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].