similar to 1 mu m laser output based on heterogeneous fiber with Yb3+-doped fluorophosphate core and phosphate cladding

Authors:Wang Chao; Liu Xueqiang; Kuan Peiwen; Wang Peng; Zhang Liyan; Chen Danping
Source:Materials Letters, 2016, 179: 9-11.
DOI:10.1016/j.matlet.2016.05.033