Spectroscopy and Spectral Analysis, Volume. 42, Issue 1, 152(2022)
Decomposition of X-Ray Fluorescence Overlapping Peaks Based on Quantum Genetic Algorithm With Multi-Fitness Function
Figures & Tables(7)
Fig. 2. Original overlapping spectrum, GMM-ER overlapping peak and decomposition peak
(a): Traditional quantum genetic algorithm; (b): Improved quantum genetic algorithm
Fig. 3. The process of searching global optimal GMM-ER
(a): Traditional quantum genetic algorithm; (b): Improved quantum genetic algorithm
Table 1. Main K-series characteristic X-rays of Mn, Fe, Co and Ni
View tableView in ArticleTable 1. Main K-series characteristic X-rays of Mn, Fe, Co and Ni
元素 Kα1 Kα2 Kβ1 能量/keV 能量/keV 比例 能量/keV 比例 Mn 5.898 5.887 51 6.490 16 Fe 6.403 6.390 50 7.057 16 Co 6.930 6.915 50 7.649 16 Ni 7.477 7.460 50 8.264 17
Table 2.
u (i ,j ) andσ (i ,j ) values of Mn, Fe, Co and NiView tableView in ArticleTable 2.
u (i ,j ) andσ (i ,j ) values of Mn, Fe, Co and Ni元素 i u(i, 1) σ(i, j) u(i, 2) σ(i, j) u(i, 3) σ(i, j) Mn 1 724 28.98 723 28.924 13 799 31.96 Fe 2 788 31.52 786 31.453 36 870 34.81 Co 3 854 34.17 852 34.093 2 945 37.78 Ni 4 923 36.92 921 36.833 62 1 022 40.88
Table 3. Optimal fitness values of overlapping spectral decomposition
View tableView in ArticleTable 3. Optimal fitness values of overlapping spectral decomposition
实验 1 2 3 4 5 6 7 8 9 10 平均值 传统算法 58 095 23 388 220 592 43 815 21 542 175 392 13 833 23 574 13 871 14 332 60 843.4 改进算法 231 213 32 299 6 046 28 092 3 604 29 962 24 557 18 203 15 873 23 343 41 319.2
Table 4. Intensity of characteristic X-ray before and after decomposition
View tableView in ArticleTable 4. Intensity of characteristic X-ray before and after decomposition
元素 原始数据 传统量子遗传算法 改进量子遗传算法 GMM-ER
数据相对
误差/%GMM-ER
数据相对
误差/%Cr 0 126 - 190 - Mn 20 000 20 470 2.35 20 230 1.15 Fe 30 000 29 867 -0.44 29 811 -0.63 Co 30 000 30 269 0.90 30 093 0.31 Ni 20 000 19 363 -3.19 19 837 -0.815 Cu 0 385 - 46 - Zn 0 364 - 186 -
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. Decomposition of X-Ray Fluorescence Overlapping Peaks Based on Quantum Genetic Algorithm With Multi-Fitness Function[J]. Spectroscopy and Spectral Analysis, 2022, 42(1): 152
Paper Information
Category: Research Articles
Received: Nov. 19, 2020
Accepted: --
Published Online: Mar. 31, 2022
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