Nonlinear charge transport in photorefractive semiconductor quantum wells

被引:10
|
作者
Nolte, DD [1 ]
Balasubramanian, S
Melloch, MR
机构
[1] Purdue Univ, Dept Phys, W Lafayette, IN 47907 USA
[2] Purdue Univ, Sch Elect Engn, W Lafayette, IN 47907 USA
[3] Purdue Univ, Sch Comp Engn, W Lafayette, IN 47907 USA
关键词
photorefractive quantum wells; hot carriers; nonlocal screening; dynamic holography;
D O I
10.1016/S0925-3467(01)00167-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Nonlinear electron transport and hot carriers in GaAs/AlGaAs quantum wells produce interesting and beneficial effects on the formation of photorefractive gratings, including nonlocal space-charge screening and the prevention of grating slow-down at high fields. (C) 2001 Published by Elsevier Science B.V.
引用
收藏
页码:199 / 203
页数:5
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