Chinese Journal of Quantum Electronics, Volume. 41, Issue 3, 446(2024)
Image acquisition and analysis of LIBS plasma using RGB channels of color camera
Fig. 3. (a) Spectral response curve of the camera used in this study; (b) RGB filters' layout on pixels [26]
Fig. 4. Schematic diagram of LIBS spectral intervals for copper zinc alloy targets corresponding to RGB channel of the camera
Fig. 6. LIBS spectra of copper zinc alloy under different detection delays. (a) 0 μs; (b) 1 μs; (c) 2 μs; (d) 3 μs
Fig. 7. Plasma images under different filtering bands (a) and images after extracting RGB channels: (b) 400-490 nm;(c) 490-600 nm; (d) 600-800 nm
Fig. 8. The time evolution curve of the response intensity for the RGB three channels with and without an externally installed filter. (a) Before the external filter installation; (b) After the external filter installation
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Qun YAN, Shoujie LI, Yuan LU, Ye TIAN, Canxu ZHAI, Jinjia GUO, Wangquan YE, Ronger ZHENG. Image acquisition and analysis of LIBS plasma using RGB channels of color camera[J]. Chinese Journal of Quantum Electronics, 2024, 41(3): 446
Category: Special Issue on Key Technologies and Applications of LIBS
Received: Dec. 18, 2023
Accepted: --
Published Online: Jul. 17, 2024
The Author Email: Wangquan YE (yewangquan@ouc.edu.cn)