Interstitial O-3 in silica: a molecular cluster density functional study (Articolo in rivista)

Type
Label
  • Interstitial O-3 in silica: a molecular cluster density functional study (Articolo in rivista) (literal)
Anno
  • 2004-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.cplett.2004.05.037 (literal)
Alternative label
  • Casarin M., Falcomer D., Vittadini A. (2004)
    Interstitial O-3 in silica: a molecular cluster density functional study
    in Chemical physics letters (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Casarin M., Falcomer D., Vittadini A. (literal)
Pagina inizio
  • 146 (literal)
Pagina fine
  • 150 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 392 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 1-3 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • [Casarin, Maurizio; Falcomer, Daniele] Univ Padua, Dipartimento Sci Chim, I-35131 Padua, Italy; [Vittadini, Andrea] CNR, Ist Sci & Tecnol Mol, Padua, Italy (literal)
Titolo
  • Interstitial O-3 in silica: a molecular cluster density functional study (literal)
Abstract
  • The electronic and molecular properties of interstitial O-3 in SiO2, have been theoretically studied by coupling the molecular cluster model to the density functional theory. We find that, on passing from the free species to the interstitial one, electronic and molecular structures Of O-3 are only slightly perturbed. Moreover, in agreement with the experimental assignment of Skuja et al., it is confirmed that the ubiquitous absorption band at 4.8 eV characterizing 7.9 eV photon-irradiated SiO2 samples includes a contribution due to excitations between O-3 based occupied and unoccupied MOs. (literal)
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