Adsorption of molecular oxygen on GaAs(001) studied using high-resolution electron energy-loss spectroscopy (Articolo in rivista)

Type
Label
  • Adsorption of molecular oxygen on GaAs(001) studied using high-resolution electron energy-loss spectroscopy (Articolo in rivista) (literal)
Anno
  • 2006-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevB.73.205345 (literal)
Alternative label
  • Placidi, E1; Hogan, C2,3; Arciprete, F2; Fanfoni, M2; Patella, F2; Del Sole, R2,3; Balzarotti, A2 (2006)
    Adsorption of molecular oxygen on GaAs(001) studied using high-resolution electron energy-loss spectroscopy
    in Physical review. B, Condensed matter and materials physics
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Placidi, E1; Hogan, C2,3; Arciprete, F2; Fanfoni, M2; Patella, F2; Del Sole, R2,3; Balzarotti, A2 (literal)
Pagina inizio
  • 205345 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 73 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 9 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 20 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1 CNR-INFM, Roma, Italy; 2 Dipartimento di Fisica, Università di Roma \"Tor Vergata,\" Roma, Italy; 3 European Theoretical Spectroscopy Facility (ETSF) and CNR-INFM, Roma, Italy (literal)
Titolo
  • Adsorption of molecular oxygen on GaAs(001) studied using high-resolution electron energy-loss spectroscopy (literal)
Abstract
  • High-resolution electron-energy-loss spectroscopy (EELS) has been applied to investigate the electronic structure of the GaAs(001)-c(4x4) and beta 2(2x4) reconstructions by means of successive exposure to molecular oxygen. Measurements have been performed on high-quality samples grown in situ by molecular beam epitaxy (MBE). We coupled the experimental findings with calculated spectra [density functional theory in the local density approximation (DFT-LDA)] to investigate the origin of surface states involved in the transitions and possible mechanisms of oxidation. (literal)
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