{ "id": "0901.4143", "version": "v1", "published": "2009-01-26T23:28:16.000Z", "updated": "2009-01-26T23:28:16.000Z", "title": "Conductance through a single impurity in the metallic zigzag carbon nanotube", "authors": [ "Po-Yao Chang", "Hsiu-Hau Lin" ], "comment": "3 pages, 3 figures", "journal": "Appl. Phys. Lett. 95, 082104 (2009)", "categories": [ "cond-mat.mes-hall" ], "abstract": "We investigate transport through a single impurity in metallic zigzag carbon nanotube and find the conductance sensitively depends on the impurity strength and the bias voltage. It is rather interesting that interplay between the current-carrying scattering state and evanescent modes leads to rich phenomena including resonant backward scattering, perfect tunneling and charge accumulations. In addition, we also find a dual relation between the backscattered conductance and the charge accumulation. At the end, relevance to the experiments is discussed.", "revisions": [ { "version": "v1", "updated": "2009-01-26T23:28:16.000Z" } ], "analyses": { "subjects": [ "73.63.Fg", "73.40.Gk", "61.72.S-" ], "keywords": [ "metallic zigzag carbon nanotube", "single impurity", "charge accumulation", "bias voltage", "conductance sensitively depends" ], "tags": [ "journal article" ], "publication": { "doi": "10.1063/1.3213546", "journal": "Applied Physics Letters", "year": 2009, "month": "Aug", "volume": 95, "number": 8, "pages": "082104" }, "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009ApPhL..95h2104C" } } }