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Coercive field (Hc), saturation magnetization (Ms), remnant magnetization (Mr), and ratio Mr/Ms for NiFe2O4/Au core/shell nanoparticles (NPs) and NiFe2O4 NPs decorated with gold, at room temperature.
| Nanoparticles | Hc (Oe) | Mr (emu/g) | Ms (emu/g) | Mr/Ms |
|---|---|---|---|---|
| NiFe2O4 NPs decorated with Au NPs | 29.00 | 0.61 | 20.55 | 0.030 |
| NiFe2O4/Au core/shell NPs | 17.19 | 0.06 | 2.65 | 0.023 |
