Uncovering magnetic properties of NiFe/WTi multilayers by FMR and SWR analyses

L.C. Figueiredo,F. Pelegrini, A. Biondo, M.S. Pessoa,V.P. Nascimento,E. Baggio-Saitovitch

Journal of Magnetism and Magnetic Materials（2020）

引用 3|浏览14

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摘要

•Damping constant dependence on the NiFe and WTi layer thicknesses.•Magnetic coupling dependence on the NiFe and WTi layer thicknesses.•Evidences of interface and optical resonance modes.•Emergence of volume and surface spin wave resonance modes.•Spin-pumping and the mixing of electrical conductance at the interfaces.

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关键词

Ferromagnetic resonance,Spin-wave resonance,NiFe/WTi multilayers,Damping constant,Effective magnetic coupling

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