{ "id": "1001.5213", "version": "v1", "published": "2010-01-28T16:38:09.000Z", "updated": "2010-01-28T16:38:09.000Z", "title": "Electrical observation of a tunable band gap in bilayer graphene nanoribbons at room temperature", "authors": [ "Bartholomaeus N. Szafranek", "Daniel Schall", "Martin Otto", "Daniel Neumaier", "Heinrich Kurz" ], "comment": "3 pages, 3 figures", "categories": [ "cond-mat.mes-hall" ], "abstract": "We investigate the transport properties of double-gated bilayer graphene nanoribbons at room temperature. The devices were fabricated using conventional CMOS-compatible processes. By analyzing the dependence of the resistance at the charge neutrality point as a function of the electric field applied perpendicular to the graphene surface, we show that a band gap in the density of states opens, reaching an effective value of ~sim50 meV. This demonstrates the potential of bilayer graphene as FET channel material in a conventional CMOS environment.", "revisions": [ { "version": "v1", "updated": "2010-01-28T16:38:09.000Z" } ], "analyses": { "subjects": [ "71.20.Tx", "73.22.Pr", "78.67.Wj", "72.80.Vp" ], "keywords": [ "tunable band gap", "room temperature", "electrical observation", "double-gated bilayer graphene nanoribbons", "charge neutrality point" ], "tags": [ "journal article" ], "publication": { "doi": "10.1063/1.3364139", "journal": "Applied Physics Letters", "year": 2010, "month": "Mar", "volume": 96, "number": 11, "pages": 112103 }, "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010ApPhL..96k2103S" } } }