Photoluminescence Properties of Eu2+, Dy3+, Li+ Co-doped CaSi2O2N2 Phosphors
LU Ya-Jun, WANG Hong-Zhi, LI Yao-Gang, ZHANG Qing-Hong
Journal of Inorganic Materials . 2012, (10): 1095 -1098 .  DOI: 10.3724/SP.J.1077.2012.11775