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Interference effects in one-dimensional moiré crystals

  • Nils Wittemeier
  • , Matthieu J. Verstraete
  • , Pablo Ordejón
  • , Zeila Zanolli*
  • *Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

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.

Original languageEnglish
Pages (from-to)416-422
Number of pages7
JournalCarbon
Volume186
DOIs
Publication statusPublished - Jan 2022

Bibliographical note

Funding Information:
The authors acknowledge enriching discussions on the tight-binding parametrization with L. Henrard and P. Lambin. This work was supported by Spanish MINECO (the Severo Ochoa Centers of Excellence Program under Grant No. SEV- 2017-0706), Spanish MICIU, AEI and EU FEDER (Grants No. PGC2018-096955-B-C43), Generalitat de Catalunya (Grant No. 2017SGR1506 and the CERCA Programme), and the European Union MaX Center of Excellence (EU-H2020 Grant No. 824143). ZZ acknowledges financial support by the Ramon y Cajal program RYC-2016-19344 (MINECO/AEI/FSE, UE) and the Netherlands Sector Plan program 2019–2023. MJV acknowledges funding by the Belgian FNRS (PDR G.A. T.1077.15–1/7 and a sabbatical “OUT” grant at ICN2), and computational resources from the Consortium des Equipements de Calcul Intensif (CECI, FRS-FNRS G.A. 2.5020.11) and Zenobe/CENAERO funded by the Walloon Region under G.A. 1117545. NW has received funding from the European Union's Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement No. 754558. 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. The authors acknowledge the use of the open-source project sisl [34] used to generate atomic structures and as a basis of implementation for our tight-binding model.

Funding Information:
The authors acknowledge enriching discussions on the tight-binding parametrization with L. Henrard and P. Lambin. This work was supported by Spanish MINECO (the Severo Ochoa Centers of Excellence Program under Grant No. SEV- 2017-0706), Spanish MICIU , AEI and EU FEDER (Grants No. PGC2018-096955-B-C43 ), Generalitat de Catalunya (Grant No. 2017SGR1506 and the CERCA Programme), and the European Union MaX Center of Excellence (EU-H2020 Grant No. 824143). ZZ acknowledges financial support by the Ramon y Cajal program RYC-2016-19344 ( MINECO / AEI / FSE , UE ) and the Netherlands Sector Plan program 2019–2023. MJV acknowledges funding by the Belgian FNRS (PDR G.A. T.1077.15–1/7 and a sabbatical “OUT” grant at ICN2), and computational resources from the Consortium des Equipements de Calcul Intensif ( CECI , FRS- FNRS G.A. 2.5020.11) and Zenobe/CENAERO funded by the Walloon Region under G.A. 1117545. NW has received funding from the European Union's Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement No. 754558. 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. The authors acknowledge the use of the open-source project sisl [ 34 ] used to generate atomic structures and as a basis of implementation for our tight-binding model.

Publisher Copyright:
© 2021 The Authors

Funding

The authors acknowledge enriching discussions on the tight-binding parametrization with L. Henrard and P. Lambin. This work was supported by Spanish MINECO (the Severo Ochoa Centers of Excellence Program under Grant No. SEV- 2017-0706), Spanish MICIU, AEI and EU FEDER (Grants No. PGC2018-096955-B-C43), Generalitat de Catalunya (Grant No. 2017SGR1506 and the CERCA Programme), and the European Union MaX Center of Excellence (EU-H2020 Grant No. 824143). ZZ acknowledges financial support by the Ramon y Cajal program RYC-2016-19344 (MINECO/AEI/FSE, UE) and the Netherlands Sector Plan program 2019?2023. MJV acknowledges funding by the Belgian FNRS (PDR G.A. T.1077.15?1/7 and a sabbatical ?OUT? grant at ICN2), and computational resources from the Consortium des Equipements de Calcul Intensif (CECI, FRS-FNRS G.A. 2.5020.11) and Zenobe/CENAERO funded by the Walloon Region under G.A. 1117545. NW has received funding from the European Union's Horizon 2020 research and innovation programme under the Marie Sk?odowska-Curie grant agreement No. 754558. 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. The authors acknowledge the use of the open-source project sisl [34] used to generate atomic structures and as a basis of implementation for our tight-binding model. The authors acknowledge enriching discussions on the tight-binding parametrization with L. Henrard and P. Lambin. This work was supported by Spanish MINECO (the Severo Ochoa Centers of Excellence Program under Grant No. SEV- 2017-0706), Spanish MICIU , AEI and EU FEDER (Grants No. PGC2018-096955-B-C43 ), Generalitat de Catalunya (Grant No. 2017SGR1506 and the CERCA Programme), and the European Union MaX Center of Excellence (EU-H2020 Grant No. 824143). ZZ acknowledges financial support by the Ramon y Cajal program RYC-2016-19344 ( MINECO / AEI / FSE , UE ) and the Netherlands Sector Plan program 2019–2023. MJV acknowledges funding by the Belgian FNRS (PDR G.A. T.1077.15–1/7 and a sabbatical “OUT” grant at ICN2), and computational resources from the Consortium des Equipements de Calcul Intensif ( CECI , FRS- FNRS G.A. 2.5020.11) and Zenobe/CENAERO funded by the Walloon Region under G.A. 1117545. NW has received funding from the European Union's Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement No. 754558. 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. The authors acknowledge the use of the open-source project sisl [ 34 ] used to generate atomic structures and as a basis of implementation for our tight-binding model.

Keywords

  • Double wall carbon nanotubes
  • First-principles
  • Moiré
  • Quantum interference
  • Quantum transport
  • Tight-binding

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