High Average Power Four-pass Amplifer Based on Yb:CALYO crystal

Chuan Bai; Geyang Wang; Wenlong Tian; Li Zheng; Xuan Tian; Yang Yu; Dacheng Zhang; Jiangfeng Zhu; Zhiyi Wei

doi:10.1364/CLEO_AT.2022.JW3B.123

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper JW3B.123
•https://doi.org/10.1364/CLEO_AT.2022.JW3B.123

High Average Power Four-pass Amplifer Based on Yb:CALYO crystal

Chuan Bai, Geyang Wang, Wenlong Tian, Li Zheng, Xuan Tian, Yang Yu, Dacheng Zhang, Jiangfeng Zhu, and Zhiyi Wei

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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C. Bai, G. Wang, W. Tian, L. Zheng, X. Tian, Y. Yu, D. Zhang, J. Zhu, and Z. Wei, "High Average Power Four-pass Amplifer Based on Yb:CALYO crystal," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper JW3B.123.

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Abstract

We report on a four-pass femtosecond amplifier based on a Yb:CALYO crystal. The seed of 2.7 W is amplified to 20.15 W, corresponding to 19% optical-to-optical efficiency. The spectrum and the beam quality maintain well.

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