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
- High Power Laser and Particle Beams
- Vol. 35, Issue 9, 092003 (2023)
Fig. 1. Simplified device of X-ray diode
Fig. 2. 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
Fig. 4. Schematic plan of three filter combinations
Fig. 5. Comparison of spectral response results
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 2. Parameter optimization results of composite filter composed of double-layer gold filter and single-layer aluminum filter
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