Figure 7From: Hydrothermal Synthesis, Microstructure and Photoluminescence of Eu3+-Doped Mixed Rare Earth Nano-OrthophosphatesThe excitation (a) and emission (b) spectra of Y x Gd1−x PO4: 5 mol% Eu3+ (x = 0.1, 0.5, 0.9)Back to article page