{ "id": "1204.0911", "version": "v2", "published": "2012-04-04T10:22:02.000Z", "updated": "2012-12-14T12:16:21.000Z", "title": "Nonlinear Damping in Graphene Resonators", "authors": [ "Alexander Croy", "Daniel Midtvedt", "Andreas Isacsson", "Jari M. Kinaret" ], "comment": "extended and revised version: 10 pages, 6 figures", "journal": "Phys. Rev. B 86, 235435 (2012)", "doi": "10.1103/PhysRevB.86.235435", "categories": [ "cond-mat.mes-hall" ], "abstract": "Based on a continuum mechanical model for single-layer graphene we propose and analyze a microscopic mechanism for dissipation in nanoelectromechanical graphene resonators. We find that coupling between flexural modes and in-plane phonons leads to linear and nonlinear damping of out-of-plane vibrations. By tuning external parameters such as bias and ac voltages, one can cross over from a linear to a nonlinear-damping dominated regime. We discuss the behavior of the effective quality factor in this context.", "revisions": [ { "version": "v2", "updated": "2012-12-14T12:16:21.000Z" } ], "analyses": { "subjects": [ "72.80.Vp", "62.25.-g", "81.05.U-", "85.85.+j" ], "keywords": [ "nonlinear damping", "single-layer graphene", "microscopic mechanism", "nanoelectromechanical graphene resonators", "in-plane phonons" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2012, "month": "Dec", "volume": 86, "number": 23, "pages": 235435 }, "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012PhRvB..86w5435C" } } }