fig1
Figure 1. (A) XRD patterns, (B-E) Rietveld refinement results, (F) lattice parameters and densities, (G) schematic crystal structure, (H) optical transmittance spectra and photographs (inset) of GAGG: xEu3+ (x = 1~4 at%) ceramics. GAGG: Gd3Al3Ga2O12.
