Kun Zhang, Shouhuan Zhou, Yao Li, Liming Zhang, Yang Yu, Haobin Zhang, Chen Zhu, Dayong Zhang, Hong Zhao. 142 W high peak power narrow-linewidth linearly polarized pulsed fiber laser[J]. Infrared and Laser Engineering, 2020, 49(4): 0405003
- Infrared and Laser Engineering
- Vol. 49, Issue 4, 0405003 (2020)
Fig. 1. Schematic diagram of the pulsed narrow-linewidth fiber laser
Fig. 2. Efficiency and SBS threshold power as a function of fiber length
Fig. 3. Backscattering light power varies with output power
Fig. 4. Laser output power as a function of the pump power
Fig. 5. Spectrum of the laser at the output power of 142 W
Fig. 6. Beam quality of output laser
Fig. 7. Pulse shape at the maximum output power（a）pulse width；（b）pulse repetition
Fig. 8. PER at different output power
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