Rare-earth upconversion nanoparticals and their applications in bioanalytical chemistry
WU Jing, XIAO Shuangxi, XU Jianping, WANG Min, CHEN Zhongsheng
Journal of Functional Materials . 2017, (5): 5028 -5036 .  DOI: 10.3969/j.issn.1001-9731.2017.05.006