[1] Reinhard N. Laser-induced breakdown spectroscopy fundamentals and applications[M]. Berlin: Springer-Verlag, 7-9(2012).

[2] Xu Y, Yao M Y, Liu M H et al. Laser induced breakdown spectroscopy of chromium in water solution[J]. Acta Optica Sinica, 31, 1230002(2011).

[3] Wang C H, Huang L, Chen T B et al. Feasibility of analyzing Cr in rice husk and coarse rice with LIBS[J]. Spectroscopy and Spectral Analysis, 37, 3590-3593(2017).

[4] Xu H G, Guan S C, Fu Y X et al. Laser induced breakdown spectroscopy of the trace metal element Pb in soil[J]. Chinese Journal of Lasers, 34, 577-581(2007).

[5] Chen L, Deng G L, Feng G Y et al. Study on the mechanism of laser paint removal based on LIBS and time resolved characteristic signal[J]. Spectroscopy and Spectral Analysis, 38, 367-371(2018).

[6] Dong L L, Xiu J S, Li J Y et al. Feasibility analysis of metal elements in drilling fluid based on laser induced breakdown spectroscopy[J]. Laser & Optoelectronics Progress, 55, 033001(2018).

[7] Dong M R, Lu J D, Yao S C et al. Quantitative analysis of carbon content in coal with multivariate calibration by LIBS[J]. Journal of Engineering Thermophysics, 33, 175-179(2012).

[8] Nan W G, Yoshihiro D, Wang H R et al. Reduction of CO2 effect on unburned carbon measurement in fly ash using LIBS[J]. Spectroscopy and Spectral Analysis, 38, 258-262(2018).

[9] Yamamoto K Y, Cremers D A, Ferris M J et al. Detection of metals in the environment using a portable laser-induced breakdown spectroscopy instrument[J]. Applied Spectroscopy, 50, 222-233(1996). http://www.opticsinfobase.org/abstract.cfm?uri=as-50-2-222

[10] Duan Y X, Lin Q Y, Wang J et al. -05-27(2014).

[11] Luo Y X. Determination of trace Gd, La, Nd, Pr and Sm in aluminum alloy by ICP-OES[J]. Chinese Journal of Inorganic Analytical Chemistry, 7, 50-54(2017).

[12] Tian L F, Zou D S, Dai Y C et al. Determination of multi-element in aluminum-lithium alloy by X-ray fluorescence spectrometry[J]. Metallurgical Analysis, 34, 52-56(2014).

[13] Ren H, Sun J X[J]. Analysis of the uncertainty for the determination of zinc in aluminium alloy by AAS Modern Scientific Instruments, 2013, 155-157.

[14] Cai Z L, Yang Q S, Wang Y. Femtosecond laser-induced breakdown spectral analysis of Cu-al alloy sputtered thin films[J]. Chinese Journal of Lasers, 42, 0615001(2015).

[15] Chen G F, Chen K, Zeng A J et al. -12-27(2016).

[16] Wallis F J, Chadwick B L. Morrison R J S. Analysis of lignite using laser-induced breakdown spectroscopy[J]. Applied Spectroscopy, 54, 1231-1235(2000).