论文标题

通过新工艺制备的各种单轴各向异性的无定形COZR(RE = GD,SM,DY)的特性

Properties of amorphous CoZr(RE) (RE=Gd, Sm, Dy) films with various uniaxial anisotropies, prepared by a new process

论文作者

Shin, D. H, Niedoba, H, Henry, Y., Machizaud, F, Brien, Valerie, Chumakov, D, Schafer, R, Suran, G

论文摘要

如果在溅射沉积过程中平行地施加DC磁场,平行于无定形CoZr(Re)薄膜的平面,则形成单轴各向异性的方向,取决于Re替换的选择及其浓度。当re = gd a垂直方差k在大浓度范围内形成时,自旋重新定向过程是该过程的起源。在Cofezrgd和CozrgDSM膜中也开发了一个定义明确的K。 Cozrgddy膜同时表现出垂直的和平面单轴各向异性。相关的磁化过程和域结构非常奇特。

If a DC magnetic field is applied parallel to the plane of amorphous CoZr(RE) thin films during sputter depositing, a uniaxial anisotropy is formed the direction of which depends upon the choice of RE substituted and its concentration. When RE = Gd a perpendicular anisotropy K, forms over a large concentration range, a spin reorientation process being at the origin of the process. A well-defined K, is developed also in CoFeZrGd and CoZrGdSm films. CoZrGdDy films exhibit simultaneously a perpendicular and an in-plane uniaxial anisotropy. The related magnetization process and domain structures are quite peculiar.

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