Structure sensitivity and nanoscale effects in electrocatalysis

MTM Koper - Nanoscale, 2011‏ - pubs.rsc.org
This review discusses the role of the detailed nanoscale structure of catalytic surfaces on the
activity of various electrocatalytic reactions of importance for fuel cells, hydrogen production …

[کتاب][B] Electroanalytical Chemistry: A Series of Advances: Volume 23

AJ Bard, CG Zoski - 2010‏ - taylorfrancis.com
Electroanalytical chemists and others are concerned not only with the application of new
and classical techniques to analytical problems, but also with the fundamental theoretical …

Electrochemical characterization of shape-controlled Pt nanoparticles in different supporting electrolytes

FJ Vidal-Iglesias, RM Arán-Ais, J Solla-Gullón… - ACS …, 2012‏ - ACS Publications
The voltammetric profile of preferentially shaped platinum nanoparticles has been used to
analyze the different sites present on the surface. For the first time, this analysis has been …

Screw-like PdPt nanowires as highly efficient electrocatalysts for methanol and ethylene glycol oxidation

JX Tang, QS Chen, LX You, HG Liao, SG Sun… - Journal of Materials …, 2018‏ - pubs.rsc.org
The performance of Pd and Pt based catalysts for electrocatalysis is closely correlated with
their surface structures and compositions. In this paper we developed an electrochemical …

Ethanol electro-oxidation on platinum in alkaline media

SCS Lai, MTM Koper - Physical Chemistry Chemical Physics, 2009‏ - pubs.rsc.org
The electrochemical oxidation of ethanol as well as its irreversible adsorption on platinum
single crystal electrodes has been studied in an alkaline solution. In addition, the adsorbed …

Engineering the Near‐Surface of PtRu3 Nanoparticles to Improve Hydrogen Oxidation Activity in Alkaline Electrolyte

J Zhang, X Qu, L Shen, G Li, T Zhang, J Zheng, L Ji… - Small, 2021‏ - Wiley Online Library
Tailoring the near‐surface composition of Pt‐based alloy can optimize the surface chemical
properties of a nanocatalyst and further improve the sluggish H2 electrooxidation …

Engineering phase and surface composition of Pt3Co nanocatalysts: A strategy for enhancing CO tolerance

ZC Zhang, XC Tian, BW Zhang, L Huang, FC Zhu… - Nano Energy, 2017‏ - Elsevier
Improving the CO tolerance of Pt-based catalysts is very meaningful for the application in
proton exchange membrane fuel cells and direct alcohol fuel cells. The behavior of Pt-based …

Methanol oxidation on model elemental and bimetallic transition metal surfaces

GA Tritsaris, J Rossmeisl - The Journal of Physical Chemistry C, 2012‏ - ACS Publications
Direct methanol fuel cells are a key enabling technology for clean energy conversion. Using
density functional theory calculations, we study the methanol oxidation reaction on model …

Role of surface defect sites: from Pt model surfaces to shape-controlled nanoparticles

QS Chen, FJ Vidal-Iglesias, J Solla-Gullón, SG Sun… - Chemical …, 2012‏ - pubs.rsc.org
In the present paper, preferentially oriented (111) Pt nanoparticles (mostly octahedral and
tetrahedral, namely {111} Pt nanoparticles) have been characterized and compared with a …

Carbon monoxide oxidation on Pt single crystal electrodes: understanding the catalysis for low temperature fuel cells

G García, MTM Koper - ChemPhysChem, 2011‏ - Wiley Online Library
Herein the general concepts of fuel cells are discussed, with special attention to low
temperature fuel cells working in alkaline media. Alkaline low temperature fuel cells could …