Table 3 Coercive Field (Hc), saturation magnetization at 5 K (MS). Temperature corresponding to the maximum in ZFC curve (Tmax), irreversibility temperature (Tirr), and blocking temperature (TB). Uncertainties on the last digit are given in parentheses
Sample | Hc (Oe) | Ms 5 K (emu/g) | Tmax (K) | TB (K) | Tirr (3%) (K) |
|---|---|---|---|---|---|
Mag | 260 (25) | 77 (8) | 228 (22) | 90 (9) | 283 (28) |
Mag_TMAPS | 255 (20) | 75 (8) | 236 (23) | 92 (9) | 243 (24) |
Mag_DNA | 250 (20) | 85 (9) | 202 (20) | 92 (9) | 207 (20) |
Mag_Silica | 200 (20) | 83 (9) | 228 (22) | 102 (10) | 242 (24) |