Tong Wu, Hang Xu, Jinqiang Xu, Jingyi Li, Senlin Huang. Design of the photocathode drive laser system for high current electron beam operation of DC-SRF-II gun[J]. High Power Laser and Particle Beams, 2022, 34(10): 104018
- High Power Laser and Particle Beams
- Vol. 34, Issue 10, 104018 (2022)
Fig. 1. Peking University DC-SRF-II photocathode drive laser system
Fig. 2. Macro pulse mode of Peking University DC-SRF-II photocathode drive laser system
Fig. 3. The main amplification unit of Peking University DC-SRF-II photocathode drive laser system
Fig. 4. Pump laser coupling optical path
Fig. 5. The signal laser is coupled from PCF into ROD-PCF by four focal lenses
Fig. 6. Seed pulse and pulse stretcher of Peking University DC-SRF-II photocathode drive laser system
Fig. 7. Hypsochromic shift with the increasing angle of incidence (AOI) of tunable filter
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Table 1. Parameters of DC-SRF-II laser amplifier
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Table 2. Focal length of coupling lenses
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Table 3. Spectral region and width of different AOI
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