Fig. 1. The schematic of remote LIBS system with two different optical path configurations

Fig. 2. Remote LIBS with optic fiber

Fig. 3. Optical fiber LIBS probe for reactor detection^［18］

Fig. 4. Compact probe remote LIBS

Fig. 5. Remote LIBS experimental device at 5 m

Fig. 6. DP-LIBS system developed by ARL and Applied Photonics，Ltd.^［39］

Fig. 7. Comparison of spectra produced by single and double laser pulse at 5 m

Fig. 8. Schematic diagram of LIBS-LIF

Fig. 9. A remote LIBS device developed by Applied Photonics Ltd. for nuclear reactor^［32］

Fig. 10. Optical structure of MarSCoDe^［65］