High-Power Multi Transverse Modes Random Fiber Laser with Considerably Low Spatial Coherence

R. Ma,J. Q. Li,J. Y. Guo,H. Wu, H. H. Zhang,B. Hu,Y. J. Rao,W. L. Zhang

2019 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)（2019）

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摘要

A high-power multi-transverse modes random fiber laser is realized with ~56 W output power and considerably low speckle contrast ~0.01 through the combination of a master oscillator power-amplifier and a segment of step-index multimode fiber. © 2019 The Author(s)

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关键词

high-power multitransverse modes random fiber laser,master oscillator power-amplifier,low spatial coherence,low speckle contrast,output power,step-index multimode fiber,power 56.0 W

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