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
- Chinese Journal of Quantum Electronics
- Vol. 41, Issue 3, 485 (2024)
Fig. 1. Schematic diagram of LIBS experimental setup
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%
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Table 1. Physical parameters of the selected copper double‐line
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Table 2. Physical parameters of copper and zinc atomic lines
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