Enhanced Exchange And Reduced Magnetization of Gd in an Fe/Gd/Fe Trilayer

Romera Rabasa, Miguel, Muñoz, Manuel, Maicas Ramos, Marco Cesar ORCID: https://orcid.org/0000-0002-2545-6771, Michalik, J.M., Teresa, Jose María de, Magén, C. and Prieto Martín, José Luis ORCID: https://orcid.org/0000-0003-2298-2714 (2011). Enhanced Exchange And Reduced Magnetization of Gd in an Fe/Gd/Fe Trilayer. "Physical review", v. 84 (n. 9); pp.. ISSN 0031-899X. https://doi.org/10.1103/PhysRevB.84.094456.

Descripción

Título: Enhanced Exchange And Reduced Magnetization of Gd in an Fe/Gd/Fe Trilayer
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: Physical review
Fecha: 2011
ISSN: 0031-899X
Volumen: 84
Número: 9
Materias:
ODS:
Escuela: E.T.S.I. Telecomunicación (UPM)
Departamento: Física Aplicada a las Tecnologías de la Información [hasta 2014]
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

The exchange interaction of Gd adjacent to Fe has been characterized by transport measurements on a double spin valve with a Fe/Gd/Fe trilayer as the middle layer. Our measurements show that the ferromagnetism of the Gd is enhanced by the presence of the Fe, and it remains ferromagnetic over its Curie temperature up to a thickness no smaller than 1 nm adjacent to the Fe. This thickness is more than double what has been reported before. Additionally, the saturation magnetization of the thin Gd layer sandwiched in Fe was found to be half of its bulk value. This reduced magnetization does not seem to be related to the proximity of Fe but rather to the incomplete saturation of Gd even for very high fields

Más información

ID de Registro: 12055
Identificador DC: https://oa.upm.es/12055/
Identificador OAI: oai:oa.upm.es:12055
URL Portal Científico: https://portalcientifico.upm.es/es/ipublic/item/5486340
Identificador DOI: 10.1103/PhysRevB.84.094456
URL Oficial: http://link.aps.org/doi/10.1103/PhysRevB.84.094456
Depositado por: Memoria Investigacion
Depositado el: 17 Sep 2012 08:32
Ultima Modificación: 12 Nov 2025 00:00