Research Article
Upconversion Luminescence and Magnetic Turning of NaLuF4:Yb3+/Tm3+/Gd3+ Nanoparticles and Their Application for Detecting Acriflavine
Figure 5
Relationships between the magnetization of NaLuF4:Yb3+,Tm3+,Gd3+ nanocrystals and the applied magnetic field.