Magnetoresistance, magnetization and FMR study of Fe/Ag/Co multilayer film

Autor: Ali R. Koymen, Lenar Tagirov, Bekir Aktaş, C. Birlikseven, H.Z. Durusoy, C. Topacli
Rok vydání: 1999
Předmět:
Zdroj: Journal of Magnetism and Magnetic Materials. 192:258-262
ISSN: 0304-8853
DOI: 10.1016/s0304-8853(98)00302-3
Popis: The polycrystalline [Fe/Ag/Co/Ag]×3 asymmetric multilayer film was prepared by the UHV magnetron sputtering method on silicon. In-plane magnetization measurements showed structured hysteresis loops. Magnetoresistance (MR) measurements revealed giant magnetoresistance effect with magnitudes in 0.14–0.21% range at room temperature. The saturation magnetizations and the interaction between layers were studied by ferromagnetic resonance and revealed an indistinguishably weak interlayer coupling from out-of-plane geometry of measurements. The MR data are interpreted based on incomplete domain alignment model for polycrystalline magnetic films.
Databáze: OpenAIRE