DING Xiao-ying, FAN Hui-li, XU Xiao-wei, ZHENG Yan-jun, LI Yu-ping. The Study of Up-converting Phosphor Material Na(Y<sub>0.57</sub>Yb<sub>0.39</sub>Er<sub>0.04</sub>)F<sub>4</sub> Surface Coated with Silica[J]. Chinese Journal of Luminescence, 2006,27(3): 353-357
DING Xiao-ying, FAN Hui-li, XU Xiao-wei, ZHENG Yan-jun, LI Yu-ping. The Study of Up-converting Phosphor Material Na(Y<sub>0.57</sub>Yb<sub>0.39</sub>Er<sub>0.04</sub>)F<sub>4</sub> Surface Coated with Silica[J]. Chinese Journal of Luminescence, 2006,27(3): 353-357DOI: