Research Article
Enhanced Photoreduction Activity of Carbon Dioxide over Co3O4/CeO2 Catalysts under Visible Light Irradiation
Table 3
Characteristic of Co3O4/CeO2 catalysts with 5 wt.% Co3O4 doping at different calcination temperatures.
| Calcination temperature (°C) | BET surface area (m2/g) | Average pore diameter (nm) | Total pore volume (cm3g−1) | The crystallite size of CeO2 (nm) |
| 300 | 41.16 | 10.61 | 0.11 | 37.5 | 400 | 38.28 | 10.19 | 0.10 | 35.4 | 500 | 30.88 | 15.13 | 0.12 | 41.8 |
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