{ "id": "0810.0128", "version": "v1", "published": "2008-10-01T10:56:58.000Z", "updated": "2008-10-01T10:56:58.000Z", "title": "On the possibility of tunable-gap bilayer graphene FET", "authors": [ "G. Fiori", "G. Iannaccone" ], "comment": "10 pages, 3 figures, submitted to IEEE EDL", "journal": "IEEE Electron Device Letters, Vol. 30, pp. 261-264, 2009.", "doi": "10.1109/LED.2008.2010629", "categories": [ "cond-mat.mes-hall" ], "abstract": "We explore the device potential of tunable-gap bilayer graphene FET exploiting the possibility of opening a bandgap in bilayer graphene by applying a vertical electric field via independent gate operation. We evaluate device behavior using atomistic simulations based on the self-consistent solution of the Poisson and Schroedinger equations within the NEGF formalism. We show that the concept works, but bandgap opening is not strong enough to suppress band-to-band tunneling in order to obtain a sufficiently large Ion/Ioff ratio for CMOS device operation.", "revisions": [ { "version": "v1", "updated": "2008-10-01T10:56:58.000Z" } ], "analyses": { "keywords": [ "possibility", "tunable-gap bilayer graphene fet exploiting", "cmos device operation", "independent gate operation", "sufficiently large ion/ioff ratio" ], "tags": [ "journal article" ], "publication": { "journal": "IEEE Electron Device Letters", "year": 2009, "month": "Mar", "volume": 30, "number": 3, "pages": 261 }, "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009IEDL...30..261F" } } }