Magnetic parameters of Alg/Fe3O4 nanoparticles.
| Material | Temperature (K) | Saturation magnetization (Ms) (emu g−1) | Coercivity (Hs) (tesla) | Permanent magnetization (Mr) (emu g−1) |
|---|---|---|---|---|
| Alg/Fe3O4 | 5 | 36.18 | 0.0425 | 7.275 |
| NPs | 300 | 30.46 | 0.0058 | 0.2902 |
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