Table 1 Parameters extracted from the fitting of magnetization curves
Parameter | KTaO3 | KNbO3 | ||
|---|---|---|---|---|
T (°K) | 150 | 290 | 110 | 290 |
M s (Am2/kg) | 4.75 × 10−3 | 3.4 × 10−3 | 4.75 × 10−3 | 3.9 × 10−3 |
V 0 (m−3) | 9 × 10−24 | 1.7 × 10−24 | 10−24 | 4 × 10−23 |
H c (A/m) | 104 | 0.7 × 104 | 1.5 × 104 | 104 |
N 1 (1/kg) | 2.16 × 1013 | 1.6 × 1013 | 3.59 × 1013 | 2.95 × 1013 |
N 2 (1/kg) | 2.07 × 1012 | 1.33 × 1012 | 2.63 × 1011 | 3.59 × 1013 |