Temperature Characteristics and Splitting of PL Spectra of Er3+∶Yb3+∶Tm3+ Co-Doped Borosilicate Glasses
ZHANG Li, LI Cheng-Ren*, MING Cheng-Guo, WANG Bao-Cheng, XU Wei
Chem. J. Chinese Universities . 2009, (6): 1189 -1193 .