Figure 8

(a) Transmission electron micrograph (TEM) of ~12 nm nc CeO2. (b) An example of Rietveld refinement for nc CeO2 under quasihydrostatic compression (P = 0.1 GPa, a = 5.410129(74) Å, V = 158.3517(65) Å3).

(a) Transmission electron micrograph (TEM) of ~12 nm nc CeO2. (b) An example of Rietveld refinement for nc CeO2 under quasihydrostatic compression (P = 0.1 GPa, a = 5.410129(74) Å, V = 158.3517(65) Å3).