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Chinese Journal of Lasers, Volume. 47, Issue 8, 815001(2020)

Pulse Synchronization Between Nd∶YVO4 Picosecond and Er-Doped Fiber Mode-Locked Oscillators

Ye Fei1, Chen Fei1, Gong Hang1, Shen Xuling2, Yang Kangwen1, Xu Shixiang3, Hao Qiang1、*, and Zeng Heping2
Author Affiliations
  • 1School of Optical Electrical and Computer Engineering, University of Shanghai for Science and Technology,Shanghai 200093, China
  • 2State Key Laboratory of Precision Spectroscopy, East China Normal University, Shanghai 200062, China
  • 3College of Electronic Science and Technology, Shenzhen University, Shenzhen,Guangdong 518060, China
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    Schematic of synchronization device and repetition rate of Nd∶YVO4 picosecond laser. (a) Er-doped fiber mode-locked laser oscillator; (b) repetition rate lock circuit; (c) repetition rate of Nd∶YVO4 picosecond laser in free running state ( central repetition rate f'=87.59275 MHz). LD: laser diode; WDM: wavelength division multiplexer; CIR: circulator; SESAM: semiconductor saturable absorber mirror; EDF: Er-doped fiber; FC/APC: output jumper; Nd∶YVO4: neody

    Fig. 1. Schematic of synchronization device and repetition rate of Nd∶YVO4 picosecond laser. (a) Er-doped fiber mode-locked laser oscillator; (b) repetition rate lock circuit; (c) repetition rate of Nd∶YVO4 picosecond laser in free running state ( central repetition rate f'=87.59275 MHz). LD: laser diode; WDM: wavelength division multiplexer; CIR: circulator; SESAM: semiconductor saturable absorber mirror; EDF: Er-doped fiber; FC/APC: output jumper; Nd∶YVO4: neody

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    Experimental results. (a) Spectrum and autocorrelation curve of Er-doped fiber mode-locked oscillator; (b) repetition rate of Er-doped fiber mode-locked oscillator; (c) variation of repetition rate of Er-doped fiber mode-locked oscillator with frequency of signal generator; (d) repetition rate of Er-doped fiber mode-locked oscillator locked (or unlocked) by Nd∶YVO4 laser (f'=87.59275 MHz)

    Fig. 2. Experimental results. (a) Spectrum and autocorrelation curve of Er-doped fiber mode-locked oscillator; (b) repetition rate of Er-doped fiber mode-locked oscillator; (c) variation of repetition rate of Er-doped fiber mode-locked oscillator with frequency of signal generator; (d) repetition rate of Er-doped fiber mode-locked oscillator locked (or unlocked) by Nd∶YVO4 laser (f'=87.59275 MHz)

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    Ye Fei, Chen Fei, Gong Hang, Shen Xuling, Yang Kangwen, Xu Shixiang, Hao Qiang, Zeng Heping. Pulse Synchronization Between Nd∶YVO4 Picosecond and Er-Doped Fiber Mode-Locked Oscillators[J]. Chinese Journal of Lasers, 2020, 47(8): 815001

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    Paper Information

    Category: Letters

    Received: Apr. 20, 2020

    Accepted: --

    Published Online: Aug. 17, 2020

    The Author Email: Qiang Hao (qianghao@usst.edu.cn)

    DOI:10.3788/CJL202047.0815001

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology