A high-efficiency 240 W-level thin-rod Yb:YAG amplifier with dual-wavelength pumping method

Shang Wang; Zhaojun Liu; Zhaojun Liu; Zhaojun Liu; Zhenhua Cong; Zhenhua Cong; Zhenhua Cong; Xingyu Zhang; Xingyu Zhang; Xingyu Zhang; Zhigang Zhao; Zhigang Zhao; Zhigang Zhao

doi:10.1364/CLEO_AT.2022.JW3B.121

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper JW3B.121
•https://doi.org/10.1364/CLEO_AT.2022.JW3B.121

A high-efficiency 240 W-level thin-rod Yb:YAG amplifier with dual-wavelength pumping method

Shang Wang, Zhaojun Liu, Zhenhua Cong, Xingyu Zhang, and Zhigang Zhao

CLEO: Applications and Technology 2022

San Jose, California United States
15–20 May 2022
ISBN: 978-1-957171-05-0

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Joint Poster Session II-B (Virtual) (JW3B)

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S. Wang, Z. Liu, Z. Cong, X. Zhang, and Z. Zhao, "A high-efficiency 240 W-level thin-rod Yb:YAG amplifier with dual-wavelength pumping method," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper JW3B.121.

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Abstract

A high-efficiency 240 W-level ultrashort pulse laser amplifier based on thin-rod Yb:YAG was obtained by adopting a dual-wavelength (940 nm and 969 nm) pumping method, along with a power extraction efficiency of ~51%.

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