Fig. 7From: Green-Emitting Gd3Ga5O12: Tb3+ Nanoparticles Phosphor: Synthesis, Structure, and LuminescenceExcitation spectra of nano- (a) and microcrystalline (b) ceramics of Gd3Ga5O12: 1 mol % Tb3+ garnet at 546-nm registration obtained at room temperatureBack to article page