Low Temperature Spectral Properties of Several Pr3+ Doped Borates under VUV Excitation
FU Yi-Bing,ZHANG Guo-Bin,WU Wen-Qing,QI Ze-Ming,SHI Jun-Yan,SHI Chao-Shu
Journal of Inorganic Materials . 2007, (2): 373 -376 .  DOI: 10.3724/SP.J.1077.2007.00373