Signature of pseudodiffusive transport in mesoscopic topological insulators

One of the unique features of Dirac Fermions is pseudodiffusive transport by evanescent modes at low Fermi energies when disorder is low. At higher Fermi energies, i.e., charge carrier densities, the electrical transport is diffusive in nature and the propagation occurs via plane waves. In this stud...

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Bibliographic Details
Main Authors: Saurav Islam, Semonti Bhattacharyya, Hariharan Nhalil, Suja Elizabeth, Arindam Ghosh
Format: Article
Language:English
Published: American Physical Society 2020-07-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.033019