[1] Gu Y H, Zhao N J, Ma M J et al. Monitoring the heavy element of Cr in agricultural soils using a mobile laser-induced breakdown spectroscopy system with support vector machine[J]. Chinese Physics Letters, 33, 085201(2016). http://www.cnki.com.cn/Article/CJFDTotal-WLKB201608016.htm

[2] Zhang Q H, Liu Y Z, Zhu R S et al. Detection of Pb in atmospheric particulates with laser-induced breakdown spectroscopy technique[J]. Laser & Optoelectronics Progress, 55, 123002(2018).

[3] Zhang Y, Li Y, Li W D et al. Classification of geological samples based on soft independent modeling of class analogy using laser-induced breakdown spectroscopy[J]. Journal of Spectroscopy, 2018, 3683089(2018). http://doi.org/10.1155/2018/3683089

[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] Chen X, Li X H, Yang S B et al. Discrimination of lymphoma using laser-induced breakdown spectroscopy conducted on whole blood samples[J]. Biomedical Optics Express, 9, 1057-1068(2018). http://www.ncbi.nlm.nih.gov/pubmed/29541503

[6] Teran-Hinojosa E, Sobral H, Sánchez-Pérez C et al. Differentiation of fibrotic liver tissue using laser-induced breakdown spectroscopy[J]. Biomedical Optics Express, 8, 3816-3827(2017). http://europepmc.org/abstract/MED/28856052

[7] Xiu J S, Liu S M, Wang K K et al. Analytical investigation of Cu(In, Ga)Se2 thin films using laser induced breakdown spectroscopy technology[J]. Chinese Journal of Lasers, 45, 1211002(2018).

[8] Gatiatulina E R, Popova E V, Polyakova V S et al. Evaluation of tissue metal and trace element content in a rat model of non-alcoholic fatty liver disease using ICP-DRC-MS[J]. Journal of Trace Elements in Medicine and Biology, 39, 91-99(2017). http://europepmc.org/abstract/med/27908430

[9] de Andrade C K, dos Anjos V E et al. . Determination of Cu, Cd, Pb and Cr in yogurt by slurry sampling electrothermal atomic absorption spectrometry: a case study for Brazilian yogurt[J]. Food Chemistry, 240, 268-274(2018). http://www.ncbi.nlm.nih.gov/pubmed/28946272

[10] Sun R, Ma G P, Duan X C et al. Determination of cadmium in seawater by chelate vapor generation atomic fluorescence spectrometry[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 141, 22-27(2018). http://www.sciencedirect.com/science/article/pii/S0584854717304329

[11] Sereshti H, Ataolahi S, Aliakbarzadeh G et al. Evaluation of storage time effect on saffron chemical profile using gas chromatography and spectrophotometry techniques coupled with chemometrics[J]. Journal of Food Science and Technology, 55, 1350-1359(2018). http://link.springer.com/article/10.1007/s13197-018-3046-9

[12] Saritha D. Electrochemical analysis of tungsten bronze-type phases, W9Nb8O47 and W7Nb4O31, synthesised by sol-gel method[J]. Materials Science and Engineering: B, 228, 218-223(2018).

[13] Feng Y, Yang J J, Fan J M et al. Investigation of laser-induced breakdown spectroscopy of a liquid jet[J]. Applied Optics, 49, C70-C74(2010). http://www.opticsinfobase.org/ao/abstract.cfm?uri=ao-49-13-C70

[14] Lee D H, Han S C, Kim T H et al. Highly sensitive analysis of boron and lithium in aqueous solution using dual-pulse laser-induced breakdown spectroscopy[J]. Analytical Chemistry, 83, 9456-9461(2011). http://pubs.acs.org/doi/abs/10.1021/ac2021689

[15] Wang L, Xu L, Zhou Y et al. Dual-pulse laser-induced breakdown spectroscopy of Al element in AlCl3 aqueous and mixed compound solutions[J]. Chinese Journal of Lasers, 41, 0415003(2014).

[16] Zhang Y W, Gao X, Zhang Y et al. Investigation of Cu concentration in the CuSO4 solution by laser induced breakdown spectroscopy[J]. Spectroscopy and Spectral Analysis, 35, 2308-2311(2015).

[17] Yang X Y, Guo L B, Li J M et al. Laser-induced breakdown spectroscopy of liquid solutions: a comparative study on the forms of liquid surface and liquid aerosol[J]. Applied Optics, 55, 7406-7411(2016). http://www.ncbi.nlm.nih.gov/pubmed/27661382

[18] Wang C H, Dai L, Zhang X Y et al. Investigation on laser-induced breakdown spectroscopy of AlCl3 water solution[J]. Chinese Journal of Lasers, 33, 1190-1194(2006).

[19] Ohba H, Saeki M, Wakaida I et al. Effect of liquid-sheet thickness on detection sensitivity for laser-induced breakdown spectroscopy of aqueous solution[J]. Optics Express, 22, 24478-24490(2014). http://www.ncbi.nlm.nih.gov/pubmed/25322023

[20] Chen J, Li X M, Gu Y et al. Probing mesoscopic process of laser ablation in liquid by integrated method of optical beam deflection and time-resolved shadowgraphy[J]. Journal of Colloid and Interface Science, 489, 38-46(2017). http://europepmc.org/abstract/med/27823761

[21] Ilyin A A, Golik S S, Babiy M Y et al. Spectral and temporal characteristics of Ba I emission in femtosecond laser-induced breakdown on the surfaces of aqueous solutions[J]. Technical Physics Letters, 43, 860-862(2017). http://link.springer.com/10.1134/S1063785017090188

[22] Fu Y X, Xu L, Wang L et al. An investigation on the laser-induced breakdown spectroscopy of the trace heavy metal element Pb in liquid matrix[J]. Journal of Atomic and Molecular Physics, 35, 84-88(2018).

[23] Boussaïdi S, Hannachi R, Ghalila H et al. Spatial and temporal characterization of distilled water plasma using laser-induced breakdown spectroscopy: effect of self-absorption on plasma parameters[J]. Spectroscopy Letters, 41, 369-375(2008).

[24] Kumar N, Dash S, Tyagi A K et al. Dynamics of plasma expansion in the pulsed laser material interaction[J]. Sadhana, 35, 493-511(2010). http://link.springer.com/article/10.1007/s12046-010-0032-y

[25] Aguilera J A, Aragón C. Characterization of a laser-induced plasma by spatially resolved spectroscopy of neutral atom and ion emissions[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 59, 1861-1876(2004).

[26] Yalçin Ş, Crosley D R, Smith G P et al. Influence of ambient conditions on the laser air spark[J]. Applied Physics B: Lasers and Optics, 68, 121-130(1999). http://link.springer.com/article/10.1007/s003400050596

[27] Shah M L, Pulhani A K, Gupta G P et al. Quantitative elemental analysis of steel using calibration-free laser-induced breakdown spectroscopy[J]. Applied Optics, 51, 4612-4621(2012). http://www.opticsinfobase.org/abstract.cfm?uri=ao-51-20-4612

[28] Le H P, Cambier J L. Modeling of inelastic collisions in a multifluid plasma: excitation and deexcitation[J]. Physics of Plasmas, 22, 093512(2015). http://scitation.aip.org/content/aip/journal/pop/22/9/10.1063/1.4931170