Figure 3

HRTEM of the CeO2 powder and annealed at ~ 300 °C (a) and ~ 700 °C (c) respectively and their corresponding SAED (b,d), DLS size distribution (e) and the XRD spectra of the various samples (f).
HRTEM of the CeO2 powder and annealed at ~ 300 °C (a) and ~ 700 °C (c) respectively and their corresponding SAED (b,d), DLS size distribution (e) and the XRD spectra of the various samples (f).