OBSERVATION OF MAGNETIC FOCUSING IN 2-DIMENSIONAL HOLE SYSTEMS

被引:52
作者
HEREMANS, JJ
SANTOS, MB
SHAYEGAN, M
机构
[1] Department of Electrical Engineering, Princeton University, Princeton
关键词
D O I
10.1063/1.108441
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report the first observation of transverse magnetic hole focusing in high quality two-dimensional hole systems confined in square and triangular quantum wells grown on (311) A GaAs substrates. The results demonstrate ballistic hole transport over distances up to 11 mum and allow us to probe the constant energy contours in k-space for these two types of confinement.
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页码:1652 / 1654
页数:3
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