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Presents a study on the magneto-impedance effect in permalloy/silver (Ag) multilayers with different Ag thickness and number of bilayers. Experimental procedure; Results and discussion; Summary.

Reports on the results of the magnetoimpedance (MI) effect in sharply textured (110)[001]FeSi3%. Permeability and magnetocrystalline anisotropy; Measurements for circular and rectangular samples at different angles.

Observes magneto-impedance effects in amorphous Fe[sub 73.5]Cu[sub 1]Nb[sub 3]Si[sub 13.5]B[sub 9] thin films. Achievement of large magneto-impedance values in field-annealed samples; Observation of transverse magneto-impedance effects with magnitudes comparable to longitudinal case; Elaboration of the results in terms of appropriate magnetic permeability.

Examines the role of magnetic anisotropy in the magnetoimpedance effect in amorphous ferromagnets. Presence of transverse magnetic anisotropy in the field-annealed samples; Effect of transverse annealing on magnetoimpedance spectra; Saturation of magnetoimpedance and magnetization of the sample.