Synthesis and Characterization of Er-Yb Codoped LaPO 4 Nanocrystals Possessing Near-IR Fluorescence
WANG Qi, BO Shu-hui, HU Jin, ZHEN Zhen, LIU Xin-hou
Imaging Science and Photochemistry . 2010, (1): 10 -18 .  DOI: 10.7517/j.issn.1674-0475.2010.01.10