{ "id": "0908.2884", "version": "v1", "published": "2009-08-20T09:12:23.000Z", "updated": "2009-08-20T09:12:23.000Z", "title": "Quantum Transport in a Biphenyl Molecule: Effects of Magnetic Flux", "authors": [ "Santanu K. Maiti" ], "comment": "7 pages, 5 figures", "journal": "Journal of Computational and Theoretical Nanoscience, Volume 6, Number 7, July 2009, pp. 1561-1565(5)", "doi": "10.1166/jctn.2009.1212", "categories": [ "cond-mat.mes-hall", "cond-mat.mtrl-sci" ], "abstract": "Electron transport properties of a biphenyl molecule are studied based on the Green's function formalism. The molecule is sandwiched between two metallic electrodes, where each benzene ring is threaded by a magnetic flux $\\phi$. The results are focused on the effects of the molecule to electrode coupling strength and the magnetic flux $\\phi$. Our numerical study shows that, for a fixed molecular coupling, the current amplitude across the bridge can be {\\em regulated} significantly just by tuning the flux $\\phi$. This aspect may be utilized in designing nano-scale electronic circuits.", "revisions": [ { "version": "v1", "updated": "2009-08-20T09:12:23.000Z" } ], "analyses": { "keywords": [ "magnetic flux", "biphenyl molecule", "quantum transport", "greens function formalism", "electron transport properties" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0908.2884M" } } }