Table 5. Magnetic Parameters of Zn Ferrite NPs and PEG@Zn Ferrite NPs Obtained from the M–H Curves.
| Samples | Ms (emu/g) | Mr (emu/g) | Hc (Oe) | Mr/Ms |
|---|---|---|---|---|
| Zn ferrite NPs | 55 | 13 | <100 | 0.23 |
| PEG@Zn ferrite NPs | 51 | 11 | <100 | 0.21 |
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