Second harmonic generation analysis in hydrogenated amorphous silicon nitride thin films (Articolo in rivista)

Type
Label
  • Second harmonic generation analysis in hydrogenated amorphous silicon nitride thin films (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1063/1.2424661 (literal)
Alternative label
  • Lettieri S.; Merola F.; Maddalena P.; Ricciardi C.; Giorgis F. (2007)
    Second harmonic generation analysis in hydrogenated amorphous silicon nitride thin films
    in Applied physics letters
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Lettieri S.; Merola F.; Maddalena P.; Ricciardi C.; Giorgis F. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 90 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 3 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 2 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Univ Naples Federico II, Dipartimento Sci Fis, CNR, INFM, I-80126 Naples, Italy; Politecn Turin, Dipartimento Fis, Lab Mat & Microsist, I-10129 Turin, Italy (literal)
Titolo
  • Second harmonic generation analysis in hydrogenated amorphous silicon nitride thin films (literal)
Abstract
  • Surface and interface electronic properties of plasma-deposited hydrogenated amorphous silicon nitride films have been investigated by means of optical second harmonic generation (SHG) technique. Polarization analysis shows that the nonlinear field origins from isotropic interfaces (film/substrate interface and film/air interface) whose spectral features are ascribed to surface/interface Si dangling bonds and strained Si-Si bonds. Differences and similarities with SHG spectra of pure amorphous silicon (a-Si:H) are discussed in terms of compositional inhomogeneities of the ternary alloy. (literal)
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