Yongxiang WANG, Mingyin YAO, Wanjun CHEN. Automatic peak detection of laser-induced breakdown spectroscopy using Gold deconvolution algorithm[J]. Chinese Journal of Quantum Electronics, 2023, 40(6): 816
- Chinese Journal of Quantum Electronics
- Vol. 40, Issue 6, 816 (2023)
Fig. 1. Flowchart of Gold deconvolution
Fig. 2. Schematic diagram of LIBS experimental device
Fig. 3. Curve fitting for NIST 1762 LIBS from 402.8 nm to 403.8 nm
Fig. 4. Peak-finding results of Gold deconvolution for NIST 1762 LIBS from 402.0 nm to 408.0 nm. (a) Ws = 5, FWHM is 0.186 nm; (b) Ws = 5, FWHM is 0.140 nm; (c) Ws = 5, FWHM is 0.130 nm; (d) Without smoothing, FWHM is 0.140 nm
Fig. 5. Peak-finding results of Gold deconvolution for NIST 1256b LIBS. (a) 250.0 nm < λ < 254.0 nm, Ws = 5,FWHM is 0.186 nm; (b) 250.0 nm < λ < 254.0 nm, Ws=5, FWHM is 0.140 nm; (c) 393.0 nm < λ < 399.0 nm,Ws = 5, FWHM is 0.140 nm
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Table 1. Results of peak⁃finding for NIST 1762 from 402.0 nm to 408.0 nm
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Table 2. Results of peak⁃finding for NIST 1256b LIBS from 250.0 nm to 264.0 nm
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