Table 1. Surface Area and Particle Size Determined by Nitrogen Physisorption.
| sample | surface area (m2/g) | particle size (nm) |
|---|---|---|
| CeO2 | 155 | 5.3 |
| Fe(1)-CeO2 | 171 | 4.9 |
| Fe(2)-CeO2 | 177 | 4.7 |
| Fe(5)-CeO2 | 169 | 4.9 |
| Fe(10)-CeO2 | 166 | 5 |
| Fe(20)-CeO2 | 155 | 5.5 |
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