Chemical imaging of catalytic solids with synchrotron radiation

AM Beale, SDM Jacques… - Chemical Society Reviews, 2010 - pubs.rsc.org
Heterogeneous catalysis is a term normally used to describe a group of catalytic processes,
yet it could equally be employed to describe the catalytic solid itself. A better understanding …

Spatial and temporal exploration of heterogeneous catalysts with synchrotron radiation

F Meirer, BM Weckhuysen - Nature Reviews Materials, 2018 - nature.com
Solid catalysts are the workhorses that convert feedstock molecules into fuels, chemicals
and materials. Solid catalysts are highly complex, porous, multi-elemental and often …

Hard X‐ray spectroscopic nano‐imaging of hierarchical functional materials at work

JC Andrews, BM Weckhuysen - ChemPhysChem, 2013 - Wiley Online Library
Heterogeneous catalysts often consist of an active metal (oxide) in close contact with a
support material and various promoter elements. Although macroscopic properties, such as …

Visualizing catalytic dynamics processes via synchrotron radiation multitechniques

D Cao, W Xu, S Chen, C Liu, B Sheng… - Advanced …, 2023 - Wiley Online Library
The importance of catalysts today as workhorses in most modern industrial fields cannot be
downplayed. As a result, rational design and engineering of targeted catalysts have …

Imaging catalysts at work: a hierarchical approach from the macro‐to the meso‐and nano‐scale

JD Grunwaldt, JB Wagner… - ChemCatChem, 2013 - Wiley Online Library
This review highlights the importance of developing multi‐scale characterisation techniques
for analysing operating catalysts in their working environment. We emphasise that a …

Closing the operando gap: The application of high energy photons for studying catalytic solids at work

MG O'Brien, AM Beale, SDM Jacques… - Applied Catalysis A …, 2011 - Elsevier
Understanding the working principles of heterogeneous catalysts represents one of the
great challenges in the field of materials science today. Ex situ bulk and surface science …

[PDF][PDF] A versatile nanoreactor for complementary in situ X-ray and electron microscopy studies in catalysis and materials science

Y Fam, TL Sheppard, J Becher… - Journal of …, 2019 - journals.iucr.org
Two in situnanoreactors' for high-resolution imaging of catalysts have been designed and
applied at the hard X-ray nanoprobe endstation at beamline P06 of the PETRA III …

Synchrotron-radiation spectroscopic identification towards diverse local environments of single-atom catalysts

S Qiao, Q He, P Zhang, Y Zhou, S Chen… - Journal of Materials …, 2022 - pubs.rsc.org
Single-atom catalysts (SACs) that can achieve maximum atom utilization and provide well-
defined active sites in energy conversion reactions have attracted much attention in the past …

Chemical imaging of spatial heterogeneities in catalytic solids at different length and time scales

BM Weckhuysen - Angewandte Chemie International Edition, 2009 - Wiley Online Library
Catalytic solids in the spotlight: Detailed insight into the working principles of heterogeneous
catalysts is essential for the design of improved or totally new ones. Such insight can be …

Synchrotron techniques for in situ catalytic studies: capabilities, challenges, and opportunities

AI Frenkel, JA Rodriguez, JG Chen - Acs Catalysis, 2012 - ACS Publications
Most industrial catalysts are complex materials that usually operate at elevated pressures
and temperatures. Pressure, materials, instrument, and complexity gaps are obstacles …