{ "id": "1007.2321", "version": "v1", "published": "2010-07-14T13:07:16.000Z", "updated": "2010-07-14T13:07:16.000Z", "title": "Spectral and polarization dependencies of luminescence by hot carriers in graphene", "authors": [ "F. T. Vasko", "O. G. Balev" ], "comment": "6 pages, 5 figures", "journal": "Physical Review B 82, 165449 (2010)", "doi": "10.1103/PhysRevB.82.165449", "categories": [ "cond-mat.mes-hall", "cond-mat.mtrl-sci" ], "abstract": "The luminescence caused by the interband transitions of hot carriers in graphene is considered theoretically. The dependencies of emission in mid- and near-IR spectral regions versus energy and concentration of hot carriers are analyzed; they are determined both by an applied electric field and a gate voltage. The polarization dependency is determined by the angle between the propagation direction and the normal to the graphene sheet. The characteristics of radiation from large-scale-area samples of epitaxial graphene and from microstructures of exfoliated graphene are considered. The averaged over angles efficiency of emission is also presented.", "revisions": [ { "version": "v1", "updated": "2010-07-14T13:07:16.000Z" } ], "analyses": { "subjects": [ "78.67.Wj", "78.60.Fi", "72.80.Vp" ], "keywords": [ "hot carriers", "polarization dependency", "luminescence", "near-ir spectral regions", "interband transitions" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2010, "month": "Oct", "volume": 82, "number": 16, "pages": 165449 }, "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010PhRvB..82p5449V" } } }