Shape dependent electrocatalysis

J Solla-Gullon, FJ Vidal-Iglesias… - Annual Reports Section" C" …, 2011 - pubs.rsc.org
In this paper we will review the state-of-the-art in the application of shape-controlled metal
nanoparticles in Electrocatalysis, especially in reactions of interest in PEMFCs such as …

Manganese oxide nanoparticles electrodeposited on platinum are superior to platinum for oxygen reduction

MS El‐Deab, T Ohsaka - Angewandte Chemie International …, 2006 - Wiley Online Library
A four-electron reduction of molecular oxygen to water at a reasonably low overpotential is
the ultimate goal of many investigations. This reaction plays a vital role in electrochemical …

Potential-controlled electrodeposition of gold dendrites in the presence of cysteine

TH Lin, CW Lin, HH Liu, JT Sheu… - Chemical communications, 2011 - pubs.rsc.org
Crystalline Au dendrites were formed by electrodeposition on a glassy carbon electrode
from a solution of HAuCl4 containing cysteine. The Au dendrites possessed a hierarchical …

Electrochemistry of shape-controlled catalysts: oxygen reduction reaction on cubic gold nanoparticles

J Hernandez, J Solla-Gullon, E Herrero… - The Journal of …, 2007 - ACS Publications
This paper describes the electrochemical behavior of shape controlled, deliberately large Au
nanoparticles that have been synthesized using a seed-mediated growth method in the …

Shape-controlled electrodeposition of gold nanostructures

Y Tian, H Liu, G Zhao, T Tatsuma - The Journal of Physical …, 2006 - ACS Publications
A one-step, nontemplated, low-cost electrochemical method for the growth of gold
nanostructures with different shapes is reported here. It is the first time that nanopyramidal …

Shape-controlled gold nanoarchitectures: synthesis, superhydrophobicity, and electrocatalytic properties

H Zhang, JJ Xu, HY Chen - The Journal of Physical Chemistry C, 2008 - ACS Publications
A simple one-step electrodeposition method was used to fabricate various gold
nanostructures on glassy carbon electrodes in a low concentration of HAuCl4 solution (5 …

Size-dependent activity of gold nanoparticles for oxygen electroreduction in alkaline electrolyte

W Tang, H Lin, A Kleiman-Shwarsctein… - The Journal of …, 2008 - ACS Publications
The dependence of the kinetics of electrocatalytic oxygen reduction in basic electrolyte on
the size of Au nanoparticles was determined for 3 and 7 nm clusters supported on carbon …

Plasmon‐Resonance‐Based Generation of Cathodic Photocurrent at Electrodeposited Gold Nanoparticles Coated with TiO2 Films

N Sakai, Y Fujiwara, Y Takahashi… - ChemPhysChem, 2009 - Wiley Online Library
Reversed photoresponse: Indium tin oxide (ITO)/Au nanoparticle (NP)/TiO2 electrodes (see
picture) exhibit cathodic photocurrents and positive photopotentials under visible light …

Morphological selection of gold nanoparticles electrodeposited on various substrates

MS El-Deab, T Sotomura… - Journal of the …, 2005 - iopscience.iop.org
Gold nanoparticles with different morphologies (nanocrystallites, perfect nanospheres,
plumbs, and nanoaggregates) have been electrodeposited on different substrates, namely …

A combinatorial approach to the study of particle size effects on supported electrocatalysts: Oxygen reduction on gold

S Guerin, BE Hayden, D Pletcher… - Journal of …, 2006 - ACS Publications
A novel high-throughput technique has been developed for the investigation of the influence
of supported metal particle size and the support on electrocatalytic activity. Arrays with a …