Polaron and form effects on the polarizabilities of shallow donors in quantum well wires

被引:0
|
作者
Zorkani, I [1 ]
Filali, L [1 ]
机构
[1] Fac Sci Dhar Mehraz, Dept Phys, LPS, Grp Photoelect Theor, Fes, Morocco
来源
PHYSICA STATUS SOLIDI B-BASIC RESEARCH | 1999年 / 215卷 / 02期
关键词
D O I
10.1002/(SICI)1521-3951(199910)215:2<999::AID-PSSB999>3.3.CO;2-U
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Polarizability and binding energy values are estimated fora shallow donor confined to move in a quantum well wire with a rectangular and square cross-section. We present our results for the polarizability as a function of the size of the wire. The electron-longitudinal optical (LO) phonon interaction is taken into account using the adiabatic approximation. It is found that the polaronic effects decrease significantly the polarizability and increase with increasing wire size.
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页码:999 / 1004
页数:6
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