Magnetism and interlayer coupling in fcc Fe/Co films

被引:10
作者
Dallmeyer, A
Maiti, K
Rader, O
Pasquali, L
Carbone, C
Eberhardt, W
机构
[1] Forschungszentrum Julich, Inst Festkorperforsch, D-52425 Julich, Germany
[2] BESSY, D-12489 Berlin, Germany
[3] Univ Modena & Reggio Emilia, INFM, I-41100 Modena, Italy
[4] Univ Modena & Reggio Emilia, Dipartimento Fis, I-41100 Modena, Italy
关键词
D O I
10.1103/PhysRevB.63.104413
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The magnetism of epitaxial fee Fe films deposited on Co(100) and sandwiched between two Co(100) films was investigated by x-ray magnetic circular dichroism. The dependence of the Fe magnetism on the film thickness is complex and qualitatively similar on Co(100) and in fee Co/Fe/Co(100) trilayers. The fee Fe film magnetization presents a pronounced oscillation, suggesting a partial antiferromagnetic ordering in the 5-10 monolayer thickness range. The fee Fe films mediate an oscillatory, indirect coupling in Co/Fe/Co(100) structures that alternates in correspondence with the changes of the Fe magnetization.
引用
收藏
页码:1044131 / 1044135
页数:5
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