High Power Laser and Particle Beams, Volume. 36, Issue 10, 101002(2024)

Dynamics of asynchronous dual-wavelength pulse mode-locking

Ruiyan Liu1... Xinxin Jin2,*, Yanmin Duan1 and Haiyong Zhu2 |Show fewer author(s)
Author Affiliations
  • 1College of Mathematics and Physics, Wenzhou University, Wenzhou 325035, China
  • 2College of Electrical and Electronic Engineering, Wenzhou University, Wenzhou 325035, China
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    Figures & Tables(7)
    Schematic diagram of the structure of the ring laser model
    Evolution of asynchronous dual-wavelength pulses in stages I to III at Esat=40 pJ
    Asynchronous dual-wavelength pulse evolution at Esat=15 pJ
    Asynchronous dual-wavelength pulse evolution in stages I to III at Esat=55 pJ
    Spectral evolution of the collision process of dual-wavelength pulses at Esat=40 pJ
    • Table 1. Parameters related to the ring laser model

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      Table 1. Parameters related to the ring laser model

      length/mgain coefficient/(dB·m−1)dispersion parameter β2/(ps2·km−1)nonlinear coefficient/(W·km)transmittance
      Er-doped fiber15−20.63Gaussian, 40 nm
      SMF10−233
      output coupler80%
      saturable absorber1−0.7/(1+I/Isat)
      HI10600.50−73
      spectral filterdual-peak, 4 nm
    • Table 2. Pulse characteristics with different Esat

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      Table 2. Pulse characteristics with different Esat

      Esat/pJpulse width/psspectral width/nmpeak power/Wpulse energy/pJ
      1534 nm1566 nm1534 nm1566 nm1534 nm1566 nm1534 nm1566 nm
      150.426.88188.0187.28
      400.330.368.028.11245.45254.33100.65100.65
      15 to 400.30, 0.308.12256.12,256.12201.34
      550.36, 0.360.367.417.65234.23,233.70233.72193.2396.59
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    Ruiyan Liu, Xinxin Jin, Yanmin Duan, Haiyong Zhu. Dynamics of asynchronous dual-wavelength pulse mode-locking[J]. High Power Laser and Particle Beams, 2024, 36(10): 101002

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    Paper Information

    Category: Special Column of 4th Symposium on Frontier of HPLPB

    Received: Mar. 19, 2024

    Accepted: Jun. 24, 2024

    Published Online: Nov. 13, 2024

    The Author Email: Jin Xinxin (xinxinjin@wzu.edu.cn)

    DOI:10.11884/HPLPB202436.240099

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