Table 2 The mean crystallite dimensions (MCDs) of (104) and (110) crystal faces of Al-substituted hematite samples.
Sample | MCD(104)(nm) | MCD(110) (nm) | MCD(104)/MCD(110) |
|---|---|---|---|
Hem | 45.37 | 64.43 | 0.70 |
AlH1 | 45.37 | 68.14 | 0.67 |
AlH3 | 49.16 | 73.83 | 0.67 |
AlH5 | 58.02 | 84.37 | 0.69 |
AlH7 | 52.82 | 77.04 | 0.69 |
AlH9 | 48.48 | 80.54 | 0.60 |
AlH11 | 32.18 | 72.32 | 0.44 |
AlH13 | 22.83 | 49.91 | 0.46 |