CO2 Capture at Medium to High Temperature Using Solid Oxide-Based Sorbents: Fundamental Aspects, Mechanistic Insights, and Recent Advances

MT Dunstan, F Donat, AH Bork, CP Grey… - Chemical …, 2021 - ACS Publications
Carbon dioxide capture and mitigation form a key part of the technological response to
combat climate change and reduce CO2 emissions. Solid materials capable of reversibly …

Oxygen K-edge X-ray absorption spectra

F Frati, MOJY Hunault, FMF De Groot - Chemical reviews, 2020 - ACS Publications
We review oxygen K-edge X-ray absorption spectra of both molecules and solids. We start
with an overview of the main experimental aspects of oxygen K-edge X-ray absorption …

Increasing oxide reducibility: the role of metal/oxide interfaces in the formation of oxygen vacancies

A Ruiz Puigdollers, P Schlexer, S Tosoni… - Acs …, 2017 - ACS Publications
Reducibility is an essential characteristic of oxide catalysts in oxidation reactions following
the Mars–van Krevelen mechanism. A typical descriptor of the reducibility of an oxide is the …

Surface chemistry of carbon dioxide

HJ Freund, MW Roberts - Surface Science Reports, 1996 - Elsevier
The review discusses how CO2 surface chemistry has developed since the early 1950s.
Emphasis is given to studies of well-characterized surfaces of metals, oxides and some …

Controlling the charge state of supported nanoparticles in catalysis: lessons from model systems

G Pacchioni, HJ Freund - Chemical Society Reviews, 2018 - pubs.rsc.org
Model systems are very important to identify the working principles of real catalysts, and to
develop concepts that can be used in the design of new catalytic materials. In this review we …

Nanostructured oxides in chemistry: characterization and properties

M Fernandez-Garcia, A Martinez-Arias… - Chemical …, 2004 - ACS Publications
Metal oxides play a very important role in many areas of chemistry, physics, and materials
science. 1-5 The metal elements are able to form a large diversity of oxide compounds. 6 …

Reassignment of the vibrational spectra of carbonates, formates, and related surface species on ceria: a combined density functional and infrared spectroscopy …

GN Vayssilov, M Mihaylov, PS Petkov… - The Journal of …, 2011 - ACS Publications
Using a combination of state-of-the-art computational modeling and Fourier transform
infrared (FTIR) spectroscopy study of the surface species formed during interaction of CO2 …

Oxygen vacancy: the invisible agent on oxide surfaces

G Pacchioni - ChemPhysChem, 2003 - Wiley Online Library
In™ Invisible Agent∫, a 1942 movie of the series of the invisible man, an inventor of the
invisibility potion becomes prey, during World War II, to the Axis power who want the formula …

Characterisation and reactivity of oxygen species at the surface of metal oxides

M Anpo, G Costentin, E Giamello, H Lauron-Pernot… - Journal of …, 2021 - Elsevier
Surface reactive oxygen species play a fundamental role in selective oxidation and
combustion reactions catalyzed by metal oxides. Unravelling the nature of these transient …

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 …