Table 1 The calculated unit formulas of magnetite/chitosan composite and mineralized magnetite nanoparticles
From: In Situ Mineralization of Magnetite Nanoparticles in Chitosan Hydrogel
Specimen | 2θ (°) | δ | Unit formula (Fe3−δO4) | Average |
|---|---|---|---|---|
Magnetite/chitosan composite | 30.14 | 0.08 | Fe2.92O4 | Fe2.91O4 |
35.48 | 0.05 | Fe2.95O4 | ||
43.20 | 0.13 | Fe2.87O4 | ||
57.10 | 0.11 | Fe2.89O4 | ||
Mineralized magnetite nanoparticles | 30.12 | 0.05 | Fe2.95O4 | Fe2.85O4 |
35.56 | 0.15 | Fe2.85O4 | ||
43.28 | 0.20 | Fe2.80O4 | ||
57.26 | 0.21 | Fe2.79O4 |