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 …

Oxide ultra-thin films on metals: new materials for the design of supported metal catalysts

HJ Freund, G Pacchioni - Chemical Society Reviews, 2008 - pubs.rsc.org
Ultrathin oxide films on metals offer new opportunities for the design of supported
nanoclusters with potential use in catalysis. This requires a characterization at the atomistic …

[图书][B] Handbook of heterogeneous catalysis

G Ertl, H Knözinger, J Weitkamp - 1997 - core.ac.uk
2.4. 3.1 Introduction The classical method for modification of zeolites with respect to their
charge-compensating cations was, for a long time, ion exchange in an aqueous medium …

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 …

Reversible Switching of Magnetism in Thiolate-Protected Au25 Superatoms

M Zhu, CM Aikens, MP Hendrich, R Gupta… - Journal of the …, 2009 - ACS Publications
We report reversible switching of paramagnetism in a well-defined gold nanoparticle system
consisting of atomically monodisperse nanoparticles containing 25 gold atoms protected by …

A Theoretical Study of Single-Atom Catalysis of CO Oxidation Using Au Embedded 2D h-BN Monolayer: A CO-Promoted O2 Activation

K Mao, L Li, W Zhang, Y Pei, XC Zeng, X Wu, J Yang - Scientific reports, 2014 - nature.com
The CO oxidation behaviors on single Au atom embedded in two-dimensional h-BN
monolayer are investigated on the basis of first-principles calculations, quantum Born …

Control of the charge state of metal atoms on thin MgO films

M Sterrer, T Risse, U Martinez Pozzoni, L Giordano… - Physical review …, 2007 - APS
The arrangement of single gold and palladium atoms deposited on the surface of a 3
monolayer thin film of MgO was investigated using low-temperature scanning tunneling …

Models in catalysis

J Sauer, HJ Freund - Catalysis Letters, 2015 - Springer
The paper discusses the hierarchy of model studies with increasing complexity towards an
understanding of industrial catalysts under reaction conditions. We use three case studies to …

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 …

EPR characterization and reactivity of surface-localized inorganic radicals and radical ions

M Chiesa, E Giamello, M Che - Chemical reviews, 2010 - ACS Publications
Radicals are chemical species containing one or more unpaired electrons which generally
react via electron pairing or electron transfer mechanisms. A charged radical is called a …