The role of atomic ensembles in the reactivity of bimetallic electrocatalysts

F Maroun, F Ozanam, OM Magnussen, RJ Behm - Science, 2001 - science.org
Bimetallic electrodes are used in a number of electrochemical processes, but the role of
particular arrangements of surface metal atoms (ensembles) has not been studied directly …

In situ liquid cell electron microscopy of the solution growth of Au–Pd core–shell nanostructures

KL Jungjohann, S Bliznakov, PW Sutter, EA Stach… - Nano …, 2013 - ACS Publications
Using in situ liquid cell electron microscopy we investigate Pd growth in dilute aqueous Pd
salt solutions containing Au nanoparticle seeds. Au–Pd core–shell nanostructures are …

Noble metal decoration of single crystal platinum surfaces to create well-defined bimetallic electrocatalysts

JS Spendelow, A Wieckowski - Physical Chemistry Chemical Physics, 2004 - pubs.rsc.org
Electrocatalytic studies on bimetallic single crystal electrodes present a unique opportunity
to explore the reactivity of complex surfaces with known structure and composition. Such …

Metal electrodeposition on single crystal metal surfaces mechanisms, structure and applications

P Allongue, F Maroun - Current Opinion in Solid State and Materials …, 2006 - Elsevier
This paper is a short review about the principle, mechanisms and applications of epitaxial
electrochemical growth of ultrathin metal films on single crystal metal electrode surfaces …

Electrochemical synthesis, voltammetric behavior, and electrocatalytic activity of Pd nanoparticles

W Pan, X Zhang, H Ma, J Zhang - The Journal of Physical …, 2008 - ACS Publications
Size-controlled Pd nanoparticles were electrochemically synthesized in large quantities at
room temperature through the direct electroreduction of bulk PdCl42-ions in the presence of …

Bulk-palladium and palladium-on-gold electrocatalysts for the oxidation of hydrogen in alkaline electrolyte

S Henning, J Herranz… - Journal of the …, 2014 - iopscience.iop.org
The commercial feasibility of alkaline-exchange membrane fuel cells and electrolyzers
passes by the development of hydrogen oxidation and evolution reaction (HOR/HER) …

Local reactivity of metal overlayers: Density functional theory calculations of Pd on Au

A Roudgar, A Groß - Physical Review B, 2003 - APS
The local reactivity of Pd overlayers supported by Au has been studied by calculating atomic
hydrogen and CO adsorption energies as a microscopic probe. The calculations are based …

Local reactivity of thin Pd overlayers on Au single crystals

A Roudgar, A Groß - Journal of Electroanalytical Chemistry, 2003 - Elsevier
The local reactivity of thin pseudomorphic Pd overlayers on Au (111) and (100) single crystal
surfaces has been studied by periodic density functional theory calculations within the …

Initial stages of Pt deposition on Au (111) and Au (100)

HF Waibel, M Kleinert, LA Kibler, DM Kolb - Electrochimica Acta, 2002 - Elsevier
The deposition of Pt onto unreconstructed Au (111) and Au (100) was studied with cyclic
voltammetry and in-situ STM. The latter revealed that in [PtCl4] 2− containing electrolytes …

Electrochemical behaviour of pseudomorphic overlayers: Pd on Au (1 1 1)

LA Kibler, AM El-Aziz, DM Kolb - Journal of Molecular Catalysis A …, 2003 - Elsevier
The electrochemical properties of palladium adlayers on Au (111) are compared with those
of massive Pd (111). Electro-deposited Pd forms a pseudomorphic overlayer on the …