[1] Pedarnig J D, Trautner S, Grünberger S et al. Review of element analysis of industrial materials by in-line laser-induced breakdown spectroscopy (LIBS)[J]. Applied Sciences, 11, 9274(2021).
[2] Agresti J, Indelicato C, Perotti M et al. Quantitative compositional analyses of calcareous rocks for lime industry using LIBS[J]. Molecules, 27, 1813(2022).
[3] Balaram V, Ramkumar M, Mir A R. Developments in analytical techniques for chemostratigraphy, chronostratigraphy, and geochemical fingerprinting studies: current status and future trends[J]. Journal of South American Earth Sciences, 129, 104528(2023).
[4] Fayyaz A, Ali R, Waqas M et al. Analysis of rare earth ores using laser-induced breakdown spectroscopy and laser ablation time-of-flight mass spectrometry[J]. Minerals, 13, 787(2023).
[5] Zhang Y, Zhang T L, Li H. Application of laser-induced breakdown spectroscopy (LIBS) in environmental monitoring[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 181, 106218(2021).
[6] Sui M D, Fan Y S, Jiang L L et al. Online ultrasonic nebulizer assisted laser induced breakdown spectroscopy (OUN-LIBS) : An online metal elements sensor for marine water analysis[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 180, 106201(2021).
[7] Detalle V, Bai X S. The assets of laser-induced breakdown spectroscopy (LIBS) for the future of heritage science[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 191, 106407(2022).
[8] Peng J Y, Liu Y F, Ye L F et al. Fast detection of minerals in rice leaves under chromium stress based on laser-induced breakdown spectroscopy[J]. Science of the Total Environment, 860, 160545(2023).
[9] Gottlieb C, Gojani A, Völker T et al. Investigation of grain sizes in cement-based materials and their influence on laser-induced plasmas by shadowgraphy and plasma imaging[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 165, 105772(2020).
[10] 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).
[11] Weng J L, Kashiwakura S, Wagatsuma K. Spatially and temporally resolved two-dimensional emission images of copper atomic and ionic lines in laser-induced plasma optical emission spectrometry[J]. ChemistrySelect, 5, 12558-12563(2020).
[12] Fu Y T, Gu W L, Hou Z Y et al. Mechanism of signal uncertainty generation for laser-induced breakdown spectroscopy[J]. Frontiers of Physics, 16, 22502(2020).
[13] Képeš E, Gornushkin I, Pořízka P et al. Spatiotemporal spectroscopic characterization of plasmas induced by non-orthogonal laser ablation[J]. The Analyst, 146, 920-929(2021).
[14] Képeš E, Gornushkin I, Pořízka P et al. Tomography of double-pulse laser-induced plasmas in the orthogonal geometry[J]. Analytica Chimica Acta, 1135, 1-11(2020).
[15] Matsumoto A, Ohba H, Toshimitsu M et al. Fiber-optic laser-induced breakdown spectroscopy of zirconium metal in air: Special features of the plasma produced by a long-pulse laser[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 142, 37-49(2018).
[16] Weng J L, Kashiwakura S, Wagatsuma K. Effect of plasma gas and the pressure on spatially and temporally resolved images of copper emission lines in laser induced plasma optical emission spectrometry[J]. Analytical Sciences, 37, 367-375(2021).
[17] Mustafaev A S, Popova A N, Sukhomlinov V S. A new technique of eliminating the actual plasma background when calibrating emission spectrometers with a CCD recording system[J]. Applied Sciences, 12, 2896(2022).
[18] Wang B B, Song W H, Tian Y et al. Applying plasma acoustic and image information for underwater LIBS normalization[J]. Journal of Analytical Atomic Spectrometry, 38, 281-292(2023).
[19] Buday J, Pořízka P, Kaiser J. Imaging laser-induced plasma under different laser irradiances[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 168, 105874(2020).
[20] Liu Z, Tian Y, Lu Y et al. Temporal-resolved measurement using a dual light-collection for laser induced breakdown spectroscopy[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 180, 106202(2021).
[21] Negre E, Motto-Ros V, Pelascini F et al. Classification of plastic materials by imaging laser-induced ablation plumes[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 122, 132-141(2016).
[22] Tian Y, Sokolova E B, Zhang R E et al. Characteristics of the ablation plume induced on glasses for analysis purposes with laser-induced breakdown spectroscopy[J]. Spectrochimica Acta Part B: Atomic Spectroscopy, 114, 7-14(2015).
[23] Xiu J S, Bai X S, Negre E et al. Indirect laser-induced breakdown of transparent thin gel layer for sensitive trace element detection[J]. Applied Physics Letters, 102(2013).
[24] Narla L M, Rao S V. Identification of metals and alloys using color CCD images of laser-induced breakdown emissions coupled with machine learning[J]. Applied Physics B, 126, 113(2020).
[25] Li S Z, Cai X S, Gao W, Liu H. Measuring fine particle size with RGB three wavelength bands light extinction method[J]. Acta Optica Sinica, 35, 0712004(2015).
[26] Selek M. A new autofocusing method based on brightness and contrast for color cameras[J]. Advances in Electrical Computer Engineering, 16, 39-44(2016).
