Frequency and Magnetic Field Dependence of the Skin Depth in Co-rich Soft MagneticMicrowiresстатья
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Дата последнего поиска статьи во внешних источниках: 26 января 2017 г.
Аннотация:Tuneable metamaterials consisting of thin ferromagnetic
wires exhibiting magnetoimpedance effect present
tuneability of the effective permittivity by a weak magnetic
field or a mechanical stress. Magnetoimpedance effect is
related to magnetic field dependence of the skin depth of
magnetic conductor. We studied giant magnetoimpedance
(GMI) effect in magnetically soft amorphous Co-rich
microwires in the extended frequency range. From obtained
experimentally dependences of GMI ratio on magnetic field
and different frequencies we estimated the penetration depth
and its dependence on applied magnetic field and frequency