Table 1 Molar ratio, phase analysis, lattice constant and Rietveld refinement parameter i.e. Rwp, Rexp, and χ2 of CBF samples.
From: The structural and magnetic properties of dual phase cobalt ferrite
Comp ‘x’ | Molar ratio Co:Bi:Fe | Fd3m Phase (%) | Lattice constant a = b = c (Å) | R3c Phase (%) | Lattice constant, a = b, c (Å) | RWP | Rexp | χ2 | Deduced formula of the product | |
|---|---|---|---|---|---|---|---|---|---|---|
0.00 | 01:00:2 | 100 | 8.38 | 0 | — | — | 2.34 | 2.17 | 1.17 | CoFe2O4 |
0.05 | 0.95:0.05:2 | 95 | 8.36 | 5 | 5.58 | 13.86 | 2.41 | 2.25 | 1.14 | Co0.95Bi0.05Fe2O4 |
0.10 | 0.9:0.1:2 | 92 | 8.37 | 8 | 5.57 | 13.85 | 2.64 | 2.37 | 1.24 | Co0.9Bi0.1Fe2O4 |
0.15 | 0.85:0.15:2 | 90 | 8.37 | 10 | 5.57 | 13.82 | 2.70 | 2.44 | 1.23 | Co0.85Bi0.15Fe2O4 |
0.20 | 0.8:0.2:2 | 88 | 8.37 | 12 | 5.60 | 13.86 | 2.87 | 2.69 | 1.14 | Co0.8Bi0.2Fe2O4 |
