The role of electron-electron and electronphonon interactions in the processes of destruction of landau quantization in InAs/AlSb nanostructures

被引:0
|
作者
M. M. Afanasova
V. A. Stepanov
机构
[1] S. A. Esenin Ryazan State University,
来源
Russian Physics Journal | 2009年 / 52卷
关键词
2D-electron gas; electron relaxation time; electron-phonon interaction;
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摘要
A nonmonotonous temperature dependence of the electron quantum relaxation time is found. The results are interpreted, taking into account the competition between the intrasubband and intersubband electron-electron interaction channels. The experimental nonlinear τq (T) and TD (T) dependences are explained by the appearance of an additional channel of two-dimensional (2D) electron scattering by deformation acoustic phonons under interaction with piezoacoustic phonons.
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页码:789 / 794
页数:5
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