Preparation and Up-Conversion Photoluminescence Properties of GdAlO3:Er3+, Yb3+ Phosphors
DENG Tao-Li, YAN Shi-Run, HU Jian-Guo
Acta Physico-Chimica Sinica . 2014, (4): 773 -780 .  DOI: 10.3866/PKU.WHXB201402201