[1] Singh J P, Thakur S N[M]. Laser-induced breakdown spectroscopy(2007).

[2] Ruas A, Matsumoto A, Ohba H et al. Application of laser-induced breakdown spectroscopy to zirconium in aqueous solution[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 131, 99-106(2017).

[3] Thornton B, Takahashi T, Sato T et al. Development of a deep-sea laser-induced breakdown spectrometer for in situ multi-element chemical analysis[J]. Deep Sea Research Part I: Oceanographic Research Papers, 95, 20-36(2015).

[4] Takahashi T, Yoshino S, Takaya Y et al. Quantitative in situ mapping of elements in deep-sea hydrothermal vents using laser-induced breakdown spectroscopy and multivariate analysis[J]. Deep Sea Research Part I: Oceanographic Research Papers, 158, 103232(2020).

[5] Guo J J, Lu Y, Cheng K et al. Development of a compact underwater laser-induced breakdown spectroscopy (LIBS) system and preliminary results in sea trials[J]. Applied Optics, 56, 8196-8200(2017).

[6] Li N, Guo J J, Song J J et al. Comprehensive effects of oceanic pressure and temperature on in situ LIBS signals[J]. Journal of Analytical Atomic Spectrometry, 36, 2660-2668(2021).

[7] DellʼAglio M, Gaudiuso R, De Pascale O et al. Mechanisms and processes of pulsed laser ablation in liquids during nanoparticle production[J]. Applied Surface Science, 348, 4-9(2015).

[8] Tian Y, Wang L T, Xue B Y et al. Laser focusing geometry effects on laser-induced plasma and laser-induced breakdown spectroscopy in bulk water[J]. Journal of Analytical Atomic Spectrometry, 34, 118-126(2019).

[9] Lazic V, Jovićević S. Laser induced breakdown spectroscopy inside liquids: processes and analytical aspects[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 101, 288-311(2014).

[10] Lazic V, Colao F, Fantoni R et al. Laser-induced breakdown spectroscopy in water: improvement of the detection threshold by signal processing[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 60, 1002-1013(2005).

[11] Tamura A, Matsumoto A, Fukami K et al. Simultaneous observation of nascent plasma and bubble induced by laser ablation in water with various pulse durations[J]. Journal of Applied Physics, 117, 173304(2015).

[12] Matsumoto A, Tamura A, Kawasaki A et al. Comparison of the overall temporal behavior of the bubbles produced by short- and long-pulse nanosecond laser ablations in water using a laser-beam-transmission probe[J]. Applied Physics A, 122, 234(2016).

[13] Li Q Y, Tian Y, Xue B Y et al. Improvement in the analytical performance of underwater LIBS signals by exploiting the plasma image information[J]. Journal of Analytical Atomic Spectrometry, 35, 366-376(2020).

[14] Huang F Z, Tian Y, Li Y et al. Normalization of underwater laser-induced breakdown spectroscopy using acoustic signals measured by a hydrophone[J]. Applied Optics, 60, 1595-1602(2021).

[15] Kennedy P K, Hammer D X, Rockwell B A. Laser-induced breakdown in aqueous media[J]. Progress in Quantum Electronics, 21, 155-248(1997).

[16] Hou H M, Tian Y, Li Y et al. Study of pressure effects on laser induced plasma in bulk seawater[J]. Journal of Analytical Atomic Spectrometry, 29, 169-175(2014).

[17] Noack J, Vogel A. Laser-induced plasma formation in water at nanosecond to femtosecond time scales: calculation of thresholds, absorption coefficients, and energy density[J]. IEEE Journal of Quantum Electronics, 35, 1156-1167(1999).

[18] Tamura A, Sakka T, Fukami K et al. Dynamics of cavitation bubbles generated by multi-pulse laser irradiation of a solid target in water[J]. Applied Physics A, 112, 209-213(2013).

[19] Zhang P, Sun L X, Yu H B et al. An image auxiliary method for quantitative analysis of laser-induced breakdown spectroscopy[J]. Analytical Chemistry, 90, 4686-4694(2018).

[20] Xue B Y, You Y, Riedel J. High-throughput underwater elemental analysis by μJ-laser-induced breakdown spectroscopy at a kHz repetition rate: part II, understanding the high repetition-rate from a fundamental perspective[J]. Journal of Analytical Atomic Spectrometry, 35, 2912-2919(2020).