Magnetometric and ferromagnetic resonance(MFR)measurements have been performed on the polycrystalline multilayered structure,[Gd(7.5 nm)/Co(3 nm)]20.The temperature dependence of magnetization of the sample suggests a...Magnetometric and ferromagnetic resonance(MFR)measurements have been performed on the polycrystalline multilayered structure,[Gd(7.5 nm)/Co(3 nm)]20.The temperature dependence of magnetization of the sample suggests a compensation temperature Tcomp in the region of 240 K,implying that the Co and Gd layers are antiferromagnetically aligned.The FMR curves are strongly temperature dependent,particularly in the vicinity of Tcomp.展开更多
基金Supported by Award No.REC-005 of the U.S.Civilian Research and Development Foundation for the Independent States of the Former Soviet Union(CRDF).
文摘Magnetometric and ferromagnetic resonance(MFR)measurements have been performed on the polycrystalline multilayered structure,[Gd(7.5 nm)/Co(3 nm)]20.The temperature dependence of magnetization of the sample suggests a compensation temperature Tcomp in the region of 240 K,implying that the Co and Gd layers are antiferromagnetically aligned.The FMR curves are strongly temperature dependent,particularly in the vicinity of Tcomp.