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Chemical composition (Ca/P and Fe/Ca), Specific surface (SBET), and average pore size Dp of the wFeHAp composite materials compared to those of HAp and Fe3O4.
| Ca/P Molar ratio |
Fe/Ca | SBET100 (m2g− 1) |
Dp100 (nm) |
SBET500 (m2g− 1) |
Dp500 (nm) |
|
|---|---|---|---|---|---|---|
| NP | 1.95 | - | 20 | 4 and 14 | 11 | 4 and 13 |
| HAp | 1.89 | - | 165 | 14 | 105 | 12 |
| 10FeHAp | 1.88 | 0.11 | 180 | 5; 13 | 150 | 4; 12 |
| 20FeHAp | 1.76 | 0.24 | 170 | 5; 13 | 140 | 4; 11 |
| 30FeHAp | 1.70 | 0.37 | 150 | 5; 12 | 120 | 4, 11 |
| Fe3O4 | - | - | 32 | 5 | 22.5 | 4 |
