Table 1 Magnetic parameters and their dependence on applied DC power estimated from data on mode frequencies for aluminum-substituted M-type hexaferrites.
From: Nonlinear magnetoelectric effects in Al-substituted strontium hexaferrite
Composition | \(4\pi M_{S} \pm 5\%\), (kG) | \(K_{u} \pm 5\%\), (106 erg/cm3) | \(\partial M_{S} /\partial p \pm 10\%\), (G·mm3/W) | \(\partial K_{u} /\partial p \pm 10\%\), (erg/W) |
|---|---|---|---|---|
SrFe12O19 | 4.8 4.646 | 3.47 3.747 | − 1.67 | − 7.9 |
SrAl0.4Fe11.6O19 | 4.1 4.046 | 3.43 3.647 | − 4.92 | − 51.5 |
SrAl0.8Fe11.2O19 | 3.5 3.646 | 3.36 3.547 | − 1.50 | − 12.9 |
SrFe12O19 (Ref.32) | 4.7 | 3.50 | − 2.00 | − 13.0 |
