Localized electrical characterization of the giant permittivity effect in CaCu3Ti4O12 ceramics (Articolo in rivista)

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  • Localized electrical characterization of the giant permittivity effect in CaCu3Ti4O12 ceramics (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1063/1.2919095 (literal)
Alternative label
  • Fiorenza P, Lo Nigro R, Bongiorno C, Raineri V, Ferarrelli MC, Sinclair DC, West AR (2008)
    Localized electrical characterization of the giant permittivity effect in CaCu3Ti4O12 ceramics
    in Applied physics letters; AIP, American institute of physics, Melville, NY (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Fiorenza P, Lo Nigro R, Bongiorno C, Raineri V, Ferarrelli MC, Sinclair DC, West AR (literal)
Pagina inizio
  • 182907-1 (literal)
Pagina fine
  • 182907-3 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 92 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 3 (literal)
Note
  • ISI Web of Science (WOS) (literal)
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  • [Fiorenza, Patrick; Lo Nigro, Raffaella; Bongiorno, Corrado; Raineri, Vito] CNR, Ist Microelettron & Microsistemi, I-85121 Catania, Italy; [Ferarrelli, Matthew C.; Sinclair, Derek C.; West, Anthony R.] Univ Sheffield, Dept Mat Engn, Sheffield S1 3JD, S Yorkshire, England (literal)
Titolo
  • Localized electrical characterization of the giant permittivity effect in CaCu3Ti4O12 ceramics (literal)
Abstract
  • Nanoscale imaging of the electrical properties of CaCu3Ti4O12 ceramics has been performed using scanning impedance microscopy. Two kinds of electrical inhomogeneity are detected, namely, depletion layers at grain boundaries and calcium titanate inclusions, both of which are more resistive than the bulk of the grains. Energy filtered transmission electron microscopy was used to estimate the chemical composition of the inclusions. (c) 2008 American Institute of Physics. (literal)
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