Magnetic/non-magnetic nanoparticles films with peculiar properties produced by ultrashort pulsed laser deposition (Articolo in rivista)

Type
Label
  • Magnetic/non-magnetic nanoparticles films with peculiar properties produced by ultrashort pulsed laser deposition (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.apsusc.2007.08.027 (literal)
Alternative label
  • Iannotti V.; Amoruso S.; Ausanio G.; Barone A.C.; Campana C.; Hison C.; Wang X. (2007)
    Magnetic/non-magnetic nanoparticles films with peculiar properties produced by ultrashort pulsed laser deposition
    in Applied surface science
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Iannotti V.; Amoruso S.; Ausanio G.; Barone A.C.; Campana C.; Hison C.; Wang X. (literal)
Pagina inizio
  • 1053 (literal)
Pagina fine
  • 1057 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
  • Conference: Symposium on Laser Synthesis and Processing of Advanced Materials held at the E-MRS 2007 Spring Meeting Location: Strasbourg, FRANCE Date: 2007. Selected and revised paper. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 254 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 4 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Univ Naples Federico 2, Dipartimento Sci Fisiche, CNR INFM Coherentia, I-80125 Naples, Italy; Univ Naples Federico 2, Dipartimento Sci Fisiche, CNR INFM Coherentia, I-80126 Naples, Italy; Univ Naples Federico 2, Dipartimento Ingn Mat & Produz, I-80125 Naples, Italy (literal)
Titolo
  • Magnetic/non-magnetic nanoparticles films with peculiar properties produced by ultrashort pulsed laser deposition (literal)
Abstract
  • Films of magnetic nanoparticles uniformly mixed with non-magnetic nanoparticles have been produced by ultrashort pulsed laser deposition. These films present innovative characteristics with respect to their counterparts produced by standard techniques, as for example nanosecond laser ablation or sputtering, due to the peculiar shape and preferential distribution of their constituent nanoparticles. In the present investigation, the difficult coalescence among the deposited nanoparticles, specific characteristic of the ultrashort pulsed laser deposition, is particularly stressed for what concerns its effect on the collective magnetic behaviour. In particular, we observed that, even for a significant fraction of magnetic particles, the films exhibit an unusual high remanent magnetization, together with relatively low values of saturation and coercive fields, showing a strong squareness of the hysteresis loops. In perspective, these nanogranular films appear very promising for potential application as permanent magnets and in magnetic recording. (c) 2007 Elsevier B.V. All rights reserved. (literal)
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