{ "id": "0809.2848", "version": "v2", "published": "2008-09-17T12:17:24.000Z", "updated": "2009-01-06T10:32:22.000Z", "title": "Spin-orbit interaction and spin relaxation in a two-dimensional electron gas", "authors": [ "M. Studer", "S. Schön", "K. Ensslin", "G. Salis" ], "comment": "6 pages, 5 figures", "journal": "Physical Review B, 2009, 79, 045302", "doi": "10.1103/PhysRevB.79.045302", "categories": [ "cond-mat.mes-hall" ], "abstract": "Using time-resolved Faraday rotation, the drift-induced spin-orbit Field of a two-dimensional electron gas in an InGaAs quantum well is measured. Including measurements of the electron mobility, the Dresselhaus and Rashba coefficients are determined as a function of temperature between 10 and 80 K. By comparing the relative size of these terms with a measured in-plane anisotropy of the spin dephasing rate, the D'yakonv-Perel' contribution to spin dephasing is estimated. The measured dephasing rate is significantly larger than this, which can only partially be explained by an inhomogeneous g-factor.", "revisions": [ { "version": "v2", "updated": "2009-01-06T10:32:22.000Z" } ], "analyses": { "subjects": [ "73.21.Fg", "85.75.-d", "71.70.Ej", "78.47.-p" ], "keywords": [ "two-dimensional electron gas", "spin relaxation", "spin-orbit interaction", "time-resolved faraday rotation", "electron mobility" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2009, "month": "Jan", "volume": 79, "number": 4, "pages": "045302" }, "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009PhRvB..79d5302S" } } }