• Laser & Optoelectronics Progress
  • Vol. 56, Issue 12, 121403 (2019)
Wanqing Huang*, Ying Zhang, Xibo Sun, Yuanchao Geng, Wenyi Wang, and Lanqin Liu
Author Affiliations
  • Research Center of Laser Fusion, China Academy of Engineering Physics, Mianyang, Sichuan 621900, China
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    DOI: 10.3788/LOP56.121403 Cite this Article Set citation alerts
    Wanqing Huang, Ying Zhang, Xibo Sun, Yuanchao Geng, Wenyi Wang, Lanqin Liu. B-Integral Criteria for High Power Solid-State Laser Facility[J]. Laser & Optoelectronics Progress, 2019, 56(12): 121403 Copy Citation Text show less
    Schematic of light path in NIF
    Fig. 1. Schematic of light path in NIF
    Near-field beam modulation at different ΔB. (a) ΔB=0.9 rad; (b) ΔB=2.6 rad[6]
    Fig. 2. Near-field beam modulation at different ΔB. (a) ΔB=0.9 rad; (b) ΔB=2.6 rad[6]
    C versus ΔB for different hole configurations. (a) Dc=130 μrad or Dc=200 μrad; (b) Dc=130 μrad and DT=100 μrad, or Dc=200 μrad and DT=200 μrad[6]
    Fig. 3. C versus ΔB for different hole configurations. (a) Dc=130 μrad or Dc=200 μrad; (b) Dc=130 μrad and DT=100 μrad, or Dc=200 μrad and DT=200 μrad[6]
    Cumulative GRMS of low frequency wavefront in the fourth pass[10]
    Fig. 4. Cumulative GRMS of low frequency wavefront in the fourth pass[10]
    Cumulative waviness-1 RMS of intermediate frequency wavefront in the fourth pass[10]
    Fig. 5. Cumulative waviness-1 RMS of intermediate frequency wavefront in the fourth pass[10]
    OpticTransmission /reflectionOpticTransmission /reflection
    Laser slab0.9945Diagnosticwindow0.99
    Spatialfilter lens0.99Polarizer-transmission0.98
    Final focuslens0.98Polarizer-reflection0.97
    Mirror0.99Diff.opt.plate10.977
    Switchcrystal0.934Diff.opt.plate20.97
    Switchwindow0.99Debrisshield0.98
    Targetchamberwindow0.99
    Table 1. Parameter settings for transmission and reflectivity of components
    CaseGRMS /(nm·cm-1)RMS of Waviness-1 /nm
    191.7
    27.51.7
    37.51.3
    451.3
    Table 2. Index configuration of components
    Wanqing Huang, Ying Zhang, Xibo Sun, Yuanchao Geng, Wenyi Wang, Lanqin Liu. B-Integral Criteria for High Power Solid-State Laser Facility[J]. Laser & Optoelectronics Progress, 2019, 56(12): 121403
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