Liwen Feng, Tianyi Wang, Haoyan Jia, Zhongqi Liu, Hang Xu, Shenlin Huang, Kexin Liu. Peking University’s DC-SRF-II photoinjector drive laser system[J]. High Power Laser and Particle Beams, 2022, 34(10): 104016
- High Power Laser and Particle Beams
- Vol. 34, Issue 10, 104016 (2022)
Fig. 1. Peking University’s DC-SRF injector photocathode drive laser system
Fig. 2. Schematic diagram of frequency doubling and longitudinal shaping system
Fig. 3. Schematic diagram of cross-correlation measurement
Fig. 4. Laser pulse shape measured by cross-correlation measurement system
Fig. 5. DC-SRF-II laser transverse shaping and transmission system
Fig. 6. (a) Laser distribution before transverse shaping; (b) Laser distribution at the virtual cathode after transverse shaping and transmission
Fig. 7. The spot center position jitter at the virtual cathode
Fig. 8. Seven hour laser power stability measurement
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Table 1. DC-SRF-II laser amplifier parameters
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