Studies on the Hydrothermal Synthesis and Spectral Properties of BaBeF4:Sm3+
ZHAO Chun-YAN, ZHU Lian-Jie, FENG Shou-Hua, CAO Zhi-Cheng, XU Ru-Ren
Chem. J. Chinese Universities . 1998, (7): 1023 -1025 .