Xinqi Li, Shuangshuang Pu, Na Niu, Wei Dou, Yue Zhao, Ying Liu, Quan Zheng. Development of 261 nm Single-Longitudinal Mode Ultraviolet Laser[J]. Chinese Journal of Lasers, 2022, 49(9): 0901002
- Chinese Journal of Lasers
- Vol. 49, Issue 9, 0901002 (2022)
Fig. 1. Schematic of experimental device
Fig. 2. Spot radius at each position within resonator cavity
Fig. 3. Transmittance curve of F-P etalon
Fig. 4. Angle adjustment of F-P etalon. (a) 0.78° angle; (b) 0.5° angle
Fig. 5. Transmittance curves of combined etalon
Fig. 6. Angle adjusting device of F-P etalon
Fig. 7. Test diagram of longitudinal mode
Fig. 8. Laser spot and beam quality at 261 nm
Fig. 9. Output power of 261 nm laser versus incident pump power
Fig. 10. Power stability of 261 nm UV laser
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