Exchange induced charge inhomogeneities in rippled neutral graphene

dc.creatorBrey, L.
dc.creatorPalacios, J. J.
dc.date2007-07-16
dc.date.accessioned2026-07-07T08:52:43Z
dc.date.available2026-07-07T08:52:43Z
dc.descriptionA new mechanism that induces charge density variations in corrugated graphene is proposed. Here it is shown how the interplay between lattice deformations and exchange interactions can induce charge separation, i.e., puddles of electrons and holes, for realistic deformation values of the graphene sheet. The induced charge density lies in the range of $10^{11}-10^{12}$ cm$^{-2}$, which is compatible with recent measurements.
dc.description4 pages, two figures included
dc.identifierhttps://arxiv.org/abs/0707.2358
dc.identifierhttp://arxiv.org/abs/0707.2358
dc.identifierPhysical Review B {\bf 77} 041403(R) (2008)
dc.identifierdoi:10.1103/PhysRevB.77.041403
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/145371
dc.subjectMesoscale and Nanoscale Physics
dc.subjectMaterials Science
dc.titleExchange induced charge inhomogeneities in rippled neutral graphene
dc.typetext

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