Recent developments in X-ray diffraction/scattering computed tomography for materials science

NE Omori, AD Bobitan… - … of the Royal …, 2023 - royalsocietypublishing.org
X-ray diffraction/scattering computed tomography (XDS-CT) methods are a non-destructive
class of chemical imaging techniques that have the capacity to provide reconstructions of …

New Dimensions in Catalysis Research with Hard X‐Ray Tomography

S Das, R Pashminehazar, S Sharma… - Chemie Ingenieur …, 2022 - Wiley Online Library
The structure and function of solid catalysts are inseparably linked at length scales from nm
to cm and beyond. Hard X‐ray tomography offers unique potential for spatially‐resolved …

Strong Metal–Support Interaction in Pd/CeO2 Promotes the Catalytic Activity of Ethyl Acetate Oxidation

X Wen, W Li, J Yan, X Wang, E Ren, Z Shi… - The Journal of …, 2022 - ACS Publications
To study the promoting effect of strong metal–support interactions (SMSIs) on the catalytic
oxidation of ethyl acetate, a series of Pd/CeO2 catalysts with different CeO2 support …

Probing Particle‐Carbon/Binder Degradation Behavior in Fatigued Layered Cathode Materials through Machine Learning Aided Diffraction Tomography

W Hua, J Chen, D Ferreira Sanchez… - Angewandte …, 2024 - Wiley Online Library
Understanding how reaction heterogeneity impacts cathode materials during Li‐ion battery
(LIB) electrochemical cycling is pivotal for unraveling their electrochemical performance. Yet …

Cycling Rate‐Induced Spatially‐Resolved Heterogeneities in Commercial Cylindrical Li‐Ion Batteries

A Vamvakeros, D Matras, TE Ashton, AA Coelho… - Small …, 2021 - Wiley Online Library
Synchrotron high‐energy X‐ray diffraction computed tomography has been employed to
investigate, for the first time, commercial cylindrical Li‐ion batteries electrochemically cycled …

Obtaining parallax-free X-ray powder diffraction computed tomography data with a self-supervised neural network

H Dong, SDM Jacques, KT Butler, O Gutowski… - npj Computational …, 2024 - nature.com
In this study, we introduce a method designed to eliminate parallax artefacts present in X-ray
powder diffraction computed tomography data acquired from large samples. These parallax …

Catalytic reactor for operando spatially resolved structure–activity profiling using high-energy X-ray diffraction

B Wollak, D Espinoza, AC Dippel, M Sturm… - Synchrotron …, 2023 - journals.iucr.org
In heterogeneous catalysis, operando measurements probe catalysts in their active state
and are essential for revealing complex catalyst structure–activity relationships. The …

The effect P additive on the CeZrAl support properties and the activity of the Pd catalysts in propane Oxidation

F Feng, H Li, X Yang, C Wang, Y Zhao, H Wang, J Du - Materials, 2024 - mdpi.com
The properties of a catalyst support are closely related to the catalyst activity, yet the focus is
often placed on the active species, with little attention given to the support properties. In this …

X-ray diffraction (XRD)

D Kiani - Springer Handbook of Advanced Catalyst …, 2023 - Springer
This chapter provides a brief overview of the historic significance, basic
theory/fundamentals, various types of reaction cells, and the application of X-ray diffraction …

Visualizing the Structure, Composition and Activity of Single Catalyst Particles for Olefin Polymerization and Polyolefin Decomposition

MJ Werny, F Meirer… - Angewandte Chemie …, 2024 - Wiley Online Library
The structural and morphological characterization of individual catalyst particles for olefin
polymerization, as well as for the reverse process of polyolefin decomposition, can provide …