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
- Matter and Radiation at Extremes
- Vol. 8, Issue 2, 025902 (2023)
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. 3. Output spectrum of the YRFL with different YDF lengths.
Fig. 4. Output power of the YRFL vs pump power.
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. 7. Experimental setup of regenerative amplifier.
Fig. 8. Energy curve of regenerative amplification.
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).
Fig. 10. Measured beam quality after regenerative amplification.
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Table 1. Simulation parameters for YDF.
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Table 2. Simulation parameters for HI 1060 FLEX fiber.
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