Sulfonated polysulfone ionomer membranes for fuel cells (Articolo in rivista)

Type
Label
  • Sulfonated polysulfone ionomer membranes for fuel cells (Articolo in rivista) (literal)
Anno
  • 2001-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/S0167-2738(01)00912-2 (literal)
Alternative label
  • Lufrano F. 1, Gatto I. 2, Staiti P. 3, Antonucci V. 4, Passalacqua E. 5 (2001)
    Sulfonated polysulfone ionomer membranes for fuel cells
    in Solid state ionics (Print); Elsevier, Amsterdam (Paesi Bassi)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Lufrano F. 1, Gatto I. 2, Staiti P. 3, Antonucci V. 4, Passalacqua E. 5 (literal)
Pagina inizio
  • 47 (literal)
Pagina fine
  • 51 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 145 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 5 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR-ITAE, Istituto di Tecnologie Avanzate per l'Energia \"Nicola Giordano\", Messina (literal)
Titolo
  • Sulfonated polysulfone ionomer membranes for fuel cells (literal)
Abstract
  • Sulfonated polysulfone (SPSU) membranes with different sulfonation levels have been prepared and evaluated as proton exchange membranes in polymer electrolyte fuel cells (PEFC). The membranes have been characterized by ion-exchange capacity (IEC), thermal analysis, proton conductivity and single cell performance. The introduction of sulfonic groups in the base polymer produces an increase in glass transition temperature (T-g) from 190 to about 200-220 degreesC and a thermal decomposition of polymer at lower temperature. Proton conductivity of 4.3 x 10(-2) S . cm(-1) at 80 degreesC on a SPSU membrane with IEC = 1.25 meq/g was obtained. Membrane/electrodes assemblies (MEAs) prepared with SPSU gave, in single cell tests at 80 degreesC, power densities of 400 and 500 mW . cm(-2) in H-2/air and H-2/O-2, respectively. (literal)
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