Vibrating sample magnetic characterization of BaFe12O19@MnO2 at various mass ratio compositions.
| Sample | M s (Tesla) | M r (Tesla) | H c (kA m−1) | BHmax (kJ m−2) |
|---|---|---|---|---|
| 1 : 0.25 | 0.3562 | 0.1449 | 783.475 | 41.792 |
| 1 : 0.5 | 0.3432 | 0.1699 | 654.781 | 36.992 |
| 1 : 0.75 | 0.3332 | 0.1699 | 652.469 | 57.395 |
| 1 : 1 | 0.3075 | 0.1613 | 507.605 | 51.732 |