High Power Laser and Particle Beams, Volume. 35, Issue 9, 092001(2023)

Gain degeneration and maintance project of 400 mm aperture disk amplifier

Yong Liu, Wenlong Wu, Wenqi Chen, Donghui Lin, Qian Xiong, Lin Wang, Zhenguo Wang, and Lin Chen
Author Affiliations
  • Laser Fusion Research Center, CAEP, Mianyang 621900, China
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    Figures & Tables(6)
    Schematic of the ICF laser facility and the amplifier
    The pass of energy of large aperture slab amplifier
    Emission spectrum of flashlamp
    Absorption coefficient of Nd
    Relationship of small signal gain coefficient and bank energy change
    • Table 1. Change of flashlamp electro-optical conversion efficiency with shots

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      Table 1. Change of flashlamp electro-optical conversion efficiency with shots

      flashlamp issue initial efficiency/% efficiency after 3000 shots/% drop rate/%
      1,279.2177.51−2.13
      3,479.0277.67−1.68
      5,681.1179.61−1.85
      7,879.6878.81−1.13
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    Yong Liu, Wenlong Wu, Wenqi Chen, Donghui Lin, Qian Xiong, Lin Wang, Zhenguo Wang, Lin Chen. Gain degeneration and maintance project of 400 mm aperture disk amplifier[J]. High Power Laser and Particle Beams, 2023, 35(9): 092001

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    Paper Information

    Category: Operation and Maintenance of Large Scale Scientific Facility

    Received: Jan. 9, 2023

    Accepted: Aug. 15, 2023

    Published Online: Oct. 17, 2023

    The Author Email:

    DOI:10.11884/HPLPB202335.220363

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