{ "id": "2001.05552", "version": "v1", "published": "2020-01-15T20:54:06.000Z", "updated": "2020-01-15T20:54:06.000Z", "title": "Resolution of spin Hall and anisotropic magnetoresistance in Pt/EuO$_{1-x}$", "authors": [ "Kingshuk Mallick", "Aditya A. Wagh", "Adrian Ionescu", "Crispin H. W. Barnes", "P. S. Anil Kumar" ], "categories": [ "cond-mat.mes-hall" ], "abstract": "We report on the angular and field dependence of the magnetoresistance (MR) in bilayers of Pt/EuO_{1-x} thin films, measured in both in-plane and out-of-plane geometries at different temperatures (T). Presence of oxygen vacancies manifested by a metal-insulator transition as well as a high-T ferromagnet to paramagnet transition (T_P) were observed in the bilayers. The Anisotropic Magnetoresistance (AMR) could be extracted in the entire T-range, even above T_P, exhibiting two sign crossovers. We attribute its T-evolution to the rotation of easy axis direction from a high-T out-of-plane to a low-T in-plane orientation. In addition, considering MR contributions from the films' (111) texture and interface, we identify a T-window wherein the spin Hall effect induced spin Hall magnetoresistance (SMR) could be extracted.", "revisions": [ { "version": "v1", "updated": "2020-01-15T20:54:06.000Z" } ], "analyses": { "keywords": [ "anisotropic magnetoresistance", "effect induced spin hall magnetoresistance", "resolution", "spin hall effect induced spin", "hall effect induced spin hall" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }