Abstract

We demonstrate an all-fiberized master-oscillator power-amplifier (MOPA) at 1980 nm with homemade 25/400 Tm-doped fibers. An maximum output power of 400 W was obtained with a slope efficiency of 51%. The linewidth was measured to be 0.1 nm.

© 2020 The Author(s)

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More Like This
400 W All-fiberized Tm-doped MOPA at 1941 nm with Narrow Spectral Linewidth

Weichao Yao, Zhenhua Shao, Chongfeng Shen, Yongguang Zhao, Hao Chen, and Deyuan Shen
JTu2A.33 Advanced Solid State Lasers (ASSL) 2017

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27A1_3 Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2015

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CJ_P_20 The European Conference on Lasers and Electro-Optics (CLEO_Europe) 2017