Shaohui Sheng, Boyang Xue, Zhangjun Wang, Chao Chen, Xianxin Li, Yang Yu, Feng Zhang, Xin Pan, Quanfeng Zhuang, Hui Li, Xiufen Wang. Overall Temporal Diagnostic and Spectral Normalization of Liquid Phase Laser-Induced Breakdown Spectroscopy Using Laser-Beam-Transmission Probe[J]. Laser & Optoelectronics Progress, 2023, 60(7): 0730006
- Laser & Optoelectronics Progress
- Vol. 60, Issue 7, 0730006 (2023)
Fig. 1. Liquid phase LIBS and laser-beam-transmission, combined detection. (a) Experimental setup; (b) timing sequences
Fig. 2. Typical five couples of LIBS signals and corresponding LBTP signals taken under same laser shot
Fig. 3. Breakdown probability as a function of laser pulse energy obtained by using LIBS data (squares, dash-dot line) and LBTP data (circles, short-dash line). Data are fitted with a Sigmoidal curve
Fig. 4. (a) Peak area of Na (squares), Li (circles), and K (triangles) atomic lines and negative peak area of LBTP signal (stars) as a function of laser pulse energy and (b) correlation analysis between LIBS signal and LBTP signal
Fig. 5. Comparison of LIBS results without and with the normalization by LBTP signals. (a) Peak intensity of Na I, (b) calibration curve of Na+, (c) peak intensity of Li I, (d) calibration curve of Li+, (e) peak intensity of K I, and (f) calibration curve of K+ before/after correction
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