UNDERSTANDING QUANTUM-BOX RESONANT-TUNNELING SPECTROSCOPY - FINE-STRUCTURE AT FERMI-LEVEL CROSSINGS

被引:31
作者
BRYANT, GW [1 ]
机构
[1] MCDONNELL DOUGLAS CORP,RES LABS,ST LOUIS,MO 63166
来源
PHYSICAL REVIEW B | 1991年 / 44卷 / 08期
关键词
D O I
10.1103/PhysRevB.44.3782
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present calculations of the resonant-tunneling current through low-energy states (sharp resonances) confined in quantum-box nanostructures. We determine how the fine structure in the current provides a spectroscopy for these box states. Resonant tunneling produces fine structure when the box states are resonant with the emitter Fermi level. The results agree qualitatively with the observations of Reed et al.
引用
收藏
页码:3782 / 3786
页数:5
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