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High-activity mesoporous Pt/Ru catalysts for methanol oxidation
(American Chemical Society, 2013-10)
High activity mesoporous Pt/Ru catalysts with 2D-hexagonal structure were synthesized using a triblock poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene oxide) copolymer (Pluronic F127) template. The normalized ...
Influence of alcohol additives in the preparation of electrodeposited Pt-Ru catalysts on oxidized graphite cloths
(Elsevier Science Sa, 2011-03)
Carbon supported Pt-Ru catalysts were prepared by multiple cycles of potentiostatic pulses from aqueous diluted chloroplatinic acid and ruthenium chloride solutions in the presence of ethanol or ethylene glycol at pH 2 and ...
Mesoporous carbon supported PtRu as anode catalyst for direct methanol fuel cell: Polarization measurements and electrochemical impedance analysis of mass transport
(Elsevier, 2013-04)
The performance of membrane electrode assembly (MEA) prepared with PtRu nanoparticles supported on a mesoporous carbon as anode catalyst are presented and compared against PtRu synthesized over Vulcan carbon. Polarization ...
PtRu supported on mesoporous carbon as anode catalyst for direct methanol fuel cell (DMFC): Electrochemical impedance analysis of mass transport
(Elsevier, 2013-04)
The performance of membrane electrode assembly (MEA) prepared with PtRu nanoparticles supported on a mesoporous carbon as anode catalyst are presented and compared against PtRu synthesized over Vulcan carbon. Polarization ...
CO electrooxidation on PteRu catalysts supported on carbon nanotubes
(Elsevier, 2012-10)
CO electrooxidation studies can be done in relation to either the poisoning effect in methanol fuel cells or to be applied as basis for the development of electrochemical CO sensors. In the present work, Pt and PtRu catalysts ...
Methanol conversion efficiency to CO2 on PtRu nanoparticles supported catalysts, a DEMS study
(Elsevier Science, 2019-10)
A comparative study of the use of PtRu nanoparticles supported on hierarchical porous carbons with different pore sizes for CO2 production efficiency during methanol electro-oxidation was performed by Differential ...
Controlled size formation of electrodeposited Pt-Ru nanostructured catalysts using chelating compounds
(Elsevier Science Sa, 2011-07)
The electrodeposition of Pt and Ru on a oxidized graphite cloth from H 2PtCl6 and RuCl3 solution containing trisodium citrate (Cit), disodium tartrate (Tar) and disodium dihydrogen ethylenediaminetetraacetate (Na2H2EDTA) ...
A novel method to produce a hierarchical porous carbon as a conductive support of PtRu particles. Effect on CO and Methanol electrooxidation
(Elsevier Science, 2013-01-01)
The fabrication and catalytic properties of hierarchical porous carbon loaded with PtRu particles was studied. A silica nanoparticles opal is filled with resorcinol/formaldehyde resin, which is then pyrolized to form a ...
Macroporous carbon as support for PtRu catalysts
(Pergamon-Elsevier Science Ltd., 2014-02)
A high surface macroporous porous carbon (MPC) has been obtained by SiO2 nanoparticles template and further used as support for PtRu catalysts. MPC supported PtRu materials show an enhanced activity for methanol electrooxidation ...
Manganese (II,III) Oxide-Activated Carbon Black Supported PtRu Nanoparticles for Methanol Electrooxidation in Acid Medium
(Wiley-VCH Verlag, 2018-05-04)
In this work, PtRu nanoparticles supported on hybrid manganese (II,III)-carbon composites were prepared by a microwave-assisted polyol process in ethylene glycol. The obtained PtRu/(100-x) C.xMn 3 O 4 catalysts were ...