Chemical segregation and self polarisation in ferroelectrics (Articolo in rivista)

Type
Label
  • Chemical segregation and self polarisation in ferroelectrics (Articolo in rivista) (literal)
Anno
  • 2009-01-01T00:00:00+01:00 (literal)
Alternative label
  • Bernard E. Watts (2009)
    Chemical segregation and self polarisation in ferroelectrics
    in Processing and Application of Ceramics
    (literal)
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  • Bernard E. Watts (literal)
Pagina inizio
  • 97 (literal)
Pagina fine
  • 101 (literal)
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  • 3 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 1-2 (literal)
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  • IMEM/CNR, Viale delle Scienze 37a, I-43010 Parma, Italy (literal)
Titolo
  • Chemical segregation and self polarisation in ferroelectrics (literal)
Abstract
  • Chemical partitioning or segregation is commonly encountered in solid-state syntheses. It is driven by compo- sitional, thermal and electric field gradients. These phenomena can be quite extreme in thin films and lead to notable effects on the electrical properties of ferroelectrics. The segregation in ferroelectric thin films will be illustrated and the mechanisms explained in terms of diffusion processes driven by a potential gradient of the oxygen. The hypothesis can also explain self polarisation and imprint in ferroelectric hysteresis. (literal)
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