{ "id": "1207.2058", "version": "v1", "published": "2012-07-09T14:24:37.000Z", "updated": "2012-07-09T14:24:37.000Z", "title": "Probing the Nature of Defects in Graphene by Raman Spectroscopy", "authors": [ "Axel Eckmann", "Alexandre Felten", "Artem Mishchenko", "Liam Britnell", "Ralph Krupke", "Kostya S. Novoselov", "Cinzia Casiraghi" ], "comment": "14 pages, 4 figures", "doi": "10.1021/nl300901a", "categories": [ "cond-mat.mes-hall" ], "abstract": "Raman Spectroscopy is able to probe disorder in graphene through defect-activated peaks. It is of great interest to link these features to the nature of disorder. Here we present a detailed analysis of the Raman spectra of graphene containing different type of defects. We found that the intensity ratio of the D and D' peak is maximum (~ 13) for sp3-defects, it decreases for vacancy-like defects (~ 7) and reaches a minimum for boundaries in graphite (~3.5).", "revisions": [ { "version": "v1", "updated": "2012-07-09T14:24:37.000Z" } ], "analyses": { "keywords": [ "raman spectroscopy", "probe disorder", "great interest", "raman spectra", "intensity ratio" ], "tags": [ "journal article" ], "publication": { "journal": "Nano Letters", "year": 2012, "month": "Aug", "volume": 12, "number": 8, "pages": 3925 }, "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012NanoL..12.3925E" } } }