Table 3.
Band gap energies (Bg) and specific surface area (SBET) of the studied samples.
| Sample | Bg (eV) | SBET (m2g−1) |
|---|---|---|
| α-Fe2O3_500 | 1.93 | 25 |
| α-Fe2O3_700 | 1.88 | 17 |
| α-Fe2O3_500/Ver | 1.49 | 59 |
| α-Fe2O3_700/Ver | 1.94 | 30 |
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