Upconversion properties of Er 3+/Yb 3+ co-doped TeO 2--Nb 2O 2--Li 2O glasses
苏方宁, 邓再德
Upconversion properties of Er 3+/Yb 3+ co-doped TeO 2--Nb 2O 2--Li 2O glasses
Su Fang-Ning (苏方宁), Deng Zai-De (邓再德)
中国物理B . 2006, (5): 1096 -1100 .  DOI: 10.1088/1009-1963/15/5/039