Rl. Sommer et Cl. Chien, LONGITUDINAL, TRANSVERSE, AND PERPENDICULAR MAGNETOIMPEDANCE IN NEARLY ZERO MAGNETOSTRICTIVE AMORPHOUS-ALLOYS, Physical review. B, Condensed matter, 53(10), 1996, pp. 5982-5985
Giant magnetoimpedance effects at 100 kHz in three measuring, geometri
es: (longitudinal, transverse, and perpendicular) on amorphous Co70.4F
e4.6Si15B10, subjected to different field annealings are described. Fo
r suitably annealed samples, rich peak features have been observed in
longitudinal and perpendicular, but not in transverse, measurements. T
he results can be understood in terms of the effects of the magnetic a
nnealing and measurement geometries on the effective differential susc
eptibility of the material.