Chinese Journal of Quantum Electronics, Volume. 41, Issue 3, 446(2024)

Image acquisition and analysis of LIBS plasma using RGB channels of color camera

YAN Qun, LI Shoujie, LU Yuan, TIAN Ye, ZHAI Canxu, GUO Jinjia, YE Wangquan*, and ZHENG Ronger
Author Affiliations
  • College of Physics and Optoelectronic Engineering, Ocean University of China, Qingdao 266100, China
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    Figures & Tables(8)
    Schematic diagram of experimental setup
    Synchronous control timing for plasma image acquisition
    (a) Spectral response curve of the camera used in this study; (b) RGB filters' layout on pixels [26]
    Schematic diagram of LIBS spectral intervals for copper zinc alloy targets corresponding to RGB channel of the camera
    Plasma images and RGB three channel separation results
    LIBS spectra of copper zinc alloy under different detection delays. (a) 0 μs; (b) 1 μs; (c) 2 μs; (d) 3 μs
    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
    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

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    Paper Information

    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)

    DOI:10.3969/j.issn.1007-5461.2024.03.006

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