Table 2 Coercive field ( H c ), magnetization ( M ), remanent magnetization ( M r ), and optical band gap ( E g ) of La 1 − x Al x FeO 3 nanopowders
From: Ferromagnetism and optical properties of La1 − xAl x FeO3 nanopowders
La1 − xAl x FeO3 | Hc(Oe) | M(emu/g) | Mr(emu/g) | Eg(eV) |
|---|---|---|---|---|
x = 0.0 | 366.8 | 0.202 | 0.007 | 2.05 |
x = 0.05 | 591.2 | 0.291 | 0.008 | 2.07 |
x = 0.1 | 1,597.2 | 0.196 | 0.012 | 2.07 |
x = 0.2 | 3,390.6 | 0.300 | 0.038 | 2.07 |
x = 0.3 | 5,308.4 | 0.509 | 0.158 | 2.09 |
x = 0.4 | 4,399.3 | 0.899 | 0.301 | 2.09 |
x = 0.5 | 4,087.0 | 1.665 | 0.623 | 2.07 |