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.

Saved in:
Bibliographic Details
Main Authors: Rey-González,R.R., Machado,E., Schulz,P.A.
Format: Digital revista
Language:English
Published: Sociedade Brasileira de Física 2002
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332002000200025
Tags: Add Tag
No Tags, Be the first to tag this record!