High-power 1560 nm single-frequency erbium fiber amplifier core-pumped at 1480 nm

High-power continuous-wave single-frequency Er-doped fiber amplifiers at 1560 nm by in-band and core pumping of a 1480 nm Raman fiber laser are investigated in detail. Both co- and counter-pumping configurations are studied experimentally. Up to 59.1 W output and 90% efficiency were obtained in the...

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Bibliographic Details
Main Authors: Xin Cheng, Zhiquan Lin, Xuezong Yang, Shuizhen Cui, Xin Zeng, Huawei Jiang, Yan Feng
Format: Article
Language:English
Published: Cambridge University Press 2022-01-01
Series:High Power Laser Science and Engineering
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S2095471923000063/type/journal_article