Self-organized quantum wires formed by elongated dislocation-free islands in (In,Ga)As/GaAs(100)

被引:48
作者
Ma, WQ [1 ]
Nötzel, R [1 ]
Trampert, A [1 ]
Ramsteiner, M [1 ]
Zhu, HJ [1 ]
Schönherr, HP [1 ]
Ploog, KH [1 ]
机构
[1] Paul Drude Inst Festkorperelekt, D-10117 Berlin, Germany
关键词
D O I
10.1063/1.1352047
中图分类号
O59 [应用物理学];
学科分类号
摘要
Long and fairly uniform quantum wire arrays have been fabricated by the growth of (In,Ga)As/GaAs multilayer structures. The structural properties of the quantum wires are characterized by atomic force microscopy, x-ray diffractometry, and transmission electron microscopy. The lateral carrier confinement in the quantum wires is confirmed by linear polarization dependent photoluminescence (PL) and magneto-PL measurements. (C) 2001 American Institute of Physics.
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页码:1297 / 1299
页数:3
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