[3] Wang X L, Hong X, Wang H, et al. Study of spectral characteristics and aging performance of room temperature vulcanized silicone rubber using laser-induced breakdown spectroscopy[J]. Proceedings of the CSEE, 2017, 37(10): 2774-2782.
[6] Hu Y, Li Z H, Lü T. Quantitative measurement of iron content in geological standard samples by laser-induced breakdown spectroscopy combined with artificial neural network[J]. Laser & Optoelectronics Progress, 2017, 54(5): 053003.
[7] Lin Q Y, Duan Y X. Laser-induced breakdown spectroscopy: from experimental platform to field instrument[J]. Chinese Journal of Analytical Chemistry, 2017, 45(9): 1405-1414.
[9] Wang J M, Zheng H J, Zheng P C, et al. Spectral characteristics of coptis chinensis plasma induced by orthogonal re-heating double-pulse laser[J]. Chinese Journal of Lasers, 2018, 45(7): 0702006.
[11] Zhou W D, Li K X, Qian H G, et al. Effect of voltage and capacitance in nanosecond pulse discharge enhanced laser-induced breakdown spectroscopy[J]. Applied Optics, 2012, 51(7): B42-B48.
[13] Li C, Gao X, Liu L, et al. Evolution of laser-induced plasma spectrum intensity under magnetic field confinement[J]. Acta Physica Sinica, 2014, 63(14): 145203.
[14] Iqbal A, Sun Z W, Wall M, et al. Sensitive elemental detection using microwave-assisted laser-induced breakdown imaging[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 2017, 136: 16-22.
[15] Lednev V N, Pershin S M, Sdvizhenskii P A, et al. Combining Raman and laser induced breakdown spectroscopy by double pulse lasing[J]. Analytical and Bioanalytical Chemistry, 2017, 410(1): 277-286.
[16] Chen T B, Huang L, Yao M Y, et al. Elemental analysis of rice using microwave assisted-laser induced breakdown spectroscopy[J]. Journal of Optoelectronics·Laser, 2016, 27(2): 171-176.
[17] Tampo M, Miyabe M, Akaoka K, et al. Enhancement of intensity in microwave-assisted laser-induced breakdown spectroscopy for remote analysis of nuclear fuel recycling[J]. Journal of Analytical Atomic Spectrometry, 2014, 29(5): 886-892.
[18] Viljanen J, Sun Z W, Alwahabi Z T. Microwave assisted laser-induced breakdown spectroscopy at ambient conditions[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 2016, 118: 29-36.
[19] Chen S J, Iqbal A, Wall M, et al. Design and application of near-field applicators for efficient microwave-assisted laser-induced breakdown spectroscopy[J]. Journal of Analytical Atomic Spectrometry, 2017, 32(8): 1508-1518.
[20] Guo S H, Wu B, Zhang L Y, et al. Risk of heavy metal concentration in agricultural product exceeding the safe standard: occurrence process, forewarning and control[J]. Journal of Agro-Environment Science, 2018, 37(1): 1-8.
[21] Li W B. Detecting heavy metals in leafy vegetables and method of signal enhancement based on laser induced breakdown spectroscopy[D]. Nanchang: Jiangxi Agriculture University, 2015: 28-30.
[22] Yang H, Huang L, Liu M H, et al. Detection of Cd in Chinese cabbage by laser induced breakdown spectroscopy coupled with multivariable selection[J]. Chinese Journal of Analytical Chemistry, 2017, 45(2): 238-244.
[23] Wang Q, Chen X L, Wang J G, et al. Research on factors affecting the stability of laser-induced plasmas[J]. Acta Optica Sinica, 2014, 34(6): 0630002.
[24] Ma Y F, Zhang Q M, Wu B, et al. Measurement method of electromagnetic fields of plasma produced by hypervelocity impact[J]. Transactions of Beijing Institute of Technology, 2011, 31(9): 1118-1121.