Research Article

The Influence of SiO2 Shell on Fluorescent Properties of LaF3:Nd3+ /SiO2 Core/Shell Nanoparticles

Figure 4

Emission spectra of nanoparticles annealed at different temperatures: (a) LaF3:Nd3+/SiO2, (b) LaF3:Nd3+.
238792.fig.004a
(a)
238792.fig.004b
(b)