{ "id": "0709.3799", "version": "v1", "published": "2007-09-24T15:58:19.000Z", "updated": "2007-09-24T15:58:19.000Z", "title": "Tunable Coulomb blockade in nanostructured graphene", "authors": [ "C. Stampfer", "J. Guettinger", "F. Molitor", "D. Graf", "T. Ihn", "K. Ensslin" ], "journal": "Appl. Phys. Lett., 92, 012102, (2008)", "doi": "10.1063/1.2827188", "categories": [ "cond-mat.mes-hall" ], "abstract": "We report on Coulomb blockade and Coulomb diamond measurements on an etched, tunable single-layer graphene quantum dot. The device consisting of a graphene island connected via two narrow graphene constrictions is fully tunable by three lateral graphene gates. Coulomb blockade resonances are observed and from Coulomb diamond measurements a charging energy of ~3.5 meV is extracted. For increasing temperatures we detect a peak broadening and a transmission increase of the nanostructured graphene barriers.", "revisions": [ { "version": "v1", "updated": "2007-09-24T15:58:19.000Z" } ], "analyses": { "subjects": [ "73.23.Hk", "73.21.La" ], "keywords": [ "tunable coulomb blockade", "nanostructured graphene", "coulomb diamond measurements", "tunable single-layer graphene quantum dot", "lateral graphene gates" ], "tags": [ "journal article" ], "publication": { "journal": "Applied Physics Letters", "year": 2008, "month": "Jan", "volume": 92, "number": 1, "pages": "012102" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008ApPhL..92a2102S" } } }