Figure 6.
SEM images of MgO-Y2O3 nanopowders synthesized with 5% seeds with different heat treatment temperatures of (a) 160 °C, (b) 190 °C and (c) 220 °C (For comparison, see Figure 4c for 230 °C).
SEM images of MgO-Y2O3 nanopowders synthesized with 5% seeds with different heat treatment temperatures of (a) 160 °C, (b) 190 °C and (c) 220 °C (For comparison, see Figure 4c for 230 °C).