Strain and magnetic anisotropy of as-grown and annealed Fe films on c(4x4) reconstructed GaAs (001) surface
文献类型:期刊论文
作者 | Chen L![]() |
刊名 | journal of applied physics
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出版日期 | 2009 |
卷号 | 106期号:1页码:art. no. 013911 |
关键词 | annealing gallium arsenide iron magnetic anisotropy magnetic epitaxial layers magnetisation molecular beam epitaxial growth transmission electron microscopy X-ray diffraction |
ISSN号 | 0021-8979 |
通讯作者 | zhao jh chinese acad sci inst semicond state key lab superlattices & microstruct pob 912 beijing 100083 peoples r china. e-mail address: jhzhao@red.semi.ac.cn |
中文摘要 | fe films with the different thicknesses were grown on c(4x4) reconstructed gaas (001) surfaces at low temperature by molecular-beam epitaxy. well-ordered bcc structural fe epitaxial films are confirmed by x-ray diffraction patterns and high-resolution cross-sectional transmission electron microscopy images. a large lattice expansion perpendicular to the surface in fe film is observed. in-plane uniaxial magnetic anisotropy is determined by the difference between magnetizing energy along [110] and [110] directions, and the constant of interfacial uniaxial magnetic anisotropy is calculated to be 1.02x10(-4) j m(-2). we also find that magnetic anisotropy is not obviously influenced after in situ annealing, but in-plane strain is completely changed. |
学科主题 | 半导体物理 |
收录类别 | SCI |
资助信息 | national natural science foundation of china 60836002 1067413060521001major state basic research of china 2007cb924903 knowledge innovation program project of chinese academy of sciences kjcx2.yw.w09-1 |
语种 | 英语 |
公开日期 | 2010-03-08 |
源URL | [http://ir.semi.ac.cn/handle/172111/7081] ![]() |
专题 | 半导体研究所_中国科学院半导体研究所(2009年前) |
推荐引用方式 GB/T 7714 | Chen L. Strain and magnetic anisotropy of as-grown and annealed Fe films on c(4x4) reconstructed GaAs (001) surface[J]. journal of applied physics,2009,106(1):art. no. 013911. |
APA | Chen L.(2009).Strain and magnetic anisotropy of as-grown and annealed Fe films on c(4x4) reconstructed GaAs (001) surface.journal of applied physics,106(1),art. no. 013911. |
MLA | Chen L."Strain and magnetic anisotropy of as-grown and annealed Fe films on c(4x4) reconstructed GaAs (001) surface".journal of applied physics 106.1(2009):art. no. 013911. |
入库方式: OAI收割
来源:半导体研究所
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