Xin Li, Zhengyi Lv, Bolun Cui, Jiaming Zhang, Ziying Liu, Xun Huang, Tianzhuo Zhao. Quantitative analysis of coaxial zoom laser-induced breakdown spectroscopy[J]. Infrared and Laser Engineering, 2023, 52(12): 20230310

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- Infrared and Laser Engineering
- Vol. 52, Issue 12, 20230310 (2023)

Fig. 1. Flowchart of zoom-LIBS correction and quantitative analysis

Fig. 2. Schematic of zoom-LIBS equipment

Fig. 3. Estimated electron density using Stark broadening of 308.22 nm

Fig. 4. Results of Saha-Boltzmann method

Fig. 5. Spectral lines involved in the estimation of V 1

Fig. 6. Spectral lines involved in the estimation of V 1 fitted by LSR

Fig. 7. Spectral lines involved in the estimation of V 2
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Table 1. Main elements content information in samples
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Table 2. Electron impact factor w of Al I 308.22 nm
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Table 3. Al lines involved in estimating V 1, V 2 and Saha-Boltzmann method
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Table 4. The ratio of lines involved in the estimation of V 1
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Table 5. Comparison of two plasma temperature diagnosis methods
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Table 6. Correction results of spectral lines involved in quantitative analysis
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Table 7. Quantitative inversion results of 4 samples

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