RESONANT TUNNELING THROUGH LANDAU-LEVELS IN QUANTUM-WELLS IN THE PRESENCE OF INELASTIC-SCATTERING BROADENING

被引:21
作者
SCHULZ, PA
TEJEDOR, C
机构
[1] Departamento de Física de la Materia Condensada (C-XII), Universidad Autnoma de Madrid, Ciudad Universitària de Canto Blanco
来源
PHYSICAL REVIEW B | 1990年 / 41卷 / 05期
关键词
D O I
10.1103/PhysRevB.41.3053
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We have calculated, within the effective-mass approximation, the current-density voltage and current-density magnetic-field characteristics of AlxGa1-xAs/GaAs double-barrier quantum-well systems, in the presence of a magnetic field parallel to the current. Inelastic-scattering broadening is included by means of a simple model. This new picture of the problem is able to explain the disagreements between experimental results and previous calculations. © 1990 The American Physical Society.
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页码:3053 / 3059
页数:7
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