{ "id": "1303.4524", "version": "v2", "published": "2013-03-19T09:27:14.000Z", "updated": "2013-07-18T05:14:28.000Z", "title": "Positional dependence of energy gap on line defect in armchair graphene nanoribbons: Two-terminal transport and related issues", "authors": [ "Paramita Dutta", "Santanu K. Maiti", "S. N. Karmakar" ], "comment": "7 pages, 8 figures", "journal": "Journal of Applied Physics, Volume 114, Issue 3, Page 034306 (2013)", "doi": "10.1063/1.4813614", "categories": [ "cond-mat.mes-hall" ], "abstract": "The characteristics of energy band spectrum of armchair graphene nanoribbons in presence of line defect are analyzed within a simple non-interacting tight-binding framework. In metallic nanoribbons an energy gap may or may not appear in the band spectrum depending on the location of the defect line, while in semiconducting ribbons the gaps are customized, yielding the potential applicabilities of graphene nanoribbons in nanoscale electronic devices. With a more general model, we also investigate two-terminal electron transport using Green's function formalism.", "revisions": [ { "version": "v2", "updated": "2013-07-18T05:14:28.000Z" } ], "analyses": { "keywords": [ "armchair graphene nanoribbons", "line defect", "energy gap", "positional dependence", "two-terminal transport" ], "tags": [ "journal article" ], "publication": { "publisher": "AIP", "journal": "J. Appl. Phys." }, "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1303.4524D" } } }