A corner reflector of graphene Dirac fermions as a phonon-scattering sensor
Dirac fermion optics leverages p-n junctions and Klein tunnelling barriers present in materials to implement complex optical functions and devices, including reflectors, collimators, and Dirac fermion microscopes. Here, the authors fabricate Dirac fermion corner reflectors using bottom-gate-defined...
Saved in:
Main Authors: | , , , , , , , , , , , , |
---|---|
Format: | article |
Language: | EN |
Published: |
Nature Portfolio
2019
|
Subjects: | |
Online Access: | https://doaj.org/article/b36f46e5e6fd4fffa04dd63c54e64e9f |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
id |
oai:doaj.org-article:b36f46e5e6fd4fffa04dd63c54e64e9f |
---|---|
record_format |
dspace |
spelling |
oai:doaj.org-article:b36f46e5e6fd4fffa04dd63c54e64e9f2021-12-02T14:38:39ZA corner reflector of graphene Dirac fermions as a phonon-scattering sensor10.1038/s41467-019-10326-62041-1723https://doaj.org/article/b36f46e5e6fd4fffa04dd63c54e64e9f2019-06-01T00:00:00Zhttps://doi.org/10.1038/s41467-019-10326-6https://doaj.org/toc/2041-1723Dirac fermion optics leverages p-n junctions and Klein tunnelling barriers present in materials to implement complex optical functions and devices, including reflectors, collimators, and Dirac fermion microscopes. Here, the authors fabricate Dirac fermion corner reflectors using bottom-gate-defined barriers in hBN-encapsulated graphene, and demonstrate high-frequency operation.H. GraefQ. WilmartM. RosticherD. MeleL. BanszerusC. StampferT. TaniguchiK. WatanabeJ.-M. BerroirE. BocquillonG. FèveE. H. T. TeoB. PlaçaisNature PortfolioarticleScienceQENNature Communications, Vol 10, Iss 1, Pp 1-9 (2019) |
institution |
DOAJ |
collection |
DOAJ |
language |
EN |
topic |
Science Q |
spellingShingle |
Science Q H. Graef Q. Wilmart M. Rosticher D. Mele L. Banszerus C. Stampfer T. Taniguchi K. Watanabe J.-M. Berroir E. Bocquillon G. Fève E. H. T. Teo B. Plaçais A corner reflector of graphene Dirac fermions as a phonon-scattering sensor |
description |
Dirac fermion optics leverages p-n junctions and Klein tunnelling barriers present in materials to implement complex optical functions and devices, including reflectors, collimators, and Dirac fermion microscopes. Here, the authors fabricate Dirac fermion corner reflectors using bottom-gate-defined barriers in hBN-encapsulated graphene, and demonstrate high-frequency operation. |
format |
article |
author |
H. Graef Q. Wilmart M. Rosticher D. Mele L. Banszerus C. Stampfer T. Taniguchi K. Watanabe J.-M. Berroir E. Bocquillon G. Fève E. H. T. Teo B. Plaçais |
author_facet |
H. Graef Q. Wilmart M. Rosticher D. Mele L. Banszerus C. Stampfer T. Taniguchi K. Watanabe J.-M. Berroir E. Bocquillon G. Fève E. H. T. Teo B. Plaçais |
author_sort |
H. Graef |
title |
A corner reflector of graphene Dirac fermions as a phonon-scattering sensor |
title_short |
A corner reflector of graphene Dirac fermions as a phonon-scattering sensor |
title_full |
A corner reflector of graphene Dirac fermions as a phonon-scattering sensor |
title_fullStr |
A corner reflector of graphene Dirac fermions as a phonon-scattering sensor |
title_full_unstemmed |
A corner reflector of graphene Dirac fermions as a phonon-scattering sensor |
title_sort |
corner reflector of graphene dirac fermions as a phonon-scattering sensor |
publisher |
Nature Portfolio |
publishDate |
2019 |
url |
https://doaj.org/article/b36f46e5e6fd4fffa04dd63c54e64e9f |
work_keys_str_mv |
AT hgraef acornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT qwilmart acornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT mrosticher acornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT dmele acornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT lbanszerus acornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT cstampfer acornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT ttaniguchi acornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT kwatanabe acornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT jmberroir acornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT ebocquillon acornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT gfeve acornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT ehtteo acornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT bplacais acornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT hgraef cornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT qwilmart cornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT mrosticher cornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT dmele cornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT lbanszerus cornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT cstampfer cornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT ttaniguchi cornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT kwatanabe cornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT jmberroir cornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT ebocquillon cornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT gfeve cornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT ehtteo cornerreflectorofgraphenediracfermionsasaphononscatteringsensor AT bplacais cornerreflectorofgraphenediracfermionsasaphononscatteringsensor |
_version_ |
1718390914429222912 |