BALLISTIC 2-DIMENSIONAL ELECTRONS IN A RANDOM MAGNETIC-FIELD

被引:51
作者
GEIM, AK
BENDING, SJ
GRIGORIEVA, IV
BLAMIRE, MG
机构
[1] UNIV BATH,SCH PHYS,BATH BA2 7AY,AVON,ENGLAND
[2] UNIV CAMBRIDGE,DEPT MAT SCI & MET,CAMBRIDGE CB2 3QZ,ENGLAND
来源
PHYSICAL REVIEW B | 1994年 / 49卷 / 08期
关键词
D O I
10.1103/PhysRevB.49.5749
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report excess longitudinal resistivity of a high-mobility two-dimensional electron gas (2DEG) in a random distribution of submicrometer magnetic-flux tubes (vortices) which are formed at the 2DEG by a superconducting gate layer. The results are explained in terms of small-angle scattering of ballistic electrons by the magnetic-field inhomogeneities.
引用
收藏
页码:5749 / 5752
页数:4
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