Triple-Wavelength Thulium-Doped Fiber Random Laser Based on Random Fiber Grating

We demonstrate a triple-wavelength thulium-doped fiber random laser using a 10 cm long random fiber grating to provide random distributed feedback and a superimposed fiber Bragg grating as the wavelength-selective mirror. The random fiber grating inscribed in single-mode fibers using a femtosecond l...

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Bibliographic Details
Main Authors: Lewen Zhou, Yaozong Hu, Wenlong Zheng, Pengbai Xu, Zhensen Gao, Xinyong Dong
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/4/355