[1] [1] Guo Y M, Guo L B, Li J M, et al. Research progress in Asia on methods of processing laser-induced breakdown spectroscopy data[J]. Frontiers of Physics, 2016, 11(5): 137-149.

[2] [2] Chen Jinzhong, Bai Jinning, Song Guangju, et al. Determination of Cr and Pb in soil by laser-induced breakdown spectroscopy[J]. Infrared and Laser Engineering, 2013, 42(4): 947-950. (in Chinese)

[3] [3] Chen Shihe, Lu Jidong, Dong Xuan, et al. Study on properties of laser-induced coal particle flow plasma with different laser parameters[J]. Infrared and Laser Engineering, 2014, 43(1): 113-118. (in Chinese)

[4] [4] Zhao Xiaoxia, Luo Wenfeng, Wang Hongying, et al. Quantitative analysis of the element iron in aluminum alloy using LIBS[J]. Infrared and Laser Engineering, 2015, 44(1): 96-101. (in Chinese)

[5] [5] Noll R, Bette H, Brysch A, et al. Laser-induced breakdown spectrometry applications for production control and quality assurance in the steel industry[J]. Spectrochimica Acta Part B Atomic Spectroscopy, 2001, 56(6): 637-649.

[6] [6] Díaz D. Laser-induced breakdown spectroscopy (LIBS) for detection of ammonium nitrate in soils[C]//SPIE Defense, Security, and Sensing. International Society for Optics and Photonics, 2009.

[7] [7] Multari R A, Cremers D A, Dupre J M, et al. The use of laser-induced breakdown spectroscopy for distinguishing between bacterial pathogen species and strains[J]. Applied Spectroscopy, 2010, 64(7): 750-759.

[8] [8] Sunku S, Gundawar M K, Rao S V. Laser induced breakdown spectroscopy for classification of high energy materials using elemental intensity ratios[J]. Defence Science Journal, 2014, 64(4): 332-338.

[9] [9] Knight A K, Scherbarth N L, Cremers D A, et al. Characterization of laser-induced breakdown spectroscopy(LIBS) for application to space exploration[J]. Applied Spectroscopy, 2000, 54(3): 331-340.

[10] [10] Geertsen C, Lacour J L, Mauchien P, et al. Evaluation of laser ablation optical emission spectrometry for microanalysis in aluminium samples[J]. Spectrochim Acta B, 1996, 51(11): 1403-1416.

[11] [11] Menut D, Fichet P, Lacour J L, et al. Micro-laser-induced breakdown spectroscopy technique: a powerful method for performing quantitative surface mapping on conductive and nonconductive samples[J]. Appl Optics, 2003, 42(30): 6063-6071.

[12] [12] Piscitelli V, Gonzalez J, Mao X L, et al. Micro-crater laser induced breakdown spectroscopy-an analytical approach in metals samples[C]//AIP Conference Proceedings, 2008: 1166-1171.

[13] [13] Heitz J. LIBS micro-analysis of solid aluminum samples by use of optical fibers as light guide[C]//SPIE, 2006, 6346: 634626-1-8.

[14] [14] Hung T Y, Su C S. Fused-silica focusing lens for deep UV laser processing[J]. Appl Optics, 1992, 31(22): 4397-4404.