Low-field magnetization process and complex permeability of FeCoBSiTa wires coated with hard magnetic CoNi layer

Biphase wires consisting of a soft magnetic amorphous nucleus surrounded by a hard magnetic CoNi layer of variable thickness were obtained by means of rotating water-quenching method and subsequent electroplating technique. Magnetization processes for all the biphase wires were resolved in terms of...

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Detalles Bibliográficos
Autores: Báez-Pimiento, S., Betancourt, I., Hernández-Rojas, M. E., Badini-Confalonieri, G. A., Jacas-Rodríguez, Alfredo, Vázquez Villalabeitia, Manuel
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2013
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/94721
Acceso en línea:http://hdl.handle.net/10261/94721
Access Level:acceso abierto
Palabra clave:Soft/hard magnetic materials
Amorphous wires
Biphase wires
Descripción
Sumario:Biphase wires consisting of a soft magnetic amorphous nucleus surrounded by a hard magnetic CoNi layer of variable thickness were obtained by means of rotating water-quenching method and subsequent electroplating technique. Magnetization processes for all the biphase wires were resolved in terms of reversible bulging of magnetic domains and spin rotation by means of complex permeability measurements within the frequency range of 10 Hz-13 MHz. Results are interpreted in terms of CoNi layer effect on the magnetic anisotropy of the soft core. © Indian Academy of Sciences.