In plane to out of plane magnetic reorientation transition in partially ordered FePd thin films

被引:33
作者
Gehanno, V [1 ]
Hoffmann, R [1 ]
Samson, Y [1 ]
Marty, A [1 ]
Auffret, S [1 ]
机构
[1] CEA, Dept Rech Fondamentale Mat Condensee, Serv Phys Mat & Microstruct, F-38054 Grenoble 9, France
关键词
D O I
10.1007/s100510050874
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
It is demonstrated that perpendicular magnetic anisotropy may be obtained with a room temperature growth process in ordered (FePd) alloys. Indeed, using atomic layer by atomic layer epitaxy, a partial chemical ordering into the L1(0) structure is obtained, with a corresponding intermediate perpendicular anisotropy (K-u/2 pi M-s(2) similar to 0.4). These samples provide an appropriate template for the study of the magnetic reorientation from in plane to out of plane magnetization upon layer's thickness increase. VSM, transverse Kerr measurements and magnetic force microscopy have been used in order to determine the relevant magnetic parameters and the occurrence of the reorientation transition.
引用
收藏
页码:457 / 464
页数:8
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