Near-infrared Upconversion Luminescences Properties of Yb3+-Tm3+ Co-doped BiOBr Nanocrystals
LI Yong-Jin, LIU Qun, ZHOU Yu-Ting, QIU Jian-Bei, SONG Zhi-Guo
Journal of Inorganic Materials . 2016, (3): 279 -284 .  DOI: 10.15541/jim20150389