Room Temperature Ferromagnetic Semiconductor Rutile Ti1-xCoxO2-δEpitaxial Thin Films Grown by Sputtering Method

dc.creatorYamasaki, Takashi
dc.creatorFukumura, Tomoteru
dc.creatorNakano, Masaki
dc.creatorUeno, Kazunori
dc.creatorKawasaki, Masashi
dc.date2008-11-01
dc.date.accessioned2026-07-07T10:14:43Z
dc.date.available2026-07-07T10:14:43Z
dc.descriptionRoom temperature ferromagnetic semiconductor rutile Ti1-xCoxO2-δ(101) epitaxial thin films were grown on r-sapphire substrates by a dc sputtering method. Ferromagnetic magnetization, magnetic circular dichroism, and anomalous Hall effect were clearly observed at room temperature in sputter-grown films for the first time. The magnetization value is nearly as large as 3μB/Co that is consistent with the high spin state Co2+ in this compound recently established by spectroscopic methods. Consequently, its originally large magneto-optical response is further enhanced.
dc.description15 pages, 4 figures
dc.identifierhttps://arxiv.org/abs/0811.0073
dc.identifierhttp://arxiv.org/abs/0811.0073
dc.identifierAppl. Phys. Express 1 (2008) 111302
dc.identifierdoi:10.1143/APEX.1.111302
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/172979
dc.subjectMaterials Science
dc.titleRoom Temperature Ferromagnetic Semiconductor Rutile Ti1-xCoxO2-δEpitaxial Thin Films Grown by Sputtering Method
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