Hydrothermal Synthesis and Phase Transition of Hexagonal Phase NaYF4
ZHANG Wen-Tao, XU Xiu-Ting, ZHAO Chun-Yan, ZHU Lian-Jie, FENG Shou-Hua, XU Ru-Ren
Chem. J. Chinese Universities . 1998, (12): 1918 -1919 .