• High Power Laser and Particle Beams
  • Vol. 35, Issue 6, 062002 (2023)
Wenlong Wu, Yong Liu, Yongfa Qiang, Zhenguo Wang, Qian Xiong, Ke Li, Jianguo Liu, Lin Wang, Donghui Lin, lin Chen, Xinxiang Miao*, and Ke Yao
Author Affiliations
  • Laser Fusion Research Center, CAEP, Mianyang 621900, China
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    DOI: 10.11884/HPLPB202335.220358 Cite this Article
    Wenlong Wu, Yong Liu, Yongfa Qiang, Zhenguo Wang, Qian Xiong, Ke Li, Jianguo Liu, Lin Wang, Donghui Lin, lin Chen, Xinxiang Miao, Ke Yao. Experimental study on online cleanliness of the 400 mm aperture 4×2 combined slab amplifier[J]. High Power Laser and Particle Beams, 2023, 35(6): 062002 Copy Citation Text show less
    Schematic diagram of 400 mm aperture 4×2 combined slab amplifier
    Fig. 1. Schematic diagram of 400 mm aperture 4×2 combined slab amplifier
    Change of aerosol particle number’s peak value with light cleaning times
    Fig. 2. Change of aerosol particle number’s peak value with light cleaning times
    Variation of 0.5 μm particle density in the cavity under different purging conditions
    Fig. 3. Variation of 0.5 μm particle density in the cavity under different purging conditions
    slab cavitystatus of slabsurface cleaning process of slabstatus of partition glass
    real slab cavityThere are 4 slabs in total, of which 1 is a real one (with edging treatment completed) and 3 are fake ones (without edging treatment).wiping and cleaning the surface of the real slab and ultrasonic cleaning the fake slabsThe surface of partition glass is coated with a chemical film that can enhance the transmission of xenon light.
    fake slab cavitythere are 4 fake slabs in totalultrasonic cleaningordinary glass without chemical film
    Table 1. Comparison of real slab chamber and false slab chamber
    Wenlong Wu, Yong Liu, Yongfa Qiang, Zhenguo Wang, Qian Xiong, Ke Li, Jianguo Liu, Lin Wang, Donghui Lin, lin Chen, Xinxiang Miao, Ke Yao. Experimental study on online cleanliness of the 400 mm aperture 4×2 combined slab amplifier[J]. High Power Laser and Particle Beams, 2023, 35(6): 062002
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