{"paper":{"title":"Magnetoelasticity of $\\mathrm{Co_{25}}\\mathrm{Fe_{75}}$ thin films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Daniel Schwienbacher, Eric R. J. Edwards, Hans Huebl, Hans T. Nembach, Justin M. Shaw, Lukas Liensberger, Mathias Weiler, Matthias Pernpeintner, Rudolf Gross","submitted_at":"2019-06-13T08:22:47Z","abstract_excerpt":"We investigate the magnetoelastic properties of $\\mathrm{Co_{25}}\\mathrm{Fe_{75}}$ and $\\mathrm{Co_{10}}\\mathrm{Fe_{90}}$ thin films by measuring the mechanical properties of a doubly clamped string resonator covered with multi-layer stacks containing these films. For the magnetostrictive constants we find $\\lambda_{\\mathrm{Co_{25}}\\mathrm{Fe_{75}}}=(-20.68\\pm0.25)\\times10^{-6}$ and $\\lambda_{\\mathrm{Co_{10}}\\mathrm{Fe_{90}}}=(-9.80\\pm0.12)\\times10^{-6}$ at room temperature. In stark contrast to the positive magnetostriction previously found in bulk CoFe crystals. $\\mathrm{Co_{25}}\\mathrm{Fe_{"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.05543","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1906.05543/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}