Novel functionality by selective guidanc
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K.-J. Friedland; H.-P. SchΓΆnherr; R. NΓΆtzel; K.H. Ploog
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Article
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1999
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Elsevier Science
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English
β 298 KB
We use coherently aligned, multiatomic step arrays on GaAs (331) A substrates to generate a periodic array of conductive quantum wires in a two-dimensional electron gas. A small number of quantum wires was selected for transport measurements by superimposing a submicrometer wide constriction paralle