Rotation of stripe domains in a sputter deposited Tb-Fe-Ga thin film

The interest in Tb-Fe-Ga alloys, prepared by techniques compatible with technological processes, has been increasing in the last years, due to their high magnetostriction combined with their potential application in spintronic devices. In this letter, we report the domain configurations of a Tb10Fe7...

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Detalles Bibliográficos
Autores: Bisero, D., Fin, S., Ranchal Sánchez, Rocío
Tipo de recurso: artículo
Fecha de publicación:2017
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/18059
Acceso en línea:https://hdl.handle.net/20.500.14352/18059
Access Level:acceso abierto
Palabra clave:538.9
Magnetic force microscopy
Anisotropy
Reversal
Ferromagnet
Nucleation
Modulation
Alloys
Física de materiales
Física del estado sólido
2211 Física del Estado Sólido
Descripción
Sumario:The interest in Tb-Fe-Ga alloys, prepared by techniques compatible with technological processes, has been increasing in the last years, due to their high magnetostriction combined with their potential application in spintronic devices. In this letter, we report the domain configurations of a Tb10Fe76Ga14 thin film grown by co sputtering deposition. The film exhibits a weak perpendicular magnetic anisotropy (PMA) and the presence of discontinuous stripe domains. The application of an external field in the film plane, perpendicular to the stripe direction, induces the rotation of the stripes and the alignment of their axis with the field. This property of the material has been observed in the range of applied fields 0-70 mT, above which PMA disappears and stripe annihilation occurs.