{ "id": "cond-mat/0205651", "version": "v2", "published": "2002-05-30T16:54:54.000Z", "updated": "2002-10-09T18:32:41.000Z", "title": "Spin-dependent properties of a two-dimensional electron gas with ferromagnetic gates", "authors": [ "C. Ciuti", "J. P. McGuire", "L. J. Sham" ], "comment": "3 pages, 2 figures, Replaced with revised version", "doi": "10.1063/1.1530737", "categories": [ "cond-mat.mes-hall" ], "abstract": "A theoretical prediction of the spin-dependent electron self-energy and in-plane transport of a two-dimensional electron gas in proximity with a ferromagnetic gate is presented. The application of the predicted spin-dependent properties is illustrated by the proposal of a device configuration with two neighboring ferromagnetic gates which produces a magnetoresistance effect on the channel current generated by nonmagnetic source and drain contacts. Specific results are shown for a silicon inversion layer with iron gates. The gate leakage current is found to be beneficial to the spin effects.", "revisions": [ { "version": "v2", "updated": "2002-10-09T18:32:41.000Z" } ], "analyses": { "subjects": [ "72.25.Mk", "73.40.Ns", "73.20.At", "73.23.Hk", "75.50.Bb", "85.75.-d" ], "keywords": [ "two-dimensional electron gas", "ferromagnetic gate", "gate leakage current", "spin-dependent electron self-energy", "silicon inversion layer" ], "tags": [ "journal article" ], "publication": { "journal": "Applied Physics Letters", "year": 2002, "month": "Dec", "volume": 81, "number": 25, "pages": 4781 }, "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2002ApPhL..81.4781C" } } }