Review Article

Enhanced Optical Properties of Germanate and Tellurite Glasses Containing Metal or Semiconductor Nanoparticles

Figure 2

Luminescence spectra of the Eu3+ doped samples heat-treated for different times. (a) PGO-Eu:Ag. (b) BGO-Eu:Au. Also presented are the spectra of both glasses without metallic NPs. Excitation wavelength: 405 nm [1].
385193.fig.002a
(a)
385193.fig.002b
(b)