Influence of Impurities on the Luminescence of Er3+ Doped BaTiO3 Nanophosphors
Figure 6
The structural refinement patterns of BaTiO3 (sample B) using X-ray powder diffraction data. Open red circles correspond to the experimental data (); solid black line is the calculated pattern (), while the blue line is the difference between the experimental and theoretical curves. In this case, = 13.79%, =18.19%, and = 1.32.