Author:
Zou Kai,Wen Jianxiang,Wan Ying,Pang Fufei,Wang Tingyun
Abstract
The luminescence properties of Yb: YAG crystal-derived fiber (YDF) have been improved by thermal treatment. Its center position of the emission wavelength shifted from 1017 to 1030 nm and luminescence intensity is enhanced by ~ 2 times.