Chinese Journal of Quantum Electronics, Volume. 41, Issue 3, 485(2024)
Quantitative analysis of Cu‐Zn alloys using CF‐LIBS with self‐absorption correction in a quasi‐optically thin state
Figures & Tables(7)
Fig. 2. Intensity-ratio Copper of copper double lines under different experimental conditions in three alloy samples. (a) Cu25%Zn75%; (b) Cu5%Zn95%; (c) Cu1%Zn99%
Fig. 3. Temperature difference of copper-zinc in three alloy samples and Boltzmann plots for the state under the minimum temperature difference. (a) Cu25%Zn75%; (b) Cu5%Zn95%; (c) Cu1%Zn99%
Fig. 4. Self-absorption coefficient variation of Cu (I) 324.8 nm of three alloy samples under different experimental conditions. (a) Cu25%Zn75%; (b) Cu5%Zn95%; (c) Cu1%Zn99%
Fig. 5. CF-LIBS results of Zn/Cu concentration ratio in three alloy samples under different experimental conditionds. (a) Cu25%Zn75%; (b) Cu5%Zn95%; (c) Cu1%Zn99%
Table 1. Physical parameters of the selected copper double‐line
View tableView in ArticleTable 1. Physical parameters of the selected copper double‐line
Wavelength / nm 515.3235 6.00 × 107 4 3.79 6.19 521.8202 7.50 × 107 6 3.82 6.19
Table 2. Physical parameters of copper and zinc atomic lines
View tableView in ArticleTable 2. Physical parameters of copper and zinc atomic lines
Element Wavelength/nm Cu I 216.5093 5.50 × 107 4 5.724709 217.8944 9.10 × 107 4 5.688311 218.172 9.90 × 107 2 5.681073 276.6371 9.60 × 106 4 6.122705 282.437 7.80 × 106 6 5.777459 296.1165 3.76 × 106 8 5.574734 324.754 1.40 × 108 4 3.816692 327.3957 1.38 × 108 2 3.785898 510.5541 2.00 × 106 4 3.816692 515.3235 6.00 × 107 4 6.191175 521.8202 7.50 × 107 6 6.192025 570.024 2.40 × 105 4 3.816692 578.2132 1.65 × 106 2 3.785898 Zn I 213.8573 7.14 × 108 3 5.795691 307.5897 3.80 × 104 3 4.02966 328.2325 9.00 × 107 3 7.782333 330.2582 1.20 × 108 5 7.782738 334.5013 1.70 × 108 7 7.783354 636.2345 4.70 × 107 5 7.743871
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Xuanbo ZHANG, Shoujie LI, Ying LI, Ye TIAN, Wangquan YE, Jinjia GUO, Ronger ZHENG, Yuan LU. Quantitative analysis of Cu‐Zn alloys using CF‐LIBS with self‐absorption correction in a quasi‐optically thin state[J]. Chinese Journal of Quantum Electronics, 2024, 41(3): 485
Paper Information
Category: Special Issue on Key Technologies and Applications of LIBS
Received: Dec. 15, 2023
Accepted: --
Published Online: Jul. 17, 2024
The Author Email: YE Wangquan (yewangquan@ouc.edu.cn)
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