Physical and chemical properties of bimetallic surfaces

JA Rodriguez - Surface Science Reports, 1996 - Elsevier
Recent studies dealing with the structural, electronic, chemical and catalytic properties of
well-defined bimetallic surfaces are reviewed. LEED and STM show that two metals …

Surface and subsurface hydrogen: adsorption properties on transition metals and near-surface alloys

J Greeley, M Mavrikakis - The Journal of Physical Chemistry B, 2005 - ACS Publications
Periodic, self-consistent DFT-GGA calculations are used to study the thermochemical
properties of both surface and subsurface atomic hydrogen on a variety of pure metals and …

Gaseous hydrogen permeation of pipeline steels: A focused review

R Zhang, C Wang, C Liu, H Zhang, M Zhu… - … and Sustainable Energy …, 2025 - Elsevier
Hydrogen pipeline transportation, with the advantages of large capacity, low energy
consumption and low cost, is the key to achieving large-scale transportation of hydrogen …

A comparative theoretical study of the hydrogen, methyl, and ethyl chemisorption on the Pt (111) surface

G Papoian, JK Nørskov, R Hoffmann - Journal of the American …, 2000 - ACS Publications
Chemisorbed hydrogen and various intermediate hydrocarbon fragments play an important
role in the important reaction of ethylene hydrogenation to ethane, which is catalyzed by Pt …

DFT study of the hydrogen spillover mechanism on Pt-doped graphite

GM Psofogiannakis, GE Froudakis - The Journal of Physical …, 2009 - ACS Publications
The mechanism of hydrogen storage by atomic hydrogen spillover on a Pt-doped graphite
(0001) surface was studied by means of density functional theory. The coronene molecule …

Fundamental studies and perceptions on the spillover mechanism for hydrogen storage

GM Psofogiannakis, GE Froudakis - Chemical Communications, 2011 - pubs.rsc.org
In this feature article, the atomic-scale understanding of the hydrogen spillover mechanism
for hydrogen storage in metal-doped carbon materials and metal–organic frameworks is …

Methane oxidation mechanism on Pt (111): a cluster model DFT study

G Psofogiannakis, A St-Amant… - The Journal of Physical …, 2006 - ACS Publications
The electronic energy barriers of surface reactions pertaining to the mechanism of the
electrooxidation of methane on Pt (111) were estimated with density functional theory …

Theoretical study of the adsorption of acetylene on the (111) surfaces of Pd, Pt, Ni, and Rh

JW Medlin, MD Allendorf - The Journal of Physical Chemistry B, 2003 - ACS Publications
Plane-wave density functional theory and extended Hückel calculations have been used to
study the adsorption of acetylene and hydrogen on the (111) surface planes of Pd, Pt, Ni …

Adsorption of unsaturated aldehydes on the (111) surface of a Pt–Fe alloy catalyst from first principles

R Hirschl, F Delbecq, P Sautet, J Hafner - Journal of catalysis, 2003 - Elsevier
Platinum surfaces alloyed with an electropositive metal (eg, Fe, Sn) are known to largely
improve the selectivity in the hydrogenation of α, β-unsaturated aldehydes toward …

Electronic and chemical properties of the Pt80Fe20 (111) alloy surface: a theoretical study of the adsorption of atomic H, CO, and unsaturated molecules

F Delbecq, P Sautet - Journal of Catalysis, 1996 - Elsevier
By means of semiempirical extended Hückel calculations, the electronic properties of the
surface Pt atoms in the Pt80Fe20 (111) alloy have been compared with those of pure Pt …