Diffusive-like minibands in finite superlattices of disordered quantum wells
The existence of quantized levels, as a consequence of spatial confinement, does not necessarily imply in formation of superlattices minibands due to the coupling between these quantum wells. The present work discuss a framework to analyze the analoge to minibands in periodic superlattices made of disordered quantum wells. The inter quantum well coupling leads to diffusive-like minibands.
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Main Authors: | , , |
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Format: | Digital revista |
Language: | English |
Published: |
Sociedade Brasileira de Física
2002
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Online Access: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332002000200025 |
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