Surface science studies of model fuel cell electrocatalysts

NM Marković, PN Ross Jr - Surface Science Reports, 2002 - Elsevier
The purpose of this review is to discuss progress in the understanding of electrocatalytic
reactions through the study of model systems with surface spectroscopies. Pure metal single …

Pt based anode catalysts for direct ethanol fuel cells

W Zhou, Z Zhou, S Song, W Li, G Sun… - Applied Catalysis B …, 2003 - Elsevier
In the present work several Pt-based anode catalysts supported on carbon XC-72R were
prepared with a novel method and characterized by means of XRD, TEM and XPS analysis …

Propane dehydrogenation over supported Pt-Sn nanoparticles

N Kaylor, RJ Davis - Journal of catalysis, 2018 - Elsevier
The influences of support (SiO 2 versus Al 2 O 3), synthesis method (impregnation versus
colloidal synthesis) and Sn loading on the performance of Sn-promoted Pt nanoparticles for …

Modeling the electro-oxidation of CO and H2/CO on Pt, Ru, PtRu and Pt3Sn

P Liu, A Logadottir, JK Nørskov - Electrochimica Acta, 2003 - Elsevier
Density functional theory (DFT) calculations are used to describe the adsorption of H2, CO
and H2O on the close packed surfaces of Pt, Ru, Pt3Sn and PtRu. The calculations show …

On the reaction pathway for methanol and carbon monoxide electrooxidation on Pt-Sn alloy versus Pt-Ru alloy surfaces

K Wang, HA Gasteiger, NM Markovic, PN Ross Jr - Electrochimica Acta, 1996 - Elsevier
It has been observed in this work and previous studies that Pt3Sn alloy surfaces are very
effective catalysts for CO electrooxidation, but not for methanol electrooxidation. Since …

Bi-and tri-metallic Pt-based anode catalysts for direct ethanol fuel cells

WJ Zhou, WZ Li, SQ Song, ZH Zhou, LH Jiang… - Journal of power …, 2004 - Elsevier
In the present work, several Pt-based anode catalysts supported on activated carbon XC-
72R were prepared by using a novel method, characterized and tested. XRD analysis and …

CO oxidation on PtSn nanoparticle catalysts occurs at the interface of Pt and Sn oxide domains formed under reaction conditions

WD Michalak, JM Krier, S Alayoglu, JY Shin, K An… - Journal of catalysis, 2014 - Elsevier
The barrier to CO oxidation on Pt catalysts is the strongly bound adsorbed CO, which inhibits
O 2 adsorption and hinders CO 2 formation. Using reaction studies and in situ X-ray …

Electrooxidation of CO and H2/CO mixtures on a well-characterized Pt3Sn electrode surface

HA Gasteiger, NM Markovic… - The Journal of Physical …, 1995 - ACS Publications
A majorproblem in the development of low-temperature fuel cells for transportation
applications is the deactivation of the Pt anode electrocatalystby even trace levels, eg, 10 …

Quantum-chemical calculations of CO and OH interacting with bimetallic surfaces

TE Shubina, MTM Koper - Electrochimica Acta, 2002 - Elsevier
In this work we present results of a periodic density-functional theory study of the adsorption
of carbon monoxide (CO) and hydroxyl (OH) on platinum–ruthenium, platinum–molybdenum …

Bimetallic PtSn catalyst for selective CO oxidation in H 2-rich gases at low temperatures

MM Schubert, MJ Kahlich, G Feldmeyer… - Physical Chemistry …, 2001 - pubs.rsc.org
Kinetic measurements on preferential CO oxidation in a H2-rich atmosphere (PROX) over a
bimetallic, carbon supported PtSn catalyst reveal a high activity and selectivity already at low …