CO oxidation as a prototypical reaction for heterogeneous processes

HJ Freund, G Meijer, M Scheffler… - Angewandte Chemie …, 2011 - Wiley Online Library
CO oxidation, although seemingly a simple chemical reaction, provides us with a panacea
that reveals the richness and beauty of heterogeneous catalysis. The Fritz Haber Institute is …

Electron transfer at oxide surfaces. The MgO paradigm: from defects to ultrathin films

G Pacchioni, H Freund - Chemical reviews, 2013 - ACS Publications
Electron transfer (ET) is a fundamental process in physics, chemistry, and biology. 1 Charge
transfer determines phenomena like oxidation and reduction, bond activation and bond …

Properties of oxide thin films and their adsorption behavior studied by scanning tunneling microscopy and conductance spectroscopy

N Nilius - Surface Science Reports, 2009 - Elsevier
The preparation of thin oxide films on metal supports is a versatile approach to explore the
properties of oxide materials that are otherwise inaccessible to most surface science …

Oxide films at the nanoscale: new structures, new functions, and new materials

L Giordano, G Pacchioni - Accounts of chemical research, 2011 - ACS Publications
We all make use of oxide ultrathin films, even if we are unaware of doing so. They are
essential components of many common devices, such as mobile phones and laptops. The …

Model studies in heterogeneous catalysis

HJ Freund - Chemistry–A European Journal, 2010 - Wiley Online Library
I review a concept that models heterogeneous catalysis based on a surface‐science
approach. It is shown that models catching part of the complexity of the real system, which is …

Cluster structure and reactions: gaining insights into catalytic processes

AW Castleman - Catalysis letters, 2011 - Springer
To many researchers outside the field of cluster science it may come as a surprise that much
can be learned of its relevance to catalysis, even restricting the discussion to ionized …

Quantum well states in two-dimensional gold clusters on MgO thin films

X Lin, N Nilius, HJ Freund, M Walter, P Frondelius… - Physical review …, 2009 - APS
The electronic structure of ultrasmall Au clusters on thin MgO/Ag (001) films has been
analyzed by scanning tunneling spectroscopy and density functional theory. The clusters …

[PDF][PDF] Activation of molecular oxygen by anionic gold clusters

A Woodham, G Meijer, A Fielicke - Angewandte Chemie International …, 2012 - pure.mpg.de
Nano and sub-nano particulate materials have been the subject of much recent theoretical
and experimental study owing to their novel physical and chemical properties, often quite …

Cu3-Cluster-Doped Monolayer Mo2CO2 (MXene) as an Electron Reservoir for Catalyzing a CO Oxidation Reaction

C Cheng, X Zhang, Z Yang, Z Zhou - ACS applied materials & …, 2018 - ACS Publications
The catalytic oxidation of CO on Cu3-cluster-decorated pristine and defective Mo2CO2
(MXene) monolayers (Cu3/p-Mo2CO2 and Cu3/d-Mo2CO2) was investigated by first …

Oxide‐supported gold clusters and nanoparticles in catalysis: a computational chemistry perspective

S Tosoni, G Pacchioni - ChemCatChem, 2019 - Wiley Online Library
This review provides an insight into the simulation of gold nanoparticles supported on oxide
surfaces, with particular emphasis on the applications in heterogeneous catalysis. Some …