Magnetic susceptibility of fe/cu multilayers : ferromagnetic, antiferromagnetic, and spin-glass phases
dc.contributor.author | Oliveira, A.J.A. de | pt_BR |
dc.contributor.author | Ortiz, Wilson Aires | pt_BR |
dc.contributor.author | Mosca Junior, Dante Homero | pt_BR |
dc.contributor.author | Mattoso Filho, Ney Pereira | pt_BR |
dc.contributor.author | Schreiner, Wido Herwig | pt_BR |
dc.contributor.author | Teixeira, Sergio Ribeiro | pt_BR |
dc.date.accessioned | 2014-05-20T02:04:51Z | pt_BR |
dc.date.issued | 1998 | pt_BR |
dc.identifier.issn | 0021-8979 | pt_BR |
dc.identifier.uri | http://hdl.handle.net/10183/95409 | pt_BR |
dc.description.abstract | In this work we present low-field magnetic measurements on multilayers of Fe 1.5 nm and Cu 1.5 nm layers, repeated 10 times, grown on Si~111! and Fe 5 nm/CaF2 40 nm/Si(111), substrates. Magnetic characteristics of a spin-glass phase are exhibited by samples directly grown on Si (111), for which the glass temperatures (TG) depend strongly on the magnetic field. Above TG those samples exhibit a ferromagnetic behavior. In contrast, samples grown on Fe/CaF2 buffer structure also show the spin-glass characteristics, but are antiferromagnetic above TG . This work deals with the fundamental role played by the interface between Fe and Cu for these effects, which is clearly emphasized by the experimental results. | en |
dc.format.mimetype | application/pdf | |
dc.language.iso | eng | pt_BR |
dc.relation.ispartof | Journal of applied physics. Woodbury. Vol. 83, no. 11 (June 1998), p. 7372-7374 | pt_BR |
dc.rights | Open Access | en |
dc.subject | Ferromagnetismo | pt_BR |
dc.subject | Vidros de spin | pt_BR |
dc.subject | Áreas clássicas de fenomenologia e suas aplicações | pt_BR |
dc.title | Magnetic susceptibility of fe/cu multilayers : ferromagnetic, antiferromagnetic, and spin-glass phases | pt_BR |
dc.type | Artigo de periódico | pt_BR |
dc.identifier.nrb | 000216700 | pt_BR |
dc.type.origin | Estrangeiro | pt_BR |
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