THE EMISSION CHARACTERISTICS OF ND3+-DOPED FLUORIDE GLASS-FIBER

被引:3
作者
WANG, J
GAN, FX
QI, CH
机构
[1] Shanghai Institute of Optics and Fine Mechanics, Academia Sinica, Shanghai
关键词
D O I
10.1016/0022-3093(94)00617-2
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The emission spectra of Nd3+-doped ZrF4-BaF2-LaF3-AlF3-NaF (ZBLAN) glass fiber at different pump power levels have been measured and studied. A shift of laser oscillation wavelength is observed in Nd3+-doped ZBLAN glass fiber and it can be considered as a competition among transverse modes. The measured spectra demonstrate the splitting of fluorescence with increase of pump power at 514.5 nm, regarded as the site competition of Nd3+ ions in the excited state. The superfluorescence emission and a unified process from fluorescence to laser oscillation pumped by a Ti:sapphire laser have been obtained.
引用
收藏
页码:234 / 239
页数:6
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