http://www.cnr.it/ontology/cnr/individuo/prodotto/ID187778
Solid polymer electrolyte based on sulfonated polysulfone membranes and acidic silica for direct methanol fuel cells (Articolo in rivista)
- Type
- Label
- Solid polymer electrolyte based on sulfonated polysulfone membranes and acidic silica for direct methanol fuel cells (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.ssi.2012.03.01 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- F. Lufrano; V. Baglio; O. Di Blasi, P. Staiti; V. Antonucci; A.S. Aricò (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
- This paper was presented at \"Fuel Cells-Energy Conversion\" Proceedings of Symposium X EMRS Spring Meeting 2011 -- E-MRS / MRS BILATERAL CONFERENCE on ENERGY,\"Held at the E-MRS 2011 SPRING MEETING IUMRS ICAM 2011 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
- Note
- ISI Web of Science (WOS) (literal)
- Google Scholar (literal)
- Scopu (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- CNR - ITAE, Istituto di Tecnologie Avanzate per l'Energia \"Nicola Giordano\", Via Salita S. Lucia sopra Contesse n. 5-98126 S. Lucia-Messina, Italy (literal)
- Titolo
- Solid polymer electrolyte based on sulfonated polysulfone membranes and acidic silica for direct methanol fuel cells (literal)
- Abstract
- Composite membranes based on sulfonated polysulfone and acidic silica filler were prepared and investigated for direct methanol fuel cells. A significant influence of nanosized acidic silica on composite membrane properties was observed. A better distribution of acidic silica than bare silica was found in the membranes as well as a higher ionic conductivity of acidic silica membrane. The composite membranes based on sulfonated polysulfone modified silica (SPSf-SiO 2-S) and bare silica (SPSf-SiO 2) showed also an increase of DMFC performance compared to bare SPSf. The best electrochemical performance was obtained with the composite SPSf-SiO 2-S membrane that showed satisfactory proton conductivity, low methanol crossover and low swelling in comparison to bare SPSf membrane. Methanol crossover currents of 20, 25 and 31 mA cm - 2 were measured for SPSf-SiO 2-S, SPSf-SiO 2 and SPSf membranes, respectively. The highest DMFC performance of 60 mW cm - 2 was obtained with the composite acidic silica-SPSf membrane (SPSf-SiO 2-S) at 60 °C. (literal)
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