{ "id": "1712.04811", "version": "v1", "published": "2017-12-13T15:12:31.000Z", "updated": "2017-12-13T15:12:31.000Z", "title": "Spin-to-Charge Conversion in 2D Electron Gas and Single-layer Graphene Devices", "authors": [ "J. G. G. S. Ramos", "T. C. Vasconcelos", "A. L. R. Barbosa" ], "comment": "Accepted for publication in the Journal of Applied Physics", "categories": [ "cond-mat.mes-hall" ], "abstract": "We investigate the spin-to-charge conversion emerging from a mesoscopic device connected to multiple terminals. We obtain analytical expressions to the characteristic coefficient of spin-to-charge conversion which are applied in two kinds of ballistic chaotic quantum dots at low temperature. We perform analytical diagrammatic calculations in the universal regime for two-dimensional electron gas and single-layer graphene with strong spin-orbit interaction in the universal regime. Furthermore, our analytical results are confirmed by numerical simulations. Finally, we connect our analytical finds to recent experimental measures giving a conceptual explanation about the apparent discrepancies between them.", "revisions": [ { "version": "v1", "updated": "2017-12-13T15:12:31.000Z" } ], "analyses": { "keywords": [ "spin-to-charge conversion", "2d electron gas", "single-layer graphene devices", "universal regime", "ballistic chaotic quantum dots" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }