CONFINEMENT AND PARALLEL-CONDUCTION EFFECTIVE MASS IN AN ULTRATHIN STRAINED QUANTUM-WELL SYSTEM

被引:10
作者
FOULON, Y
PRIESTER, C
机构
[1] Laboratoire dEtudes des Surfaces et Interfaces, Institut Supérieur dElectronique du Nord, 59046 Lille Cedex, Boulevard Vauban
来源
PHYSICAL REVIEW B | 1991年 / 44卷 / 11期
关键词
D O I
10.1103/PhysRevB.44.5889
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The variations of the energy levels in a conduction quantum well of InP/InAs/InP versus its width are calculated using two different approaches: a self-consistent tight-binding calculation and an effective-mass description. The introduction of nonparabolicity appears to have a noticeable effect. The importance of taking into account the nonparabolicity becomes essential in the estimation of the equivalent parallel effective mass, which characterizes the parallel transport in such systems.
引用
收藏
页码:5889 / 5892
页数:4
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