{ "id": "1104.5260", "version": "v2", "published": "2011-04-27T21:55:51.000Z", "updated": "2012-12-08T20:19:29.000Z", "title": "Coherent transport through graphene nanoribbons in the presence of edge disorder", "authors": [ "F. Libisch", "S. Rotter", "J. Burgdörfer" ], "comment": "8 pages, 6 Figures", "journal": "New J. Phys. 14 (2012) 123006", "doi": "10.1088/1367-2630/14/12/123006", "categories": [ "cond-mat.mes-hall" ], "abstract": "We simulate electron transport through graphene nanoribbons of experimentally realizable size (length L up to 2 micrometer, width W approximately 40 nm) in the presence of scattering at rough edges. Our numerical approach is based on a modular recursive Green's function technique that features sub-linear scaling with L of the computational effort. We identify the influence of the broken A-B sublattice (or chiral) symmetry and of K-K' scattering by Fourier spectroscopy of individual scattering states. For long ribbons we find Anderson-localized scattering states with a well-defined exponential decay over 10 orders of magnitude in amplitude.", "revisions": [ { "version": "v2", "updated": "2012-12-08T20:19:29.000Z" } ], "analyses": { "keywords": [ "graphene nanoribbons", "edge disorder", "coherent transport", "modular recursive greens function technique", "broken a-b sublattice" ], "tags": [ "journal article" ], "publication": { "journal": "New Journal of Physics", "year": 2012, "month": "Dec", "volume": 14, "number": 12, "pages": 123006 }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012NJPh...14l3006L" } } }