[1] Cong LI, Chunlei FENG, H Y ODERJI et al. Review of LIBS application in nuclear fusion technology. Frontiers of Physics, 11, 1-16(2016).

[2] L MERCADIER, A SEMEROK, P A KIZUB et al. In-depth analysis of ITER-like samples composition using laser-induced breakdown spectroscopy. Journal of Nuclear Materials, 414, 485-491(2011).

[3] E GRIGORE, M GHERENDI, F BAIASU et al. The influence of N on the D retention within W coatings for fusion applications. Fusion Engineering and Design, 146, 1959-1962(2019).

[4] B SCHWEER, G BEYENE, S BREZINSEK et al. Laser techniques implementation for wall surface characterization and conditioning. Physica Scripta, T138, 014008(2009).

[5] K Y YAMAMOTO, D A CREMERS, M J FERRIS et al. Detection of metals in the environment using a portable laser-induced breakdown spectroscopy instrument. Applied Spectroscopy, 50, 222-233(1996).

[6] C GRISOLIA, A SEMEROK, J M WEULERSSE et al. In-situ tokamak laser applications for detritiation and co-deposited layers studies. Journal of Nuclear Materials, 363-365, 1138-1147(2007).

[7] N GIERSE, B SCHWEER, A HUBER et al. In situ characterisation of hydrocarbon layers in TEXTOR by laser induced ablation and laser induced breakdown spectroscopy. Journal of Nuclear Materials, 415, S1195-S1198(2011).

[8] N FARID, Cong LI, Hongbei WANG et al. Laser-induced breakdown spectroscopic characterization of tungsten plasma using the first, second, and third harmonics of an Nd∶YAG laser. Journal of Nuclear Materials, 433, 80-85(2013).

[9] HAI Ran, Xingwei WU, Yu XIN et al. Use of dual-pulse laser-induced breakdown spectroscopy for characterization of the laser cleaning of a first mirror exposed in HL-2A. Journal of Nuclear Materials, 447, 9-14(2014).

[10] R FANTONI, S ALMAVIVA, L CANEVE et al. Hydrogen isotope detection in metal matrix using double-pulse laser-induced breakdown-spectroscopy. Spectrochimica Acta Part B: Atomic Spectroscopy, 129, 8-13(2017).

[11] N FARID, Hongbei WANG, Cong LI et al. Effect of background gases at reduced pressures on the laser treated surface morphology, spectral emission and characteristics parameters of laser produced Mo plasmas. Journal of Nuclear Materials, 438, 183-189(2013).

[12] HAI Ran, N FARID, Dongye ZHAO et al. Laser-induced breakdown spectroscopic characterization of impurity deposition on the first wall of a magnetic confined fusion device: experimental advanced superconducting tokamak. Spectrochimica Acta Part B: Atomic Spectroscopy, 87, 147-152(2013).

[13] J KARHUNEN, A HAKOLA, J LIKONEN et al. Development of laser-induced breakdown spectroscopy for analyzing deposited layers in ITER. Physica Scripta, T159, 014067(2014).

[14] A HUBER, B SCHWEER, V PHILIPPS et al. Development of laser-based diagnostics for surface characterisation of wall components in fusion devices. Fusion Engineering and Design, 86, 1336-1340(2011).

[15] L MERCADIER, J HERMANN, C GRISOLIA et al. Analysis of deposited layers on plasma facing components by laser-induced breakdown spectroscopy: towards ITER tritium inventory diagnostics. Journal of Nuclear Materials, 415, S1187-S1190(2011).

[16] Dongye ZHAO, Cong LI, Zhenhua HU et al. Remote in situ laser-induced breakdown spectroscopic approach for diagnosis of the plasma facing components on experimental advanced superconducting tokamak. Review of Scientific Instruments, 89, 073501(2018).

[17] Zhenhua HU, Cong LI, Qingmei XIAO et al. Preliminary results of in situ laser-induced breakdown spectroscopy for the first wall diagnostics on EAST. Plasma Science and Technology, 19, 025502(2017).

[18] Z HU, N GIERSE, C LI et al. Development of laser-based technology for the routine first wall diagnostic on the tokamak EAST: LIBS and LIAS. Physica Scripta, T170, 014046(2017).

[19] Cong LI, Liying SUN, Zhenhua HU et al. An in situ diagnostic method for monitoring of fuel retention on the first wall under long-pulse operation of experimental advanced superconducting tokamak. Physica Scripta, 2020, 014069(2020).

[20] P LIU, D Y ZHAO, L Y SUN et al. In situ diagnosis of Li-wall conditioning and H/D co-deposition on the first wall of EAST using laser-induced breakdown spectroscopy. Plasma Physics and Controlled Fusion, 60, 085019(2018).

[21] F COLAO, S ALMAVIVA, L CANEVE et al. LIBS experiments for quantitative detection of retained fuel. Nuclear Materials and Energy, 12, 133-138(2017).

[22] G S MAURYA, A JYOTSANA, R KUMAR et al. In situ analysis of impurities deposited on the tokamak flange using laser induced breakdown spectroscopy. Journal of Nuclear Materials, 444, 23-29(2014).

[23] Cong LI, Jiajia YOU, Huace WU et al. Temporal and spatial evolution measurement of laser-induced breakdown spectroscopy on hydrogen retention in tantalum. Plasma Science and Technology, 22, 074008(2020).

[24] Huace WU, Cong LI, Ding WU et al. Spatiotemporal dynamic characterization of the laser-induced plasma of a mixed material (WCCu) under variable ablation angles in a vacuum. Journal of Analytical Atomic Spectrometry, 37, 2069-2081(2022).

[25] Cong LI, Dongye ZHAO, Xingwei WU et al. Spatial resolution measurements of C, Si and Mo using LIBS for diagnostics of plasma facing materials in a fusion device. Plasma Science and Technology, 17, 638-643(2015).

[26] Dongye ZHAO, Cong LI, Yong WANG et al. Temporal and spatial dynamics of optical emission from laser ablation of the first wall materials of fusion device. Plasma Science and Technology, 20, 014022(2017).

[27] G FEDERICI, C H SKINNER, J N BROOKS et al. Plasma-material interactions in current tokamaks and their implications for next-step fusion reactors(2001).

[28] E B DEKSNIS, A T PEACOCK, H ALTMANN et al. Beryllium plasma-facing components: JET experience. Fusion Engineering and Design, 37, 515-530(1997).

[29] A KRETER, T DITTMAR, D NISHIJIMA et al. Erosion, formation of deposited layers and fuel retention for beryllium under the influence of plasma impurities. Physica Scripta, T159, 014039(2014).

[30] R W MOIR. Liquid first walls for magnetic fusion energy configurations. Nuclear Fusion, 37, 557-566(1997).

[31] J LI, H Y GUO, B N WAN et al. A long-pulse high-confinement plasma regime in the experimental advanced superconducting tokamak. Nature Physics, 9, 817-821(2013).

[32] G S XU, B N WAN, J G LI et al. Study on H-mode access at low density with lower hybrid current drive and lithium-wall coatings on the EAST superconducting tokamak. Nuclear Fusion, 51, 072001(2011).

[33] R HAI, P LIU, D WU et al. Effect of steady magnetic field on laser-induced breakdown spectroscopic characterization of EAST-like wall materials. Journal of Nuclear Materials, 463, 927-930(2015).

[34] Ping LIU, HAI Ran, Ding WU et al. The enhanced effect of optical emission from laser induced breakdown spectroscopy of an al-li alloy in the presence of magnetic field confinement. Plasma Science and Technology, 17, 687-692(2015).

[35] Atomic Spectra Database ver NIST. 8[DB](5). https://www.nist.gov/pml/atomic-spectra-database

[36] Ding WU, Lei ZHANG, Ping LIU et al. Diagnostic study of laser-produced tungsten plasma using optical emission spectroscopy and time-of-flight mass spectroscopy. Spectrochimica Acta Part B: Atomic Spectroscopy, 137, 70-76(2017).

[37] Ding WU, Liying SUN, Jiamin LIU et al. Dynamics of prompt electrons, ions, and neutrals of nanosecond laser ablation of tungsten investigated using optical emission. Physics of Plasmas, 26, 013303(2019).