Table 7.
Sample 5 | 5-A | 5-P | 5-O1 | 5-O2 | 5-O3 |
Crystallite size hexagonal Co (Å) | 153 | 128 | - | - | - |
Crystallite size cubic Co (Å) | 287 | 266 | 456 | 500 | 556 |
Sample 15 | 15-A | 15-P | 15-O1 | 15-O2 | 15-O3 |
Crystallite size hexagonal Co (Å) | 142 | 114 | - | - | - |
Crystallite size cubic Co (Å) | 210 | 190 | 406 | 412 | 442 |