Preparation and Upconversion Luminescence of Nd3+/Yb3+ Co-doped La2O3-TiO2-ZrO2 Glass-ceramics
ZHANG Ming-Hui, YU Jian-Ding, PAN Xiu-Hong, CHENG Yu-Xing, LIU Yan
Journal of Inorganic Materials . 2013, (8): 896 -900 .  DOI: 10.3724/SP.J.1077.2013.13196