Acoustoelectric Current in Graphene Nanoribbons
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-01979-8
Abstract: Surface acoustic waves (SAWs) propagating on piezoelectric substrates offer a convenient, contactless approach to probing the electronic properties of low-dimensional charge carrier systems such as graphene nanoribbons (GNRs). SAWs can also be used to transport… read more here.
Keywords: graphene nanoribbons; acoustoelectric current; current graphene; charge ... See more keywords
Effects of electron confinement on the acoustoelectric current in suspended quantum point contacts
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4984228
Abstract: An acoustoelectric current driven through a quantum point contact (QPC) on a suspended nanobridge by surface acoustic waves displays a non-trivial behavior in the presence of a perpendicular magnetic field. Our study reveals that the… read more here.
Keywords: electron confinement; effects electron; acoustoelectric current; quantum point ... See more keywords
Acoustoelectric current in graphene due to electron deformation potential and piezoelectric phonon couplings
Sign Up to like & getrecommendations! Published in 2022 at "Physica Scripta"
DOI: 10.1088/1402-4896/ac5b42
Abstract: Recent studies strongly indicate that graphene can be used as a channel material for converting surface acoustic waves to acoustoelectric current, which is a resource for various exciting technological applications. On the theoretical side, studies… read more here.
Keywords: acoustoelectric current; phonon; deformation potential; current graphene ... See more keywords