Huang Pei, Gan Zebiao, Li Wenqi, Yu Lianghong, Guo Zhen, Cao He, Wang Jianye, Liang Xiaoyan, Li Ruxin. Four-Outputs Nd∶glass Pump Source for Large Aperture Ti∶Sapphire Amplifier[J]. Chinese Journal of Lasers, 2018, 45(8): 801001
- Chinese Journal of Lasers
- Vol. 45, Issue 8, 801001 (2018)
Fig. 1. Layout of the four-outputs Nd∶glass pump source for 150 mm aperture Ti∶sapphire amplifier
Fig. 2. Layout of regenerative amplifier
Fig. 3. Layout of time-domain dual pulse pump
Fig. 4. Scheme of the combination of the same-polarization pump pulses
Fig. 5. Relationship of front-end input and final-end output
Fig. 6. Spatial evolutions of the pump source. (a) Front-end spot without amplification; (b) output spot without amplification;(c) output spot amplified by ?40 mm Nd∶glass rod amplifier; (d) output spot amplified by Nd∶glass rod amplifier chain
Fig. 7. Time-domain wavefront evolutions of the pump source. (a) In the regenerative amplifier; (b) regenerative amplifier output; (c) pre-amplifier output; (d) after ?40 mm Nd∶glass rod amplifier; (e) after ?80 mm Nd∶glass rod amplifier; (f) after beam combination pumped by time-domain dual-pulse
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Table 1. Small signal gains and RMS error of the Nd∶glass rod amplifier
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Table 2. Output of the pump source with front-end input of 13 mJ
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