Table 1. Synthesis Conditions for Zn-Doped Iron Oxide Samples, ZnxFe3–xO4, at Various Doping Concentrations.
sample notation | “x” value in ZnxFe3–xO4a | FeOl, g | ZnOl, g | eicosane, g | oleic acid, mL | NP diameter of oxidized NPs, nm |
---|---|---|---|---|---|---|
IONPs | 0 | 1.66 | 0.00 | 6.48 | 1.69 | 16.6 ± 0.9 |
Zn0.05Fe2.95O4 | 0.05 | 1.305 | 0.015 | 5.154 | 1.03 | 17.2 ± 0.8 |
Zn0.1Fe2.9O4 | 0.1 | 1.498 | 0.035 | 5.987 | 1.20 | 17.1 ± 1.0 |
Zn0.19Fe2.81O4 | 0.19 | 1.613 | 0.075 | 6.593 | 1.32 | 17.2 ± 0.7 |
Zn0.35Fe2.65O4 | 0.35 | 1.240 | 0.12 | 5.310 | 1.00 | 17.3 ± 0.9 |
Zn0.43Fe2.57O4 | 0.43 | 1.371 | 0.159 | 5.976 | 1.20 | 19.2 ± 0.8 |
By loading.