Gaowei PAN, Jinfang SHI, Rong QIU, Huili WANG, Qing WAN, Zhiwei ZHANG, Kai WANG. Baseline correction algorithm for laser-induced breakdown spectroscopy[J]. Journal of Applied Optics, 2022, 43(3): 538
- Journal of Applied Optics
- Vol. 43, Issue 3, 538 (2022)
Fig. 1. Flow chart of improved algorithm
Fig. 2. Baseline fitting results of simulated spectrum
Fig. 3. Schematic diagram of LIBS experiment
Fig. 4. Calibration curves with different baseline correction methods
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Table 1. R peak of peak intensity before and after baseline correction and R base between fitting baseline and theoretical baseline
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Table 2. Correlation coefficients and RMSE of calibration curve model
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