Table 7
Ce(NO3)3, CeO2 and LaDC, SDC, GDC, and GYDC composite sample powders with 500 °C treatment: Ce L-edge XANES spectrum single maximum differential energy shoulders and corresponding Ce valence.
| x | Energy (eV) | Valence |
|---|---|---|
| Ce(NO3)3 | 5724.3 | 3 |
| CeO2 | 5727.7 | 4 |
| LaDC–C | 5727.6 | 3.96 |
| SDC–C | 5727.7 | 3.97 |
| GDC–C | 5727.6 | 3.96 |
| GYDC–C | 5727.7 | 3.97 |
| Average | 3.96(1) | |
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