A Fang, Q Wu, Q Lu, H Chen, H Li,
M Liu… - Biosensors and …, 2016 - Elsevier
A new upconversion colorimetric and ratiometric fluorescence detection method for uric acid
(UA) has been designed. Yb 3+, Er 3+ and Tm 3+ co-doped NaYF 4 nanoparticles (UCNPs) …