M-type ferrite

Synthesis technique/composition

Ms (Am2∙Kg−1)

Hc (K∙Am−1)

BaM

Sol-gel unprefired, 1050˚C

Sol-gel prefired, 900˚C

Sol-gel derived fibers, 100˚C

70

70

58.4 - 63.8

286

474

401 - 428

Substituted

BaM

Zn substituted BaM

BaFe12-xBxO19, 1400˚C

65

79

199

0.40