Web of Science: 2 citations, Scopus: 2 citations, Google Scholar: citations,
Interference effects in one-dimensional moiré crystals
Wittemeier, Nils (Institut Català de Nanociència i Nanotecnologia)
Verstraete, Matthieu J. (Université de Liège. CESAM)
Ordejon, Pablo (Institut Català de Nanociència i Nanotecnologia)
Zanolli, Zeila (Institut Català de Nanociència i Nanotecnologia)

Date: 2022
Abstract: Interference effects in finite sections of one-dimensional moiré crystals are investigated using a Landauer-Büttiker formalism within the tight-binding approximation. We explain interlayer transport in double-wall carbon nanotubes and design a predictive model. Wave function interference is visible at the mesoscale: in the strong coupling regime, as a periodic modulation of quantum conductance and emergent localized states; in the localized-insulating regime, as a suppression of interlayer transport, and oscillations of the density of states. These results could be exploited to design quantum electronic devices.
Grants: European Commission 824143
European Commission 754558
Agencia Estatal de Investigación PGC2018-096955-B-C43
Ministerio de Economía y Competitividad SEV-2017-0706
Ministerio de Economía y Competitividad RYC-2016-19344
Agència de Gestió d'Ajuts Universitaris i de Recerca 2017/SGR-1506
Note: Altres ajuts: this work was supported by CERCA Programme. We acknowledge computer resources at MareNostrum4 at Barcelona Supercomputing Center (BSC), provided through the PRACE Project Access (OptoSpin project 2020225411) and RES (activity FI-2020-1-0014), and technical support provided by the Barcelona Supercomputing Center.
Rights: Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, la comunicació pública de l'obra i la creació d'obres derivades, fins i tot amb finalitats comercials, sempre i quan es reconegui l'autoria de l'obra original. Creative Commons
Language: Anglès
Document: Article ; recerca ; Versió publicada
Subject: Quantum transport ; First-principles ; Tight-binding ; Double wall carbon nanotubes ; Moiré ; Quantum interference
Published in: Carbon, Vol. 186 (Jan. 2022) , p. 416-422, ISSN 0008-6223

DOI: 10.1016/j.carbon.2021.10.028


7 p, 2.0 MB

The record appears in these collections:
Research literature > UAB research groups literature > Research Centres and Groups (research output) > Experimental sciences > Catalan Institute of Nanoscience and Nanotechnology (ICN2)
Articles > Research articles
Articles > Published articles

 Record created 2022-10-07, last modified 2022-11-01



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