Fig. 8.
Particle size/size distribution analysis of the (Y0.98Eu0.02)2O3 powders. Particle size/size distribution analysis of the (Y0.98Eu0.02)2O3 powders calcined at 1100 °C for 4 h from a the NO3 −-L(Y0.98Eu0.02)H and b the SO4 2−-L(Y0.98Eu0.02)H. The size distribution is given in cumulative volume (right axis)