Magnetic dot clusters for application in magneto-electronics (Articolo in rivista)

Type
Label
  • Magnetic dot clusters for application in magneto-electronics (Articolo in rivista) (literal)
Anno
  • 2010-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.mee.2009.10.039 (literal)
Alternative label
  • M. Francardi, M. Sepioni, A. Gerardino, F. Sansone, G. Gubbiotti, M. Madami, S. Tacchi, G. Carlotti (2010)
    Magnetic dot clusters for application in magneto-electronics
    in Microelectronic engineering; Elsevier B.V., Amsterdam (Belgio)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • M. Francardi, M. Sepioni, A. Gerardino, F. Sansone, G. Gubbiotti, M. Madami, S. Tacchi, G. Carlotti (literal)
Pagina inizio
  • 1614 (literal)
Pagina fine
  • 1616 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 87 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Dipartimento di Fisica, Università di Perugia, Via Pascoli, 06123 Perugia, Italy Istituto di Fotonica e Nanotecnologie, via Cineto Romano 42, 00156 Roma, Italy CNISM - Dipartimento di Fisica, Università di Perugia, Via Pascoli, 06123 Perugia, Italy (literal)
Titolo
  • Magnetic dot clusters for application in magneto-electronics (literal)
Abstract
  • Electron beam lithography has been exploited to prepare arrays of elliptical dots of thickness 40 nm and lateral size 700 ? 300 nm. Arrays of both isolated elements and squared clusters of dots were prepared. The hysteresis cycles of these arrays were measured by magneto-optical Kerr effect. Micromagnetic simulations permitted us to reproduce the magnetization curves and to interpret the magnetization reversal mechanism. This proceeds through the formation of two vortexes, due to the rather large dimensions of the dots. Evidence is given to the influence of inter-dot dipolar coupling within the cluster. (literal)
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