{ "id": "1207.5427", "version": "v2", "published": "2012-07-23T15:48:33.000Z", "updated": "2012-10-30T14:12:34.000Z", "title": "Networks of ABA and ABC stacked graphene on mica observed by scanning tunneling microscopy", "authors": [ "Silke Hattendorf", "Alexander Georgi", "Marcus Liebmann", "Markus Morgenstern" ], "comment": "9 pages, 7 figures; New version focuses on partial dislocation network", "journal": "Surface Science, Volume 610, April 2013, Pages 53 - 58", "doi": "10.1016/j.susc.2013.01.005", "categories": [ "cond-mat.mes-hall" ], "abstract": "Graphene flakes are prepared on freshly cleaved mica by exfoliation and studied by scanning tunneling microscopy in ultra high vacuum. On few-layer graphene, a triangular network of partial dislocations separating ABC stacked and ABA stacked graphene was found similar to the networks occasionally visible on freshly cleaved HOPG. We found differences in the electronic structure of ABC and ABA stacked areas by scanning tunneling spectroscopy, i.e., a pronounced peak at 0.25 eV above the Fermi level exclusively in the ABA areas, which is shown to be responsible for the different apparent heights observed in STM images.", "revisions": [ { "version": "v2", "updated": "2012-10-30T14:12:34.000Z" } ], "analyses": { "keywords": [ "scanning tunneling microscopy", "abc stacked graphene", "ultra high vacuum", "partial dislocations separating abc" ], "tags": [ "journal article" ], "publication": { "journal": "Surface Science", "year": 2013, "month": "Apr", "volume": 610, "pages": 53 }, "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013SurSc.610...53H" } } }