{ "id": "1004.3179", "version": "v1", "published": "2010-04-19T12:59:12.000Z", "updated": "2010-04-19T12:59:12.000Z", "title": "Giant inelastic tunneling in epitaxial graphene mediated by localized states", "authors": [ "J. Cervenka", "K. van de Ruit", "C. F. J. Flipse" ], "comment": "6 pages, 5 figures, accepted for publication in Phys. Rev. B", "categories": [ "cond-mat.mes-hall", "cond-mat.mtrl-sci" ], "abstract": "Local electronic structures of nanometer-sized patches of epitaxial graphene and its interface layer with SiC(0001) have been studied by atomically resolved scanning tunneling microscopy and spectroscopy. Localized states belonging to the interface layer of a graphene/SiC system show to have an essential influence on the electronic structure of graphene. Giant enhancement of inelastic tunneling, reaching 50% of the total tunneling current, has been observed at the localized states on a nanometer-sized graphene monolayer surrounded by defects.", "revisions": [ { "version": "v1", "updated": "2010-04-19T12:59:12.000Z" } ], "analyses": { "subjects": [ "63.22.-m", "68.65.Pq", "68.37.-d" ], "keywords": [ "localized states", "epitaxial graphene", "giant inelastic tunneling", "resolved scanning tunneling microscopy", "interface layer" ], "tags": [ "journal article" ], "publication": { "doi": "10.1103/PhysRevB.81.205403", "journal": "Physical Review B", "year": 2010, "month": "May", "volume": 81, "number": 20, "pages": 205403 }, "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010PhRvB..81t5403C" } } }