{ "id": "1205.1278", "version": "v1", "published": "2012-05-07T03:23:10.000Z", "updated": "2012-05-07T03:23:10.000Z", "title": "Spin and charge transport in material with spin-dependent conductivity", "authors": [ "Vadym Zayets" ], "comment": "22 pages, 11 figures", "doi": "10.1103/PhysRevB.86.174415", "categories": [ "cond-mat.mes-hall" ], "abstract": "The spin and charge transport in materials with spin-dependent conductivity has been studied. It was shown that there is a charge accumulation along spin diffusion in a ferromagnetic metal, which causes a shortening of the spin diffusion length. It was shown that there is a substantial interaction between the drift and diffusion currents in semiconductors. The effects of gain/damping of a spin current by a charge current and the existence of a threshold spin current in a semiconductor were described. Because of the substantial magnitude, these new spintronics effect might be used for new designs of efficient spintronic devices. The influence of a spin drain on spin transport was discussed.", "revisions": [ { "version": "v1", "updated": "2012-05-07T03:23:10.000Z" } ], "analyses": { "subjects": [ "75.76.+j", "85.75.-d" ], "keywords": [ "charge transport", "spin-dependent conductivity", "spin diffusion length", "efficient spintronic devices", "threshold spin current" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2012, "month": "Nov", "volume": 86, "number": 17, "pages": 174415 }, "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012PhRvB..86q4415Z" } } }