@Article{GangeriCeLaPeViPhLe:2005:ElPeNa,
author = "Gangeri, M. and Centi, Gabriele and La Malfa, A. and Perathoner,
S. and Vieira, Ricardo and Pham-Huu, Cuong and Ledoux,
Marc-Jaques",
affiliation = "{University of Messina} and {Universite Louis Pasteur Strasbourg}
and {European Laboratory for Surface Science and Catalysis
(ELCASS)} and {Instituto Nacional de Pesquisas Espaciais (INPE)}",
title = "Electrocatalytic performances of nanostructured platinum-carbon
materials",
journal = "Catalysis Today",
year = "2005",
volume = "102-103",
pages = "50--57",
keywords = "Electrocatalysis, Carbon Cloth, Nanofiber, Fuel cell.",
abstract = "Abstract - The performances of platinum supported on carbon
nanofibers (Pt/CNFs) and Pt nanoclusters on carbon Cloth
(Ptnano/CC) as alternative electrodes for PEMfuel cells are
compared with those of a commercial Pt-carbon black on carbon
Cloth electrode in a 1 cm2 fuel cell working at room temperature.
Carbon nanofibers were grown by chemical vapour deposition on two
different types of microshaped carbon supports (Felt and Cloth)
and then Pt was deposited on these nano/micro composite carbon
supports. The analysis of the results and in particular of the
polarization curves indicate that (i) both Ptnano/CC and Pt/CNFs
materials are better electrocatalysts than commercial one and (ii)
Ptnano/CC gives the lowest ohmic losses while Pt/CNFs materials
give the lowest mass transfer losses. Further studies and a better
membrane and electrodes assembly (MEA) engineering are necessary
to further validate the results, but these preliminary analysis
pointed out that new electrode materials based both on Pt
nanoclusters and carbon nanostructures (nanofibers/nanotubes)
could be very interesting for fuel cells applications.",
issn = "0920-5861",
language = "en",
targetfile = "electrocatalytic.pdf",
urlaccessdate = "19 jan. 2021"
}