Compact, Programmable, and Stable Biofunctionalized
Upconversion Nanoparticles Prepared through Peptide-Mediated
Phase Transfer for High-Sensitive Protease Sensing and in Vivo
Apoptosis Imaging;ACS Appl. Mater. Interfaces 2015, 7, 11849−11856
这篇文章里面的方法不错,我就是照着做的