Table 2.
Specific absorption rate (SAR) and intrinsic loss power (ILP) calculated for magnetite nanoparticles dispersions (10 mg/ml).
| Frequency (kHz) | Field intensity (kA/m) | SAR (W/g) | ILP (nHm2/kg) |
|---|---|---|---|
| Fe3O4—URO NPs | |||
| 386.5 | 17.1 | 13.4 ± 2.0 | 0.119 ± 0.018 |
| 386.5 | 23.65 | 31.8 ± 0.5 | n.a |
| 386.5 | 27 | 38.8 ± 1.3 | n.a |
| 304.7 | 30 | 28.2 ± 1.5 | n.a |
| 347.0 | 26.3 | 30.2 ± 2.2 | n.a |
| Fe3O4—NH4HCO3 NPs | |||
| 386.5 | 17.1 | 69.6 ± 5.2 | 0.613 ± 0.051 |
| 386.5 | 23.65 | 48.4 ± 3.0 | n.a |
| 386.5 | 27 | 52.7 ± 2.9 | n.a |
| 304.7 | 30 | 42.6 ± 3.7 | n.a |
| 347.0 | 26.3 | 45.1 ± 1.9 | n.a |
| Fe3O4—PEG NPs | |||
| 386.5 | 17.1 | 25.8 ± 2.8 | 0.228 ± 0.025 |
| 386.5 | 23.65 | 36.8 ± 1.7 | n.a |
| 386.5 | 27 | 42.7 ± 2.9 | n.a |
| 304.7 | 30 | 35.0 ± 1.7 | n.a |
| 347.0 | 26.3 | 38.4 ± 0.2 | n.a |