Kun Zhang, Yitao Fang, Yang Yu, Yao Li, Kuiyan Song, Liming Zhang, Dayong Zhang, Hong Zhao. 100 W-level single-frequency fiber amplifier with all-fiber linear polarization[J]. High Power Laser and Particle Beams, 2022, 34(3): 031001
- High Power Laser and Particle Beams
- Vol. 34, Issue 3, 031001 (2022)
Fig. 1. Optical structure of 1064 nm linearly polarized single-frequency fiber amplifier
Fig. 2. End face of the 3C fiber
Fig. 3. Slop efficiency of the single-frequency fiber amplifier
Fig. 4. Laser spectrum at the maximum output power
Fig. 5. Spot morphology and beam quality
Fig. 6. Laser line-width at 138 W output power
Fig. 7. Polarization extinction ratio at different output power
Fig. 8. Laser pulse waveform and repetition of the pulsed laser
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