Matter and Radiation at Extremes, Volume. 8, Issue 2, 025902(2023)
Spectrum-tailored random fiber laser towards ICF laser facility
Figures & Tables(12)
Fig. 1. Free-oscillation spectrum of a regenerative amplifier based on an N31 Nd:glass rod.
Fig. 2. Experimental setup and corresponding simulation model for YRFL.
Fig. 5. Experiment setup for time-domain shaping and fiber amplification.
Fig. 6. Pulse shapes after fiber amplification: (a) exponential pulse; (c) square pulse; (e) two-step pulse. The corresponding spectra are shown in (b), (d), and (f).
Fig. 9. Pulse shapes after regenerative amplification: (a) exponential pulse; (c) square pulse; (e) two-step pulse. The corresponding spectra are shown in (b), (d), and (f).
Table 1. Simulation parameters for YDF.
View tableView in ArticleTable 1. Simulation parameters for YDF.
Parameter Pump Emission λ (nm) 976 1053 σa (m2) 2.48 × 10−24 2.06 × 10−26 σe (m2) 2.48 × 10−24 3.68 × 10−25 β2 (s2/m) −3 × 10−26 −2.6 × 10−26 Γ 0.0064 0.85 α (m−1) 0.006 0.004 Ac (m2) 7.8540 × 10−11
Table 2. Simulation parameters for HI 1060 FLEX fiber.
View tableView in ArticleTable 2. Simulation parameters for HI 1060 FLEX fiber.
Parameter Emission λ 1053 nm β2 1.64 × 10−26 s2/m ɛ 4.3 × 10−6 m−1 α 2.2 dB/km
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Mengqiu Fan, Shengtao Lin, Ke Yao, Yifei Qi, Jiaojiao Zhang, Junwen Zheng, Pan Wang, Longqun Ni, Xingyu Bao, Dandan Zhou, Bo Zhang, Kaibo Xiao, Handing Xia, Rui Zhang, Ping Li, Wanguo Zheng, Zinan Wang. Spectrum-tailored random fiber laser towards ICF laser facility[J]. Matter and Radiation at Extremes, 2023, 8(2): 025902
Paper Information
Category: Inertial Confinement Fusion Physics
Received: Oct. 5, 2022
Accepted: Dec. 21, 2022
Published Online: Apr. 12, 2023
The Author Email: Wang Zinan (znwang@uestc.edu.cn)
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