Composite mesoporous titania nafion-based membranes for direct methanol fuel cell operation at high temperature (Articolo in rivista)

Type
Label
  • Composite mesoporous titania nafion-based membranes for direct methanol fuel cell operation at high temperature (Articolo in rivista) (literal)
Anno
  • 2005-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1149/1.1931427 (literal)
Alternative label
  • Baglio, V. ; Di Blasi, A. ; Aricò, A. S. ; Antonucci, V. ; Antonucci, P. L. ; Trakanprapai, C. ; Esposito, V. ; Licoccia, S. ; Traversa, E. (2005)
    Composite mesoporous titania nafion-based membranes for direct methanol fuel cell operation at high temperature
    in Journal of the Electrochemical Society; Electrochemical Society Inc., Pennington (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Baglio, V. ; Di Blasi, A. ; Aricò, A. S. ; Antonucci, V. ; Antonucci, P. L. ; Trakanprapai, C. ; Esposito, V. ; Licoccia, S. ; Traversa, E. (literal)
Pagina inizio
  • A1373 (literal)
Pagina fine
  • A1377 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 152 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 7 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Institute CNR-TAE, 98126-S. Lucia, Messina, Italy ; University of Reggio Calabria, Località Feo di Vito, 89100 Reggio Calabria, Italy ; Department of Chemical Science and Technology, University of Rome Tor Vergata, 00133 Rome, Italy (literal)
Titolo
  • Composite mesoporous titania nafion-based membranes for direct methanol fuel cell operation at high temperature (literal)
Abstract
  • Composite Nafion-based membranes, containing 5 wt % of high-purity mesoporous titania with an average pore size of about 3.5 nm heated to 350, 450, and 600°C as a filler were successfully recasted. Field emission scanning electron microscopy observations showed a high degree of dispersion of mesoporous titania particles in Nafion. Direct methanol fuel cell investigation of such membranes at temperatures higher than 100°C revealed a considerable influence of the presence of the ceramic oxide and of its specific surface area on the electrochemical behavior. The composite membranes allowed operation up to 145°C, showing a significant performance improvement with respect to pure Nafion. At 145°C with oxygen feed, a power density of about 335 mW/cm2 was recorded for the composite Nafion-based membranes, containing 5 wt % of mesoporous titania calcined at 450°C. (literal)
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