Luminescence properties of SiC/SiO2 core-shell nanowires with different radial structure (Articolo in rivista)

Type
Label
  • Luminescence properties of SiC/SiO2 core-shell nanowires with different radial structure (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.matlet.2011.12.059 (literal)
Alternative label
  • Filippo Fabbri, Francesca Rossi, Giovanni Attolini, Giancarlo Salviati, Benjamin Dierre, Takashi Sekiguchi, and Naoki Fukata (2012)
    Luminescence properties of SiC/SiO2 core-shell nanowires with different radial structure
    in Materials letters (Gen. ed.); ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, AMSTERDAM (Paesi Bassi)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Filippo Fabbri, Francesca Rossi, Giovanni Attolini, Giancarlo Salviati, Benjamin Dierre, Takashi Sekiguchi, and Naoki Fukata (literal)
Pagina inizio
  • 137 (literal)
Pagina fine
  • 140 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.sciencedirect.com/science/article/pii/S0167577X11014935 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 71 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • IMEM-CNR Institute, viale Usberti 37/A, 43124 Parma, Italy; Nano device characterization group, Advanced Electronic Materials Center, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki, 305-0044, Japan; International Center for Materials Nanoarchitectonics, National Institute for Materials Science and PRESTO JST, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan (literal)
Titolo
  • Luminescence properties of SiC/SiO2 core-shell nanowires with different radial structure (literal)
Abstract
  • The luminescence properties of SiC/SiO2 core/shell nanowires with different core to shell thickness ratio are analysed by SEM-Cathodoluminescence spectroscopy. The different radial NW structure, studied by transmission electron microscopy, deeply influences the efficiency of competitive radiative transitions. As the core to shell ratio decreases, the increase of a UV emission component is observed indicating that the electron-hole pairs recombine directly in the silicon dioxide and the beneficial effect of shell-induced enhancement of the core emissions is less efficient. (literal)
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