

    Received: Jun. 21, 2023

    Accepted: Aug. 7, 2023

    Published Online: Oct. 23, 2023

    The Author Email: Kangwen Yang (kangwenyang@yeah.net)

    DOI:10.3788/AOS231167

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