Estudo de interferência de elétrons em dispositivos mesoscópicos no limite Hall quântico

=== In this work we introduce the basic concepts required to understand how electronic interferometers work. The interferometers are semiconductor devices based in GaAs/AlGaAs heterojunctions where a high mobility two-dimensional electron gas is formed. The electron gas is confined in a small regio...

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Bibliographic Details
Main Author: Juliana Caldeira Brant
Other Authors: Elmo Salomão Alves
Format: Others
Language:Portuguese
Published: Universidade Federal de Minas Gerais 2006
Online Access:http://hdl.handle.net/1843/IACO-6W9RJT