Heterogeneous catalysis
R Schlögl - Angewandte Chemie International Edition, 2015 - Wiley Online Library
A heterogeneous catalyst is a functional material that continually creates active sites with its
reactants under reaction conditions. These sites change the rates of chemical reactions of …
reactants under reaction conditions. These sites change the rates of chemical reactions of …
Investigation of solid/vapor interfaces using ambient pressure X-ray photoelectron spectroscopy
Heterogeneous chemical reactions at vapor/solid interfaces play an important role in many
processes in the environment and technology. Ambient pressure X-ray photoelectron …
processes in the environment and technology. Ambient pressure X-ray photoelectron …
Understanding catalyst surfaces during catalysis through near ambient pressure X-ray photoelectron spectroscopy
Heterogeneous catalysis occurs on the surface of a catalyst particle in a gas or liquid
environment of reactants. The surface of the catalyst particle acts as an active chemical …
environment of reactants. The surface of the catalyst particle acts as an active chemical …
Recent progress on synchrotron‐based in‐situ soft X‐ray spectroscopy for energy materials
Soft X‐ray spectroscopy (SXS) techniques such as photoelectron spectroscopy, soft X‐ray
absorption spectroscopy and X‐ray emission spectroscopy are efficient and direct tools to …
absorption spectroscopy and X‐ray emission spectroscopy are efficient and direct tools to …
High-pressure scanning tunneling microscopy
M Salmeron, B Eren - Chemical Reviews, 2020 - ACS Publications
This is a Review of recent studies on surface structures of crystalline materials in the
presence of gases in the mTorr to atmospheric pressure range, which brings surface science …
presence of gases in the mTorr to atmospheric pressure range, which brings surface science …
In Situ Imaging of Cu2O under Reducing Conditions: Formation of Metallic Fronts by Mass Transfer
Active catalytic sites have traditionally been analyzed based on static representations of
surface structures and characterization of materials before or after reactions. We show here …
surface structures and characterization of materials before or after reactions. We show here …
Redox-mediated reconstruction of copper during carbon monoxide oxidation
Copper has excellent initial activity for the oxidation of CO, yet it rapidly deactivates under
reaction conditions. In an effort to obtain a full picture of the dynamic morphological and …
reaction conditions. In an effort to obtain a full picture of the dynamic morphological and …
Heterogene Katalysatoren–fundamental betrachtet
R Schlögl - Angewandte Chemie, 2015 - Wiley Online Library
Ein heterogener Katalysator ist ein Funktionsmaterial, das mit seinen Reaktanten unter
Reaktionsbedingungen kontinuierlich aktive Zentren erzeugt. Diese Zentren verändern die …
Reaktionsbedingungen kontinuierlich aktive Zentren erzeugt. Diese Zentren verändern die …
Tuning the properties of copper-based catalysts based on molecular in situ studies of model systems
DJ Stacchiola - Accounts of Chemical Research, 2015 - ACS Publications
Conspectus Studying catalytic processes at the molecular level is extremely challenging,
due to the structural and chemical complexity of the materials used as catalysts and the …
due to the structural and chemical complexity of the materials used as catalysts and the …
Structure and chemical state of the Pt (557) surface during hydrogen oxidation reaction studied by in situ scanning tunneling microscopy and X-ray photoelectron …
The surface structure of Pt (557) during the catalytic oxidation of hydrogen was studied with
in situ scanning tunneling microscopy and X-ray photoelectron spectroscopy. At 298 K, the …
in situ scanning tunneling microscopy and X-ray photoelectron spectroscopy. At 298 K, the …