[1] [1] Sun Lanxiang, Yu Haibin, Cong Zhibo et al.. Quantitative analysis of Mn and Si of steels by laser-induced breakdown spectroscopy combined with neural networks［J］. Acta Optica Sinica, 2010, 30(9): 2757～2765

[2] [2] Lu Yunzhang, Wang Jiasheng, Li Weilin et al.. Quantitative analysis of Si and Mg in ore samples using laser-induced breakdown spectroscopy［J］. Chinese J. Lasers, 2009, 36(8): 21092114

[3] [3] Li Jie, Lu Jidong, Lin Zhaoxiang et al.. Experimental analysis of spectra of metallic elements in solid samples by laser-induced breakdown spectroscopy［J］. Chinese J. Lasers, 2010, 36(11): 2882～2887

[4] [4] J. A. Aguilera, C. Aragon. Characterization of a laser-induced plasma by spatially resolved spectroscopy of neutral atom and ion emissions: comparison of local and spatially integrated measurements ［J］. Spectrochim. Acta, Part B, 2004, 59(12): 1861～1876

[5] [5] J. A. Aguilera, C. Aragon, G. Cristoforetti et al.. Application of calibration-free laser-induced breakdown spectroscopy to radially resolved spectra from a copper-based alloy laser-induced plasma ［J］. Spectrochim. Acta, Part B, 2009, 64(7): 685～689

[6] [6] E. M. Monge, C. Aragon, J. A. Aguilera. Space- and time-resolved measurements of temperatures and electron densities of plasmas formed during laser ablation of metallic samples ［J］. Appl. Phys. A, 1999, 69(7): S691～S694

[7] [7] E. Tognoni, M. Hidalgo, A. Canals. Combination of the ionic-to-atomic line intensity ratios from two test elements for the diagnostic of plasma temperature and electron number density in inductively coupled plasma atomic emission spectroscopy［J］. Spectrochim. Acta. Part B, 2007, 62(6): 435～443

[8] [8] Pan Shenghua, Lu Jidong, Yao Shunchun et al.. Impact of metallurgical structure on laser induced steel plasma［J］. Chinese J. Lasers, 2010, 37(8): 2126～2130

[9] [9] Li Ping, Lu Jidong, Xie Chengli et al.. Influence of moisture on plasma characters of laser-induced pulverized coal［J］. Chinese J. Lasers, 2009, 36(4): 828～832

[10] [10] Xin Chaojun, Jin Xing, Cui Cunyan et al.. Design of the temperature measurement method for laser-induced plasma［J］. Optics & Optoelectronic Technology, 2009, 7(6): 69～72

[11] [11] Lu Tongxing, Zhao Xianzhang, Cui Zhifeng. The determination of the electron temperature and electron density of laser plasma from the emission spectra［J］. J. Atomic and Molecular Physics, 1994, 1(2): 120～128

[12] [12] H. R. Griem. Plasma Spectroscopy［M］. New York: McGraw-Hill, 1964, 483521

[13] [13] A. Ciucci, M. Corsi, V. Palleschi et al.. New procedure for quantitative elemental analysis by laser-induced plasma spectroscopy［J］. Appl. Spectrosc., 1999, 53(8): 960～964

[14] [14] Zheng Zeke, Ma Xiaohong, Zhao Huafeng et al.. Research on laser induced breakdown spectroscopy for detection of trace Cu in polluted soil［J］. Spectrosc. & Spectral Anal., 2009, 29(12): 3383～3387

[15] [15] Xu Hongguang, Guan Shicheng, Fu Yuanxia et al.. Laser induced breakdown spectroscopy of the trace metal element Pb in soil［J］. Chinese J. Lasers, 2007, 34(4): 577～581

[16] [16] Zhou Weidong, Li Kuexue, Shen Qinmei. Optical emission enhancement using laser ablation combined with fast pulse discharge ［J］. Opt. Express, 2010, 18(3): 25732578

[17] [17] Li Kuexue, Zhou Weidong, Shen Qinmei. Signal enhancement of lead and arsenic in soil using laser ablation combined with fast electric discharge ［J］. Spectrochimica Acta, Part B, 2010, 65(5): 420424

[18] [18] Li Kuexue, Zhou Weidong, Shen Qinmei. Laser ablation assisted spark induced breakdown spectroscopy on soil samples ［J］. J. Analytical Atomic Spectrometry, 2010, 25(9): 14751481

[19] [19] O. A. Nassef, H. E. Elsayed-Ali. Spark discharge assisted laser induced breakdown spectroscopy ［J］. Spectrochimica Acta, Part B, 2005, 60(12): 1564～1572

[20] [20] NIST Atomic Spectra Database. http://physics.nist.gov

[21] [21] F. Colao, R. Fantoni, V. Lazic et al.. LIBS application for analyses of martian crust analogues:search for the optimal experimental parameters in air and CO2 atmosphere［J］. Appl. Phys. A, 2004, 79(1): 143～152