A New Red-Emitting Phosphor—Ca 4GdO(BO 3) 3:Eu 3+
WU Yun-kai, WANG Hu, GU Zhi-hong, QIAN Jia-sheng
Imaging Science and Photochemistry . 2006, (5): 335 -342 .  DOI: 10.7517/j.issn.1674-0475.2006.05.335