Research Article
Bioinorganic Preparation of Hydroxyapatite and Rare Earth Substituted Hydroxyapatite for Biomaterials Applications
Table 1
Essential XRD data of HA and Nd-Ce/HA.
| Peak position 2θ (°) | FWHM | Interplaner spacing d (Å) | Miller indices (hkl) | HA | Nd-Ce/HA | HA | Nd-Ce/HA | HA | Nd-Ce/HA | HA | Nd-Ce/HA |
| 26.098 | 26.189 | 0.1968 | 0.2952 | 3.41449 | 3.40286 | 002 | 002 | 31.9779 | 32.030 | 0.1968 | 0.3936 | 2.79881 | 2.79437 | 121 | 112 | 34.2839 | 33.219 | 0.246 | 0.3936 | 2.61565 | 2.69703 | 022 | 030 | 42.2759 | 34.344 | 0.3936 | 0.3936 | 2.13784 | 2.61119 | 032 | 022 | 43.9959 | 42.336 | 0.1968 | 0.7872 | 2.05817 | 2.13495 | 113 | 032 | 46.9342 | 47.058 | 0.3936 | 0.2952 | 1.93595 | 1.93114 | 222 | 222 | 49.6435 | 49.809 | 0.2952 | 0.2952 | 1.83645 | 1.83073 | 123 | 123 | 53.3215 | 53.440 | 0.2952 | 0.48 | 1.71813 | 1.71317 | 004 | 004 | 64.2344 | — | 0.3936 | — | 1.45008 | — | 233 | — | 72.1167 | — | 0.7872 | — | 1.30976 | — | 250 | — |
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