Ye Zheng, Ziyang Ma, Jiajing Zhu, Miao Yu, Siyuan Li, Lin Zhang, Junlong Wang, Xuefeng Wang. Influence of space radiation on properties of high power Yb-doped fiber lasers and their recent progress[J]. High Power Laser and Particle Beams, 2022, 34(4): 041003
- High Power Laser and Particle Beams
- Vol. 34, Issue 4, 041003 (2022)
Fig. 1. Construction of high power Yb-doped fiber laser based on MOPA structure
Fig. 2. The model of radiation-induced color center of the Yb3+-doped fiber
Fig. 3. Illustration of suppressing the hole-related color center by H2 loading treatment
Fig. 4. Influence of (a) doped fiber length and (b) pump structure on the EDFA’s radiation properties; (c) comparison of the EDFA’s radiation properties with and without the optimized parameters
Fig. 5. Variation of gain versus total radiation dose of three different doping fibers
Fig. 6. Variation trend of the amplifier under different dose and different system parameters
Fig. 7. (a) Output power and (b) irradiation loss vs irradiation dose under 915 nm and 976 nm pump
Fig. 8. Properties variation of (a) combiner and (b) cladding pump stripper before and after radiation
Fig. 9. Slope efficiency under different total radiation dose
Fig. 10. Output power and STD versus pump power of pristine, γ irradiated and 532 nm bleached fibers
Fig. 11. Output power of the fiber laser at different wavelength under diffevent pump
Fig. 12. (a) Variation of TMI versus radiation dose and (b) the output power profile and TMI area under different radiation dose
Fig. 13. Comparison of properties under different radiation dose between Ce doped fiber and commercial fiber
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