{ "id": "cond-mat/0403199", "version": "v1", "published": "2004-03-08T09:19:35.000Z", "updated": "2004-03-08T09:19:35.000Z", "title": "Conductance modulation in spin field-efect transistors under finite bias voltages", "authors": [ "Liangbin Hu", "Ju Gao", "Shun-Qing Shen" ], "comment": "7 pages, 3 figures, to appear in Physical Review B, (April, 2004)", "journal": "Phys. Rev. B 69, 165304 (2004)", "doi": "10.1103/PhysRevB.69.165304", "categories": [ "cond-mat.mes-hall" ], "abstract": "The conductance modulations in spin field-effect transistors under finite bias voltages were studied. It was shown that when a finite bias voltage is applied between two terminals of a spin field-effect transistor, the spin precession states of injected spin-polarized electrons in the semiconductor channel of the device will depend not only the gate-voltage controlled Rashba spin-orbit coupling but also depend on the bias voltage and, hence, the conductance modulation in the device due to Rashba spin-orbit coupling may also depend sensitively on the bias voltage.", "revisions": [ { "version": "v1", "updated": "2004-03-08T09:19:35.000Z" } ], "analyses": { "keywords": [ "finite bias voltage", "conductance modulation", "spin field-efect transistors", "spin field-effect transistor", "controlled rashba spin-orbit coupling" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable" } } }