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    Rights statement: This document is the Accepted Manuscript version of a Published Work that appeared in final form in Nano Letters, copyright ©2016 American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see http://pubs.acs.org/doi/abs/10.1021/acs.nanolett.6b01104

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Quantum interference in graphene nanoconstrictions

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Quantum interference in graphene nanoconstrictions. / Gehring, Pascal; Sadeghi, Hatef; Sangtarash, Sara et al.
In: Nano Letters, Vol. 16, No. 7, 13.07.2016, p. 4210-4216.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Gehring, P, Sadeghi, H, Sangtarash, S, Lau, CS, Liu, J, Ardavan, A, Warner, JH, Lambert, CJ, Briggs, GAD & Mol, JA 2016, 'Quantum interference in graphene nanoconstrictions', Nano Letters, vol. 16, no. 7, pp. 4210-4216. https://doi.org/10.1021/acs.nanolett.6b01104

APA

Gehring, P., Sadeghi, H., Sangtarash, S., Lau, C. S., Liu, J., Ardavan, A., Warner, J. H., Lambert, C. J., Briggs, G. A. D., & Mol, J. A. (2016). Quantum interference in graphene nanoconstrictions. Nano Letters, 16(7), 4210-4216. https://doi.org/10.1021/acs.nanolett.6b01104

Vancouver

Gehring P, Sadeghi H, Sangtarash S, Lau CS, Liu J, Ardavan A et al. Quantum interference in graphene nanoconstrictions. Nano Letters. 2016 Jul 13;16(7):4210-4216. Epub 2016 Jun 13. doi: 10.1021/acs.nanolett.6b01104

Author

Gehring, Pascal ; Sadeghi, Hatef ; Sangtarash, Sara et al. / Quantum interference in graphene nanoconstrictions. In: Nano Letters. 2016 ; Vol. 16, No. 7. pp. 4210-4216.

Bibtex

@article{26e0a18ceee04858a9247120d7f3451d,
title = "Quantum interference in graphene nanoconstrictions",
abstract = "We report quantum interference effects in the electrical conductance of chemical vapor deposited graphene nanoconstrictions fabricated using feedback controlled electroburning. The observed multimode Fabry–P{\'e}rot interferences can be attributed to reflections at potential steps inside the channel. Sharp antiresonance features with a Fano line shape are observed. Theoretical modeling reveals that these Fano resonances are due to localized states inside the constriction, which couple to the delocalized states that also give rise to the Fabry–P{\'e}rot interference patterns. This study provides new insight into the interplay between two fundamental forms of quantum interference in graphene nanoconstrictions.",
author = "Pascal Gehring and Hatef Sadeghi and Sara Sangtarash and Lau, {Chit Siong} and Junjie Liu and Arzhang Ardavan and Warner, {Jamie H.} and Lambert, {Colin J.} and Briggs, {G. Andrew D.} and Mol, {Jan A.}",
note = "This document is the Accepted Manuscript version of a Published Work that appeared in final form in Nano Letters, copyright {\textcopyright}2016 American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see http://pubs.acs.org/doi/abs/10.1021/acs.nanolett.6b01104",
year = "2016",
month = jul,
day = "13",
doi = "10.1021/acs.nanolett.6b01104",
language = "English",
volume = "16",
pages = "4210--4216",
journal = "Nano Letters",
issn = "1530-6984",
publisher = "American Chemical Society",
number = "7",

}

RIS

TY - JOUR

T1 - Quantum interference in graphene nanoconstrictions

AU - Gehring, Pascal

AU - Sadeghi, Hatef

AU - Sangtarash, Sara

AU - Lau, Chit Siong

AU - Liu, Junjie

AU - Ardavan, Arzhang

AU - Warner, Jamie H.

AU - Lambert, Colin J.

AU - Briggs, G. Andrew D.

AU - Mol, Jan A.

N1 - This document is the Accepted Manuscript version of a Published Work that appeared in final form in Nano Letters, copyright ©2016 American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see http://pubs.acs.org/doi/abs/10.1021/acs.nanolett.6b01104

PY - 2016/7/13

Y1 - 2016/7/13

N2 - We report quantum interference effects in the electrical conductance of chemical vapor deposited graphene nanoconstrictions fabricated using feedback controlled electroburning. The observed multimode Fabry–Pérot interferences can be attributed to reflections at potential steps inside the channel. Sharp antiresonance features with a Fano line shape are observed. Theoretical modeling reveals that these Fano resonances are due to localized states inside the constriction, which couple to the delocalized states that also give rise to the Fabry–Pérot interference patterns. This study provides new insight into the interplay between two fundamental forms of quantum interference in graphene nanoconstrictions.

AB - We report quantum interference effects in the electrical conductance of chemical vapor deposited graphene nanoconstrictions fabricated using feedback controlled electroburning. The observed multimode Fabry–Pérot interferences can be attributed to reflections at potential steps inside the channel. Sharp antiresonance features with a Fano line shape are observed. Theoretical modeling reveals that these Fano resonances are due to localized states inside the constriction, which couple to the delocalized states that also give rise to the Fabry–Pérot interference patterns. This study provides new insight into the interplay between two fundamental forms of quantum interference in graphene nanoconstrictions.

U2 - 10.1021/acs.nanolett.6b01104

DO - 10.1021/acs.nanolett.6b01104

M3 - Journal article

VL - 16

SP - 4210

EP - 4216

JO - Nano Letters

JF - Nano Letters

SN - 1530-6984

IS - 7

ER -