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High Power Laser and Particle Beams, Volume. 35, Issue 9, 092003(2023)

Optimization algorithm for compound filter parameters of flat response X-ray diode

Hengwei Zhao1, Tao Tao1、*, Peng Yuan1, and Jian Zheng1,2
Author Affiliations
  • 1Department of Plasma Physics and Fusion Engineering , School of Nuclear Science and Technology , University of Science and Technology of China, Hefei 230026, China
  • 2Collaborative Innovation Center of IFSA, Shanghai Jiao Tong University, Shanghai 200240, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
    Equations (9)
    References (24)
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    Figures & Tables(8)
    Simplified device of X-ray diode

    Fig. 1. Simplified device of X-ray diode

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    Comparison of filter transmittance curves obtained under the conditions of 400 nm, 50 nm filter thickness and weight 0.8333

    Fig. 2. Comparison of filter transmittance curves obtained under the conditions of 400 nm, 50 nm filter thickness and weight 0.8333

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    Comparison of filter transmittance curves obtained under the conditions of 400 nm, 50 nm filter thickness and weight 0.8333

    Fig. 3. Comparison of filter transmittance curves obtained under the conditions of 400 nm, 50 nm filter thickness and weight 0.8333

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    Schematic plan of three filter combinations

    Fig. 4. Schematic plan of three filter combinations

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    Comparison of spectral response results

    Fig. 5. Comparison of spectral response results

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    Eigenvalues of the Hessian matrix obtained at the optimized parameter points and eigenvectors corresponding to the fifth eigenvalues

    Fig. 6. Eigenvalues of the Hessian matrix obtained at the optimized parameter points and eigenvectors corresponding to the fifth eigenvalues

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    • Table 1. Optimization results of combination algorithm of double gold composite filter

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      Table 1. Optimization results of combination algorithm of double gold composite filter

      flatthick filter thickness/nmthin filter thickness/nmweight (thick filter)weight (thin filter)
      0.01213360.271.00.829 31
      0.01219363.172.20.828 41
      0.01218364.071.60.829 21

    • Table 2. Parameter optimization results of composite filter composed of double-layer gold filter and single-layer aluminum filter

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      Table 2. Parameter optimization results of composite filter composed of double-layer gold filter and single-layer aluminum filter

      flatthick filter 1 (Au) thickness/nm thin filter 2 (Au) thickness/nm filter 3 (Al) thickness/nm weight (thick filter 1) weight (thin filter 2) weight (filter 3)
      0.01052399.163.6186.00.84860.88801
      0.01052406.864.1185.90.84960.84721
      0.01053412.363.6189.20.85150.85161
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    Hengwei Zhao, Tao Tao, Peng Yuan, Jian Zheng. Optimization algorithm for compound filter parameters of flat response X-ray diode[J]. High Power Laser and Particle Beams, 2023, 35(9): 092003

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    Paper Information

    Category: Inertial Confinement Fusion Physics and Technology

    Received: Dec. 25, 2022

    Accepted: May. 22, 2023

    Published Online: Oct. 17, 2023

    The Author Email: Tao Tao (tt397396@mail.ustc.edu.cn)

    DOI:10.11884/HPLPB202335.220406

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology