High Power Laser and Particle Beams, Volume. 34, Issue 10, 104016(2022)
Peking University’s DC-SRF-II photoinjector drive laser system
Figures & Tables(9)
Fig. 1. Peking University’s DC-SRF injector photocathode drive laser system
Fig. 2. Schematic diagram of frequency doubling and longitudinal shaping system
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
Table 1. DC-SRF-II laser amplifier parameters
View tableView in ArticleTable 1. DC-SRF-II laser amplifier parameters
output power 21 W @ 10 MHz 20.5 W @ 81.25 MHz 2.2 W @ 1 MHz spectral width ＜ 3 nm, @ 1037 nm pulse energy 2 µJ @ 10 MHz pulse width 1.5 ps @ 10 MHz & 1 MHz 4 ps @ 81.25 MHz M2 ＜1.3
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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
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Received: Aug. 6, 2021
Accepted: Apr. 28, 2022
Published Online: Sep. 9, 2022
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