[1] [1] Aragón C, Aguilera J A. Characterization of laser induced plasmas by optical emission spectroscopy: A review of experiments and methods ［J］. Spectrochimica Acta Part B, 2008, 63(9): 893-916.

[2] [2] Song Dongting, Qi Hongxing, Shu Rong. Quantitative analysis of heavy metal in soil by laser-induced breakdown spectroscopy ［J］. Science Technology and Engineering, 2008, 8(15): 4070-4077 (in Chinese).

[3] [3] Laszlo P, Volker S, Reinhard N. Liquid steel analysis with laser-induced breakdown spectrometry in the vacuum ultraviolet ［J］. Appl. Opt., 2003, 42(30): 6199-6204.

[5] [5] Rai A K, Yueh F Y, Singh J P. High temperature fiber optic laser-induced breakdown spectroscopy sensor for analysis of molten alloy constituents ［J］. Review of Scientific Instruments, 2002, 73(10): 3589-3599.

[6] [6] Palanco S, Conesa S, Laserna J J. Analytical control of liquid steel in an induction melting furnace using a remote laser induced plasma spectrometer ［J］. J. Anal. At. Spectrom., 2004, 19: 462-467.

[7] [7] Pasquini C, Cortez J, Silva L M C, et al. Laser induced breakdown spectroscopy ［J］. J. Braz. Chem. Soc., 2007, 18: 463-512.

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

[9] [9] Mohamed W T Y. Improved LIBS limit of detection of Be, Mg, Si, Mn, Fe and Cu in aluminum alloy samples using a portable Echelle spectrometer with ICCD camera ［J］. Opt. and Laser Technol., 2008, 40: 30-38.

[10] [10] NIST Atomic Spectra Database ［OL］. http://www.nist.gov/pml/data/asd.cfm.