Spin properties of the two-dimensional electron gas

被引:5
|
作者
Wilamowski, Z
Jantsch, W
Sandersfeld, N
Schäffler, F
机构
[1] Polish Acad Sci, Inst Phys, PL-02668 Warsaw, Poland
[2] Johannes Kepler Univ, Inst Halbleitertech, A-4040 Linz, Austria
来源
PHYSICA B | 2000年 / 284卷
基金
奥地利科学基金会;
关键词
2D electrons; e-e correlations; spin relaxation;
D O I
10.1016/S0921-4526(99)03045-8
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The results of conduction electron spin resonance of 2D electrons in Si/SiGe show that many-body electron-electron interactions strongly reduce the spin relaxation. They cause also a peculiar anisotropy of local dipole fields. We interprete these findings in terms of spin dependent e-e correlation that can lead to a spatial separation of the 2D electron layer into two sheets of magnetically polarized electrons. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:1926 / 1927
页数:2
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