Progress and Summary of Photodarkening in Rare Earth Doped Fiber

In this paper, we summarize the research on photodarkening in optical fibers. The causes of photodarkening in fiber, the influence of photodarkening on fiber laser, the experimental device of photodarkening, and the mathematical model used to study the phenomenon of photodarkening are described in d...

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Bibliographic Details
Main Authors: Tianran Sun, Xinyang Su, Yunhong Zhang, Huaiwei Zhang, Yi Zheng
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/21/10386