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.
来源：
JOURNAL OF PHYSICS-CONDENSED MATTER | 1992年 / 4卷 / 34期
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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