POTENTIAL MODULATION UNDER LATERAL SURFACE SUPERLATTICES

被引:6
作者
CUSCO, R [1 ]
SKURAS, E [1 ]
VALLIS, S [1 ]
HOLLAND, MC [1 ]
LONG, AR [1 ]
BEAUMONT, SP [1 ]
LARKIN, IA [1 ]
DAVIES, JH [1 ]
机构
[1] UNIV GLASGOW,DEPT PHYS & ASTRON,GLASGOW G12 8QQ,LANARK,SCOTLAND
关键词
D O I
10.1016/S0749-6036(09)80016-5
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We have used the commensurability oscillations to make a systematic analysis of the origin and form of the potential under lateral surface superlattices with periods down to 100 nm. This potential arises from a combination of mechanical strain and electrostatics, and we have determined its dependence on the gate bias, the period and mark-space ratio of the gate array, and the depth of the electrons.
引用
收藏
页码:283 / 286
页数:4
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