High-beam-quality, 5.4  J, 5  Hz diode-pumped Nd:YAG active mirror laser amplifier

Jing Liu; Lei Li; Xiangchun Shi; Rufeng Chen; Jianlei Wang; Weibiao Chen

doi:doi:10.3788/COL201816.121402

Chinese Optics Letters, 2018, 16 (12): 121402, Published Online: Dec. 7, 2018

High-beam-quality, 5.4 J, 5 Hz diode-pumped Nd:YAG active mirror laser amplifier

Jing Liu Lei Li Xiangchun Shi Rufeng Chen Jianlei Wang ^*Weibiao Chen

Author Affiliations

Shanghai Key Laboratory of All Solid-State Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

Figures & Tables

Fig. 1. Light path schematic of the laser amplifier system: M1–M15, high reflection (HR) at 1064 nm.

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Fig. 2. (a) Small signal gain coefficient with different pump energy on single pass; (b) energy storage with different pump energy on single pass.

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Jing Liu, Lei Li, Xiangchun Shi, Rufeng Chen, Jianlei Wang, Weibiao Chen. High-beam-quality, 5.4 J, 5 Hz diode-pumped Nd:YAG active mirror laser amplifier[J]. Chinese Optics Letters, 2018, 16(12): 121402.

High-beam-quality, 5.4 J, 5 Hz diode-pumped Nd:YAG active mirror laser amplifier

Fig. 1. Light path schematic of the laser amplifier system: M1–M15, high reflection (HR) at 1064 nm.

Fig. 2. (a) Small signal gain coefficient with different pump energy on single pass; (b) energy storage with different pump energy on single pass.

Fig. 3. Output pulse energy as a function of seed energy.

Fig. 4. Temporal trace of output laser pulse.

Fig. 5. Near-field beam profile.

Fig. 6. Beam radius variation of the output laser.

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High-beam-quality, 5.4 J, 5 Hz diode-pumped Nd:YAG active mirror laser amplifier

Fig. 1. Light path schematic of the laser amplifier system: M1–M15, high reflection (HR) at 1064 nm.

Fig. 2. (a) Small signal gain coefficient with different pump energy on single pass; (b) energy storage with different pump energy on single pass.

Fig. 3. Output pulse energy as a function of seed energy.

Fig. 4. Temporal trace of output laser pulse.

Fig. 5. Near-field beam profile.

Fig. 6. Beam radius variation of the output laser.

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