Magnetic parameters calculated from the VSM data of K2 and K3 beads at 5 and 300 K.
| Material | Temperature (K) | Saturation magnetization (Ms) (emu g−1) | Coercivity (Hs) (tesla) | Permanent magnetization (Mr) (emu g−1) |
|---|---|---|---|---|
| K2 beads | 5 | 3.391 | 0.02377 | 0.46839 |
| 300 | 3.158 | 0.00435 | 0.03588 | |
| K3 beads | 5 | 4.315 | 0.02761 | 0.80530 |
| 300 | 3.602 | 0.00370 | 0.06078 |