Chinese Journal of Quantum Electronics, Volume. 40, Issue 6, 816(2023)
Automatic peak detection of laser-induced breakdown spectroscopy using Gold deconvolution algorithm
Figures & Tables(7)
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
Table 1. Results of peak⁃finding for NIST 1762 from 402.0 nm to 408.0 nm
View tableView in ArticleTable 1. Results of peak⁃finding for NIST 1762 from 402.0 nm to 408.0 nm
Peaks
/nm
NIST
/nm
Δ
/nm
INIST
/arb. units
IO
/arb. units
ID
/arb. units
FWHM is 0.140 nm, Ws = 5 403.0861 403.0755 0.0106 1000 19489 18936 403.3201 403.3068 0.0133 700 19860 15090 403.4761 403.4485 0.0276 400 16238 9310 404.1583 404.1357 0.0226 200 10114 6111 404.5868 404.5813 0.0055 300 33090 33767 405.5602 405.5548 0.0054 70 5635 5174 406.3578 406.3594 -0.0016 150 27388 25754 FWHM is 0.186 nm, Ws=5 403.0861 403.0755 0.0106 1000 19489 13037 403.3396 403.3068 0.0328 700 20851 11135 403.4956 403.4485 0.0471 400 15286 9294 404.1388 404.1357 0.0031 200 10177 9221 404.5868 404.5813 0.0055 300 33090 32664 405.5602 405.5548 0.0054 70 5635 3401 406.3578 406.3594 -0.0016 150 27388 26946 FWHM is 0.186 nm, without smoothing 403.0861 403.0755 0.0106 1000 19489 18430 403.3396 403.3068 0.0328 700 20851 16677 403.4956 403.4485 0.0471 400 15286 9638 404.1388 404.1357 0.0031 200 1932 1019 404.5674 404.5813 -0.0140 300 32525 12718 405.5602 405.5548 0.0054 70 5635 3100 406.3578 406.3594 -0.0016 150 27388 25778
Table 2. Results of peak⁃finding for NIST 1256b LIBS from 250.0 nm to 264.0 nm
View tableView in ArticleTable 2. Results of peak⁃finding for NIST 1256b LIBS from 250.0 nm to 264.0 nm
FWHM is 0.140 nm, Ws = 5 252.7935 252.8509 -0.0574 400 7237 6788 256.7475 256.7984 -0.0509 25 23946 18570 257.4596 257.5094 -0.0498 50 35581 32803 263.0826 263.1282 -0.0456 200 2329 1447 FWHM is 0.186 nm, Ws = 5 250.6079 250.6897 -0.0818 400 6807 5800 251.3436 251.4316 -0.0880 400 7267 5389 251.5479 251.6112 -0.0633 500 10296 8712 251.8543 251.9202 -0.0659 400 6312 3488 252.3240 252.4108 -0.0868 400 6984 5637 252.7731 252.8509 -0.0778 400 7366 7201 256.7271 256.7984 -0.0713 25 23894 18986 257.4596 257.5094 -0.0498 50 35581 17629 263.0624 263.1282 -0.0658 200 2319 2031 FWHM is 0.186 nm, without smoothing 250.6079 250.6897 -0.0818 400 6807 6875 251.3232 251.4316 -0.1084 400 6818 4646 251.5479 251.6112 -0.0633 500 10296 8727 251.8543 251.9202 -0.0658 400 6312 6180 252.3444 252.4108 -0.0664 400 7148 7123 252.7731 252.8509 -0.0778 400 7366 7463 256.7475 256.7984 -0.0509 25 23946 13967 257.4596 257.5094 -0.0498 50 35581 36321 263.0826 263.1282 -0.0456 200 2329 1413
Tools
Get Citation
Copy Citation Text
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
Paper Information
Category:
Received: Mar. 7, 2022
Accepted: --
Published Online: Dec. 22, 2023
The Author Email: WANG Yongxiang (wyxjx@163.com)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20