Enthalpies and entropies of adsorption on well-defined oxide surfaces: Experimental measurements

CT Campbell, JRV Sellers - Chemical reviews, 2013 - ACS Publications
The chemistry of oxide surfaces plays a central role in many current technologies, and
promises to play an ever-increasing role in future technologies. In addition to their …

Atomistic simulations of activated processes in materials

G Henkelman - Annual Review of Materials Research, 2017 - annualreviews.org
Activated processes in materials are important for many of the properties that make them
function. Batteries and catalysts are examples for which understanding how the component …

Adaptive kinetic Monte Carlo for first-principles accelerated dynamics

L Xu, G Henkelman - The Journal of chemical physics, 2008 - pubs.aip.org
The adaptive kinetic Monte Carlo method uses minimum-mode following saddle point
searches and harmonic transition state theory to model rare-event, state-to-state dynamics in …

Computational and experimental mechanistic insights into the ethanol-to-butanol upgrading reaction over MgO

EF de Souza, HP Pacheco, N Miyake, RJ Davis… - ACS …, 2020 - ACS Publications
The mechanism of ethanol upgrading to higher products is still under debate, especially
regarding intermediate species and hydrogenation and dehydrogenation steps. In this work …

Dynamics of clusters and molecules in contact with an environment

PM Dinh, PG Reinhard, E Suraud - Physics reports, 2010 - Elsevier
We present recent theoretical investigations on the dynamics of metal clusters in contact with
an environment, deposited or embedded. This concerns soft deposition as well as irradiation …

CO Oxidation on the Au15Cu15 Cluster and the Role of Vacancies in the MgO(100) Support

L Ma, M Melander, T Weckman… - The Journal of …, 2016 - ACS Publications
A comprehensive theoretical study of a Au15Cu15 cluster on MgO (100) supports and its
catalytic activity for CO oxidation has been performed based on the density functional theory …

Catalytic activity of AuCu clusters on MgO (100): effect of alloy composition for CO oxidation

L Ma, K Laasonen, J Akola - The Journal of Physical Chemistry C, 2017 - ACS Publications
Density functional simulations have been performed for Au7Cu23 and Au23Cu7 clusters on
MgO (100) supports to probe their catalytic activity for CO oxidation. The adsorption of …

Diffusion of adatoms and small clusters on magnesium oxide surfaces

R Ferrando, A Fortunelli - Journal of Physics: Condensed Matter, 2009 - iopscience.iop.org
The diffusion of isolated adatoms and small clusters is reviewed for transition and noble
metals adsorbed on the (001) surface of magnesium oxide. While isolated adatoms diffuse …

Role of nanoscale surface defects on Sn adsorption and diffusion behavior on oxidized Nb (100)

RG Farber, SA Willson, SJ Sibener - Journal of Vacuum Science & …, 2021 - pubs.aip.org
Nanoscale structural defects such as grain boundaries, atomic dislocations, and surface
roughness inhibit the stoichiometrically homogeneous growth of Nb 3 Sn on Nb. This is a …

CO adsorption on MnO (100): Experimental benchmarks compared to DFT

H Chen, DF Cox - Surface Science, 2021 - Elsevier
CO adsorption on the MnO (100) surface was studied using temperature programmed
desorption (TPD) and density functional theory (DFT). TPD results show that CO is weakly …