Tunable Upconversion Luminescence of Mn2+ Doping NaBiF4∶Yb/Er Particles
SU Yue, LEI Pengpeng, FENG Jing, ZHANG Hongjie
Chem. J. Chinese Universities . 2017, (12): 2135 -2143 .  DOI: 10.7503/cjcu20170620