Tailor-made ZnO@SnO2 networks for high efficiency photovoltaic devices (Contributo in atti di convegno)

Type
Label
  • Tailor-made ZnO@SnO2 networks for high efficiency photovoltaic devices (Contributo in atti di convegno) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1117/12.2040382 (literal)
Alternative label
  • Milan, Riccardo; Selopal, Gurpreet S.; Concina, Isabella; Epifani, Mauro; Vomiero, Alberto; Sberveglieri, Giorgio (2014)
    Tailor-made ZnO@SnO2 networks for high efficiency photovoltaic devices
    in SPIE Photonics West 2014, San Francisco
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Milan, Riccardo; Selopal, Gurpreet S.; Concina, Isabella; Epifani, Mauro; Vomiero, Alberto; Sberveglieri, Giorgio (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 8987 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#volumeInCollana
  • 8987 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 5 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • University of Brescia (literal)
Titolo
  • Tailor-made ZnO@SnO2 networks for high efficiency photovoltaic devices (literal)
Abstract
  • ZnO@SnO2 multilayered network was deposited on fluorine doped tin oxide (FTO) glass and applied as photoanode in dye sensitized solar cells whose functional performances are compared with single oxide-based photoanodes made of SnO2 nanoparticles and ZnO microparticles. Multi-oxide photoanodes provide for enhanced photoconversion efficiency (3.31%) as compared with bare SnO2 nanoparticles (1.06%) and ZnO microparticles (1.04%). Improved functional performances of the ZnO@SnO2 layered network are ascribable to partial inhibition of back electron transfer from SnO2 to the redox electrolyte, guaranteed by the ZnO, which acts as a capping layer for the underlying SnO2. (literal)
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