MBE growth of MnAs on oxide substrates

被引:6
作者
Fujioka, H [1 ]
Noguchi, Y [1 ]
Ikeda, T [1 ]
Katada, H [1 ]
Ono, K [1 ]
Oshima, M [1 ]
机构
[1] Univ Tokyo, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, Japan
关键词
molecular beam epitaxy; nanomaterials; oxides; magnetic materials;
D O I
10.1016/S0022-0248(01)01224-6
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
We have investigated hetero-epitaxial growth of MnAs on oxide substrates such as SrTiO3 and Al2O3 Growth of MnAs on STO (0 0 1) starts with the three-dimensional mode while that on Al2O3 (1 1 (2) over bar 0) is dominated by the step flow mode. MnAs on these oxides shows ferromagnetic properties. We have also succeeded in the fabrication of MnAs nano-wires on Al2O3 (1 1 (2) over bar 0) substrates. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:537 / 541
页数:5
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