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Conferences > CLEO_QELS > 2021 > JW1A > JW1A.67

Backward Pump and Signal Combiner with Negligible Beam Quality Degradation for 5KW-level Fiber Lasers

Yu Liu, Wenjie Wu, Shan Huang, Min Li, Xi Feng, Benjian Shen, Huaqing Song, Chun Zhang, Lianghua Xie, Haokun Li, Rumao Tao, Honghuan Lin, Jianjun Wang, and Feng Jing

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Abstract

A backward (6+1)×1 pump and signal combiner has been presented, which can combine >5kW pump power in brightness-loss operation mode. By optimizing the fabrication technology, the beam quality (M2) degradation has been controlled to be less than 0.1.

© 2021 The Author(s)

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