[1] Wang J M, Zheng H J, Zheng P C et al. Spectral characteristics of coptis chinensis plasma induced by orthogonal re-heating double-pulse laser[J]. Chinese Journal of Lasers, 45, 0702006(2018).

[2] Zhu Z H, Li J M, Guo Y M et al. Accuracy improvement of boron by molecular emission with a genetic algorithm and partial least squares regression model in laser-induced breakdown spectroscopy[J]. Journal of Analytical Atomic Spectrometry, 33, 205-209(2018).

[3] Rohwetter P, Yu J, Mejean G et al. Remote LIBS with ultrashort pulses: characteristics in picosecond and femtosecond regimes[J]. Journal of Analytical Atomic Spectrometry, 19, 437-444(2004).

[4] Ying L N, Zhou W D. Comparative analysis of multiple chemometrics methods in application of laser-induced breakdown spectroscopy for quantitative analysis of soil elements[J]. Acta Optica Sinica, 38, 1214002(2018).

[5] De Giacomo A. Dell'Aglio M, De Pascale O, et al. Laser induced breakdown spectroscopy methodology for the analysis of copper-based-alloys used in ancient artworks[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 63, 585-590(2008).

[6] Wang Q, Chen X L, Wang J G et al. Research on factors affecting the stability of laser-induced plasmas[J]. Acta Optica Sinica, 34, 0630002(2014).

[7] Kumar R, Rai A K, Alamelu D et al. Monitoring of toxic elements present in sludge of industrial waste using CF-LIBS[J]. Environmental Monitoring and Assessment, 185, 171-180(2013).

[8] Shaikh N M, Hafeez S, Rashid B et al. Spectroscopic studies of laser induced aluminum plasma using fundamental, second and third harmonics of a Nd∶YAG laser[J]. European Physical Journal D, 44, 371-379(2007).

[9] Zhang L, Ma W G, Yan X J et al. Research on parameters optimization of laser-induced breakdown spectroscopy based experimental device[J]. Spectroscopy and Spectral Analysis, 31, 2355-2360(2011).

[10] Li C, Yao G X, Yang X Y et al. Key experimental parameter optimization for laser induced breakdown spectroscopy of liquid matrix[J]. Laser & Optoelectronics Progress, 56, 073002(2019).

[11] Sun L X, Xin Y, Cong Z B et al. Optimization modeling for experimental parameters of laser-induced breakdown spectroscopy by quadratic regression orthogonal design[J]. Acta Optica Sinica, 34, 0530003(2014).

[12] Yan R, Li H, Li J C et al. Process parameters optimization of polystyrene powder selective laser sintering based on response surface methodology[J]. Chinese Journal of Lasers, 46, 0302015(2019).

[13] Li L, Zhang S, He Q et al. Application of response surface methodology in experiment design and optimization[J]. Laboratory Research and Exploration, 34, 41-45(2015).

[14] Wu Y W, Liu H X, Li P et al. Experimental study of laser transmission welding between polycarbonate and polyphenylene oxide[J]. Chinese Journal of Lasers, 42, 0503010(2015).

[15] Algin H M. Optimised design of jet-grouted raft using response surface method[J]. Computers and Geotechnics, 74, 56-73(2016).

[16] Liu Q M, Huang J, Wang K H et al. Multivariate nonlinear regression model of laser fusion in vitro skin tissue incision performance based on response surface methodology[J]. Chinese Journal of Lasers, 45, 0807002(2018).