• High Power Laser and Particle Beams
  • Vol. 36, Issue 10, 101002 (2024)
Ruiyan Liu1, Xinxin Jin2,*, Yanmin Duan1, and Haiyong Zhu2
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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    DOI: 10.11884/HPLPB202436.240099 Cite this Article
    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 Copy Citation Text show less
    Schematic diagram of the structure of the ring laser model
    Fig. 1. 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
    Fig. 2. Evolution of asynchronous dual-wavelength pulses in stages I to III at Esat=40 pJ
    Asynchronous dual-wavelength pulse evolution at Esat=15 pJ
    Fig. 3. Asynchronous dual-wavelength pulse evolution at Esat=15 pJ
    Asynchronous dual-wavelength pulse evolution in stages I to III at Esat=55 pJ
    Fig. 4. 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
    Fig. 5. Spectral evolution of the collision process of dual-wavelength pulses at Esat=40 pJ
    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 1. Parameters related to the ring laser model
    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
    Table 2. Pulse characteristics with different Esat
    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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