Yusen Shi, Zuqiang Li, Xue Pan, Qi Xiao, Xiaoyun Tang, Xinghua Lu, Jiangfeng Wang, Panzheng Zhang, Youen Jiang, Wei Fan, Xuechun Li, Jianqiang Zhu. Yb∶ YAG Single Thin-Disk Regenerative Amplifier with High Stability and High Optical-to-Optical Efficiency[J]. Chinese Journal of Lasers, 2024, 51(2): 0201005
- Chinese Journal of Lasers
- Vol. 51, Issue 2, 0201005 (2024)
Fig. 1. Yb∶YAG thin-disk regenerative amplification system
Fig. 2. Variation of spherical and aspherical wavefronts with pump power
Fig. 3. Resonator design results. (a) Mode size evolution in resonator; (b) dynamic stability of resonator cavity
Fig. 4. Output power and single-pass small-signal net gain versus pump power at different repetition rates. (a) 1 kHz; (b) 10 kHz
Fig. 5. Quality factors of regenerative output beams at different repetition rates. (a) 1 kHz; (b) 10 kHz
Fig. 6. Power stabilities of regenerative output with and without active compensation for cavity misalignment
Fig. 7. Output power versus pump average power during pulse pumping
Fig. 8. Pulse pumping experiment results. (a) When pump peak power is 400 W; (b) when output average power reaches 35 W
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