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    Article

    Automatic mode-locking fiber lasers: progress and perspectives

    Polarization control in nonlinear polarization rotation based mode-locked fiber lasers is a long-term challenge. Suffering from the polarization drifts induced by environmental disturbances, nonlinear polariza...

    Guoqing Pu, Li Zhang, Weisheng Hu, Lilin Yi in Science China Information Sciences (2020)

  2. Article

    Open Access

    Intelligent control of mode-locked femtosecond pulses by time-stretch-assisted real-time spectral analysis

    Mode-locked fiber lasers based on nonlinear polarization evolution can generate femtosecond pulses with different pulse widths and rich spectral distributions for versatile applications through polarization tu...

    Guoqing Pu, Lilin Yi, Li Zhang, Chao Luo, Zhaohui Li in Light: Science & Applications (2020)