Research Article
Upconversion Luminescence and Magnetic Turning of NaLuF4:Yb3+/Tm3+/Gd3+ Nanoparticles and Their Application for Detecting Acriflavine
Figure 8
Evolution of the fluorescence spectra of UCNPs@Acriflavine in the case of different concentrations of UCNPs (from 0.5 to 20 mg/mL).