Articles with "graphene superlattice" as a keyword



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A Thresholdless Tunable Raman Nanolaser using a ZnO-Graphene Superlattice.

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Published in 2017 at "Advanced materials"

DOI: 10.1002/adma.201604351

Abstract: A ZnO-graphene superlattice is synthesised via a spatially confined reaction. When illuminated by a pump laser, the Stokes' photons of the superlattice are greatly amplified by the surface plasmon at the interface of the graphene… read more here.

Keywords: graphene superlattice; graphene; zno graphene; nanolaser ... See more keywords
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Tunable negative differential resistance in planar graphene superlattice resonant tunneling diode

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Published in 2017 at "Journal of Applied Physics"

DOI: 10.1063/1.4980107

Abstract: Here, we study the negative differential resistance (NDR) of Dirac electrons in biased planar graphene superlattice (PGSL) and investigate the transport characteristics by adopted transfer matrix method within Landauer-Buttiker formalism. Our model device is based… read more here.

Keywords: graphene superlattice; graphene; differential resistance; planar graphene ... See more keywords
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Anomalous Cyclotron Motion in Graphene Superlattice Cavities.

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Published in 2020 at "Physical review letters"

DOI: 10.1103/physrevlett.125.217701

Abstract: We consider graphene superlattice miniband fermions probed by electronic interferometry in magnetotransport experiments. By decoding the observed Fabry-PĂ©rot interference patterns together with our corresponding quantum transport simulations, we find that the Dirac quasiparticles originating from… read more here.

Keywords: graphene superlattice; anomalous cyclotron; superlattice; cyclotron motion ... See more keywords