Laser & Optoelectronics Progress, Volume. 60, Issue 22, 2200005(2023)
Advancements in Remote Raman-Lidar for Hydrogen Leakage Detection
Fig. 2. Schematic diagram of typical remote Raman lidar system and method for gas concentration detection
Fig. 6. Schematic diagrams of laser beam steering for two-dimensional visualization of H2 (left) and typical visual two-dimensional photo of H2 (right)[23]
Fig. 7. Schematic diagrams of the Raman lidar system (left) and the experimental method for measuring Raman scattering intensity and concentration of H2[14]
Fig. 9. Schematic diagram of the concentration measurement of H2 gas in small area[26]
Fig. 11. Schematic diagrams of DPSS small Raman lidar (left) and device appearance photo (right) [15]
Fig. 12. Schematic diagram of LED small Raman lidar system (left) and lidar device diagram (right)[15]
Fig. 18. Schematic diagram of the four‐mirror multiple pass enhanced Raman system[32]
Fig. 19. Schematic diagram of the light source of the new hydrogen gas detector based on CARS (up) and appearance of the light source (down)[33]
Fig. 21. Schematic diagram of the emission/reception part (left) and the spectral analyzer (right) of three-channel Raman lidar system[35]
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Jinrui Deng, Ruijing Jiang, Hai Zhong, Haoxiang Zhang, Liuhua Cui, Lei Cai. Advancements in Remote Raman-Lidar for Hydrogen Leakage Detection[J]. Laser & Optoelectronics Progress, 2023, 60(22): 2200005
Category: Reviews
Received: Feb. 6, 2023
Accepted: Feb. 22, 2023
Published Online: Nov. 16, 2023
The Author Email: Deng Jinrui (cnpcdengjinrui@163.com)