Article ID Journal Published Year Pages File Type
1545722 Physica E: Low-dimensional Systems and Nanostructures 2009 4 Pages PDF
Abstract
We report the interplay between the anisotropic strain relaxation and the in-plane uniaxial magnetic anisotropy in a 5 nm Fe film grown on GaAs (0 0 1) by molecular-beam epitaxy. Tetragonal distortion and in-plane anisotropic strain relaxation were accurately measured by synchrotron X-ray diffraction. A stronger coherence at the interface between Fe and GaAs is also observed in the annealed film. A competing model including magnetocrystalline anisotropy, interface anisotropy, and magnetoelastic anisotropy is proposed to characterize the in-plane magnetic anisotropy.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
Authors
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