Room Temperature Ferromagnetic Semiconductor Rutile Ti1-xCoxO2-δEpitaxial Thin Films Grown by Sputtering Method
| dc.creator | Yamasaki, Takashi | |
| dc.creator | Fukumura, Tomoteru | |
| dc.creator | Nakano, Masaki | |
| dc.creator | Ueno, Kazunori | |
| dc.creator | Kawasaki, Masashi | |
| dc.date | 2008-11-01 | |
| dc.date.accessioned | 2026-07-07T10:14:43Z | |
| dc.date.available | 2026-07-07T10:14:43Z | |
| dc.description | Room 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.description | 15 pages, 4 figures | |
| dc.identifier | https://arxiv.org/abs/0811.0073 | |
| dc.identifier | http://arxiv.org/abs/0811.0073 | |
| dc.identifier | Appl. Phys. Express 1 (2008) 111302 | |
| dc.identifier | doi:10.1143/APEX.1.111302 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/172979 | |
| dc.subject | Materials Science | |
| dc.title | Room Temperature Ferromagnetic Semiconductor Rutile Ti1-xCoxO2-δEpitaxial Thin Films Grown by Sputtering Method | |
| dc.type | text |