In Situ and Operando X-ray Scattering Methods in Electrochemistry and Electrocatalysis

OM Magnussen, J Drnec, C Qiu, I Martens… - Chemical …, 2024 - ACS Publications
Electrochemical and electrocatalytic processes are of key importance for the transition to a
sustainable energy supply as well as for a wide variety of other technologically relevant …

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 …

[HTML][HTML] Modified Scherrer equation to calculate crystal size by XRD with high accuracy, examples Fe2O3, TiO2 and V2O5

S Nasiri, M Rabiei, A Palevicius, G Janusas… - Nano Trends, 2023 - Elsevier
A key parameter in the analysis of compounds and the study of their physical, chemical, and
mechanical properties is the knowledge of the crystal size. There are two common …

A deep convolutional neural network for real-time full profile analysis of big powder diffraction data

H Dong, KT Butler, D Matras, SWT Price… - NPJ Computational …, 2021 - nature.com
Abstract We present Parameter Quantification Network (PQ-Net), a regression deep
convolutional neural network providing quantitative analysis of powder X-ray diffraction …

[PDF][PDF] Very large-scale diffraction investigations enabled by a matrix-multiplication facilitated radial and azimuthal integration algorithm: MatFRAIA

AB Jensen, TEK Christensen, C Weninger… - Journal of …, 2022 - journals.iucr.org
As synchrotron facilities continue to generate increasingly brilliant X-rays and detector
speeds increase, swift data reduction from the collected area detector images to more …

3D printed SrNbO 2 N photocatalyst for degradation of organic pollutants in water

A Iborra-Torres, M Huš, K Nguyen, A Vamvakeros… - Materials …, 2023 - pubs.rsc.org
Organic pollutants in water are a major concern for the environment and human health, and
require urgent attention. Here, we developed for the first time monolithic structures by 3D …

Versatile high energy X-ray transparent electrolysis cell for operando measurements

AB Moss, J Hätinen, P Kúš, S Garg, M Mirolo… - Journal of Power …, 2023 - Elsevier
Herein we present a design for a versatile electrochemical cell for High Energy X-ray
operando studies of Membrane Electrode Assembly (MEA) based electrochemical systems …

Understanding the (De) sodiation mechanisms in Na‐based batteries through operando X‐ray methods

A Brennhagen, C Cavallo, DS Wragg… - Batteries & …, 2021 - Wiley Online Library
Progress in the field of Na‐based batteries strongly relies on the development of new
advanced materials. However, one of the main challenges of implementing new electrode …

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 …

[HTML][HTML] Mapping the coke formation within a zeolite catalyst extrudate in space and time by operando computed X-ray diffraction tomography

DS Wragg, GN Kalantzopoulos, DK Pappas… - Journal of catalysis, 2021 - Elsevier
We have used operando X-ray diffraction computed tomography (XRD-CT) analysed by
rigorous crystallographic methods to reveal the behaviour of a zeolite/alumina based …