First Demonstration and Comparison of 5 kW Monolithic Fiber Laser Oscillator Pumped by 915 nm and 981 nm LDs

Fiber laser performances including transverse mode instability (TMI), stimulated Raman scattering (SRS) and optical-to-optical efficiency are in connection with the pump wavelength. Here we studied the output characteristics of a 5-kW ytterbium-doped fiber laser oscillator pumped with two different...

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Bibliographic Details
Main Authors: Yujun Wen, Peng Wang, Baolai Yang, Hanwei Zhang, Xiaoming Xi, Xiaolin Wang, Xiaojun Xu
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/9/10/716