Experimental study on the 500-W-level all-fiber amplifier operating near 980 nm

In this paper, a 500-W-level all-fiber amplifier operating near 980 nm is demonstrated firstly, to the best of our knowledge. The amplifier is fabricated with a 105/250-μm core/cladding-diameter double-cladding Yb-doped fiber (DCYF). By optimizing the length of DCYF, the record 556-W output power an...

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Bibliographic Details
Main Authors: Maoni Chen, Jianqiu Cao, Aimin Liu, Zhihe Huang, Zhiyong Pan, Zilun Chen, Jinbao Chen
Format: Article
Language:English
Published: Elsevier 2021-10-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721008433