Figure 6

Schematic view of (Y, Co) codoped CeO2 structural models.
The large red balls, large green balls, large yellow balls and small blue balls represent the O, Ce, Y and Co atoms, respectively.
Schematic view of (Y, Co) codoped CeO2 structural models.
The large red balls, large green balls, large yellow balls and small blue balls represent the O, Ce, Y and Co atoms, respectively.