Spectral properties of Pr:CNGG crystals grown by micro-pulling-down method
Xue Yan-Yan
1
, Li Na
1
, Hu Dong-Hua
1
, Song Qing-Song
2
, Xu Xiao-Dong
2, †
, Wang Dong-Hai
1
, Wang Qing-Guo
1
, Li Dong-Zhen
2
, Wang Zhan-Shan
1
, Xu Jun
1, ‡
Intensity decaying with time of
D
2
1
energy level of Pr:CNGG crystals.
