Research Article
Upconversion Luminescence and Magnetic Turning of NaLuF4:Yb3+/Tm3+/Gd3+ Nanoparticles and Their Application for Detecting Acriflavine
Figure 6
Evolution of the UC luminescence spectra of UCNPs@Acriflavine with different concentration of acriflavine at 0.34 W. Insert of Figure 6: the local amplification of the UCL spectra.