{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,2]],"date-time":"2026-04-02T05:13:10Z","timestamp":1775106790170,"version":"3.50.1"},"reference-count":44,"publisher":"MDPI AG","issue":"8","license":[{"start":{"date-parts":[[2017,8,17]],"date-time":"2017-08-17T00:00:00Z","timestamp":1502928000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100002261","name":"Russian Foundation for Basic Research","doi-asserted-by":"publisher","award":["mol_nr \u211616-32-50054, mol_nr \u211617-32-50006"],"award-info":[{"award-number":["mol_nr \u211616-32-50054, mol_nr \u211617-32-50006"]}],"id":[{"id":"10.13039\/501100002261","id-type":"DOI","asserted-by":"publisher"}]},{"name":"ELKARTEK","award":["KK-2016\/00030"],"award-info":[{"award-number":["KK-2016\/00030"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>Permalloy-based thin film structures are excellent materials for sensor applications. Temperature dependencies of the magnetic properties and giant magneto-impedance (GMI) were studied for Fe19Ni81-based multilayered structures obtained by the ion-plasma sputtering technique. Selected temperature interval of 25 \u00b0C to 50 \u00b0C corresponds to the temperature range of functionality of many devices, including magnetic biosensors. A (Cu\/FeNi)5\/Cu\/(Cu\/FeNi)5 multilayered structure with well-defined traverse magnetic anisotropy showed an increase in the GMI ratio for the total impedance and its real part with temperature increased. The maximum of the GMI of the total impedance ratio \u0394Z\/Z = 56% was observed at a frequency of 80 MHz, with a sensitivity of 18%\/Oe, and the maximum GMI of the real part \u0394R\/R = 170% at a frequency of 10 MHz, with a sensitivity of 46%\/Oe. As the magnetization and direct current electrical resistance vary very little with the temperature, the most probable mechanism of the unexpected increase of the GMI sensitivity is the stress relaxation mechanism associated with magnetoelastic anisotropy.<\/jats:p>","DOI":"10.3390\/s17081900","type":"journal-article","created":{"date-parts":[[2017,8,21]],"date-time":"2017-08-21T04:12:17Z","timestamp":1503288737000},"page":"1900","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":36,"title":["Permalloy-Based Thin Film Structures: Magnetic Properties and the Giant Magnetoimpedance Effect in the Temperature Range Important for Biomedical Applications"],"prefix":"10.3390","volume":"17","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9562-7807","authenticated-orcid":false,"given":"Anna A.","family":"Chlenova","sequence":"first","affiliation":[{"name":"Laboratory of magnetic sensors, Ural Federal University, Ekaterinburg 620002, Russia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alexey A.","family":"Moiseev","sequence":"additional","affiliation":[{"name":"Pedagogical Institute, Irkutsk State University, Irkutsk 664003, Russia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mikhail S.","family":"Derevyanko","sequence":"additional","affiliation":[{"name":"Pedagogical Institute, Irkutsk State University, Irkutsk 664003, Russia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Aleksandr V.","family":"Semirov","sequence":"additional","affiliation":[{"name":"Pedagogical Institute, Irkutsk State University, Irkutsk 664003, Russia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Vladimir N.","family":"Lepalovsky","sequence":"additional","affiliation":[{"name":"Laboratory of magnetic sensors, Ural Federal University, Ekaterinburg 620002, Russia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3712-1637","authenticated-orcid":false,"given":"Galina V.","family":"Kurlyandskaya","sequence":"additional","affiliation":[{"name":"Laboratory of magnetic sensors, Ural Federal University, Ekaterinburg 620002, Russia"},{"name":"Departamento de Electricidad y Electr\u00f3nica and BCMaterials, Universidad del Pa\u00eds Vasco UPV\/EHU, Bilbao 48080, Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2017,8,17]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"731","DOI":"10.1016\/S0956-5663(98)00037-2","article-title":"A biosensor based on magnetoresistance technology","volume":"13","author":"Baselt","year":"1998","journal-title":"Biosens. 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