One-way transport in laser-illuminated bilayer graphene: A Floquet isolator
- Autores
- Dal Lago, Virginia; Suárez Morell, E.; Foa Torres, Luis Eduardo Francisco
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- We explore the Floquet band structure and electronic transport in laser-illuminated bilayer graphene ribbons. By using a bias voltage perpendicular to the graphene bilayer we show how to get one-way charge and valley transport among two unbiased leads. In contrast to quantum pumping, our proposal uses a different mechanism based on generating a nonreciprocal band structure with a built-in directionality. The Floquet states at one edge of a graphene layer become hybridized with the continuum on the other layer, so the resulting band structure allows for one-way transport as in an isolator. Our proof of concept may serve as a building block for devices exploiting one-way states.
Fil: Dal Lago, Virginia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Física Enrique Gaviola. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía y Física; Argentina
Fil: Suárez Morell, E.. Universidad Técnica Federico Santa María; Chile
Fil: Foa Torres, Luis Eduardo Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Chile; Chile - Materia
-
Graphene
Topological Materials
Floquet Theory
Transport properties - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/64735
Ver los metadatos del registro completo
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One-way transport in laser-illuminated bilayer graphene: A Floquet isolatorDal Lago, VirginiaSuárez Morell, E.Foa Torres, Luis Eduardo FranciscoGrapheneTopological MaterialsFloquet TheoryTransport propertieshttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1We explore the Floquet band structure and electronic transport in laser-illuminated bilayer graphene ribbons. By using a bias voltage perpendicular to the graphene bilayer we show how to get one-way charge and valley transport among two unbiased leads. In contrast to quantum pumping, our proposal uses a different mechanism based on generating a nonreciprocal band structure with a built-in directionality. The Floquet states at one edge of a graphene layer become hybridized with the continuum on the other layer, so the resulting band structure allows for one-way transport as in an isolator. Our proof of concept may serve as a building block for devices exploiting one-way states.Fil: Dal Lago, Virginia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Física Enrique Gaviola. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía y Física; ArgentinaFil: Suárez Morell, E.. Universidad Técnica Federico Santa María; ChileFil: Foa Torres, Luis Eduardo Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Chile; ChileAmerican Physical Society2017-12-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/64735Dal Lago, Virginia; Suárez Morell, E.; Foa Torres, Luis Eduardo Francisco; One-way transport in laser-illuminated bilayer graphene: A Floquet isolator; American Physical Society; Physical Review B; 96; 23; 8-12-2017; 54092469-99502469-9969CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://link.aps.org/doi/10.1103/PhysRevB.96.235409info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevB.96.235409info:eu-repo/semantics/altIdentifier/arxiv/https://arxiv.org/abs/1708.03304info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T15:10:41Zoai:ri.conicet.gov.ar:11336/64735instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-15 15:10:41.855CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
One-way transport in laser-illuminated bilayer graphene: A Floquet isolator |
| title |
One-way transport in laser-illuminated bilayer graphene: A Floquet isolator |
| spellingShingle |
One-way transport in laser-illuminated bilayer graphene: A Floquet isolator Dal Lago, Virginia Graphene Topological Materials Floquet Theory Transport properties |
| title_short |
One-way transport in laser-illuminated bilayer graphene: A Floquet isolator |
| title_full |
One-way transport in laser-illuminated bilayer graphene: A Floquet isolator |
| title_fullStr |
One-way transport in laser-illuminated bilayer graphene: A Floquet isolator |
| title_full_unstemmed |
One-way transport in laser-illuminated bilayer graphene: A Floquet isolator |
| title_sort |
One-way transport in laser-illuminated bilayer graphene: A Floquet isolator |
| dc.creator.none.fl_str_mv |
Dal Lago, Virginia Suárez Morell, E. Foa Torres, Luis Eduardo Francisco |
| author |
Dal Lago, Virginia |
| author_facet |
Dal Lago, Virginia Suárez Morell, E. Foa Torres, Luis Eduardo Francisco |
| author_role |
author |
| author2 |
Suárez Morell, E. Foa Torres, Luis Eduardo Francisco |
| author2_role |
author author |
| dc.subject.none.fl_str_mv |
Graphene Topological Materials Floquet Theory Transport properties |
| topic |
Graphene Topological Materials Floquet Theory Transport properties |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
| dc.description.none.fl_txt_mv |
We explore the Floquet band structure and electronic transport in laser-illuminated bilayer graphene ribbons. By using a bias voltage perpendicular to the graphene bilayer we show how to get one-way charge and valley transport among two unbiased leads. In contrast to quantum pumping, our proposal uses a different mechanism based on generating a nonreciprocal band structure with a built-in directionality. The Floquet states at one edge of a graphene layer become hybridized with the continuum on the other layer, so the resulting band structure allows for one-way transport as in an isolator. Our proof of concept may serve as a building block for devices exploiting one-way states. Fil: Dal Lago, Virginia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Física Enrique Gaviola. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía y Física; Argentina Fil: Suárez Morell, E.. Universidad Técnica Federico Santa María; Chile Fil: Foa Torres, Luis Eduardo Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Chile; Chile |
| description |
We explore the Floquet band structure and electronic transport in laser-illuminated bilayer graphene ribbons. By using a bias voltage perpendicular to the graphene bilayer we show how to get one-way charge and valley transport among two unbiased leads. In contrast to quantum pumping, our proposal uses a different mechanism based on generating a nonreciprocal band structure with a built-in directionality. The Floquet states at one edge of a graphene layer become hybridized with the continuum on the other layer, so the resulting band structure allows for one-way transport as in an isolator. Our proof of concept may serve as a building block for devices exploiting one-way states. |
| publishDate |
2017 |
| dc.date.none.fl_str_mv |
2017-12-08 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/64735 Dal Lago, Virginia; Suárez Morell, E.; Foa Torres, Luis Eduardo Francisco; One-way transport in laser-illuminated bilayer graphene: A Floquet isolator; American Physical Society; Physical Review B; 96; 23; 8-12-2017; 5409 2469-9950 2469-9969 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/64735 |
| identifier_str_mv |
Dal Lago, Virginia; Suárez Morell, E.; Foa Torres, Luis Eduardo Francisco; One-way transport in laser-illuminated bilayer graphene: A Floquet isolator; American Physical Society; Physical Review B; 96; 23; 8-12-2017; 5409 2469-9950 2469-9969 CONICET Digital CONICET |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
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info:eu-repo/semantics/altIdentifier/url/https://link.aps.org/doi/10.1103/PhysRevB.96.235409 info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevB.96.235409 info:eu-repo/semantics/altIdentifier/arxiv/https://arxiv.org/abs/1708.03304 |
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openAccess |
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American Physical Society |
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American Physical Society |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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