Probing Giant Magnetoresistance with THz Spectroscopy

abstract

We observe a giant magnetoresistance effect in CoFe/Cu-based multistack using THz time-domain spectroscopy. The magnetic field-dependent dc conductivity, electron scattering time, as well as spin-asymmetry parameter of the structure are successfully determined.

subject category

Engineering; Optics; Physics

authors

Jin, ZM; Tkach, A; Casper, F; Spetter, V; Grimm, H; Klaui, M; Bonn, M; Turchinovich, D

our authors

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