Jiaqi Zu, Shuai Wu, Haitao Zhang, Dongxian Geng, Xu Lu. Yb-doped all-fiber laser based on fiber saturable absorber[J]. Infrared and Laser Engineering, 2020, 49(6): 20190382
- Infrared and Laser Engineering
- Vol. 49, Issue 6, 20190382 (2020)
Fig. 1. Laser structure
Fig. 2. Pluses of 10 W CW pumping
Fig. 3. Average pumping power versus average output power
Fig. 4. (a) Spectral measurement result 1 ;(b) Spectral measurement result 2
Fig. 5. Output spot shape and energy distribution under CCD
Fig. 6. (a) Pulses at a 100 kHz repeat frequency; (b) Pulses at a 80 kHz repeat frequency
Fig. 7. Relaxation oscillation pulses at 90 kHz for a given condition
Fig. 8. Comparison of pulse waveforms (pulse width) obtained under two pumping conditions
Fig. 9. Obtained pulse waveform with the narrowest pulse width of 344 ns
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