Synthesis and luminescence properties of Ba5Zn4Y8O21: Ho3+, Yb3+ upconversion phosphor
FU Yao, ZHANG Changlong, Zhang Nan, ZHOU Guoqin, TIAN Ying, XING Mingming, LUO Xixian
Journal of Functional Materials . 2020, (4): 4018 -4022 .  DOI: 10.3969/j.issn.1001-9731.2020.04.004