The role of material microstructure in the magnetic behavior of amorphous and polycrystalline CoxSi1-x lines
The role of material microstructure in the magnetic behavior of
amorphous and polycrystalline CoxSi1-x lines
复制标题
材料微观结构在非晶和多晶 CoxSi1-x 线磁行为中的作用
DOI:
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发表时间:
2005
期刊:
影响因子:
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通讯作者:
J. Alameda
中科院分区:
文献类型:
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作者:
R. Morales;H. Rubio;M. Vélez;J. Martín;J. Alameda
Abstract. The role of material microstructure in the magnetic
anisotropy of real nanostructures has been studied by the comparison of the
magnetic behavior of arrays of amorphous and polycrystalline
CoxSi1-x lines. From the experimental measurements of angular
dependences of remanences parallel and perpendicular to the applied field we
determine the angular dispersion of effective local easy axis of anisotropy.
We have proved that amorphous lines have a dispersion of effective
anisotropy axis much smaller than the polycrystalline samples. As a
consequence, amorphous lines have a better defined magnetic behaviour,
pointing the interest of the fabrication of nanostructures made of amorphous
materials.