Upconversion Luminescence of Er3+ Doped Chalcohalide Glasses and Its
Potential Application for Si Solar Cell Efficiency Enhancement
ZHANG Ji-Hong, TAO Hai-Zheng, GU Shao-Xuan, ZHANG Gao-Ke, LIU Chao, ZHAO Xiu-Jian
Journal of Inorganic Materials . 2015, (3): 245 -248 .  DOI: 10.15541/jim20140383