ELECTRON FOCUSING BY MULTIPLE-QUANTUM-POINT CONTACTS

被引:1
|
作者
MICHIELSEN, K
DERAEDT, H
机构
[1] Inst. for Theor. Phys., Groningen Univ.
关键词
D O I
10.1088/0953-8984/4/34/011
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
A device for focusing ballistic electrons is proposed. It consists of an array of quantum point contacts and a potential barrier drawn up by a gate. Computer simulation analysis of this device shows that it can focus electrons in a cone of 20-degrees, with a throughput of almost-equal-to 0.6%.
引用
收藏
页码:7121 / 7126
页数:6
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