Modeling the selective oxidation of n-butane to maleic anhydride: From active site to industrial reactor

M Müller, M Kutscherauer, S Böcklein, GD Wehinger… - Catalysis Today, 2022 - Elsevier
In this contribution to the Special Issue honoring 100 very successful years of Casale SA, we
review and critically discuss the current status of modeling the most demanding selective …

4D nanoimaging of early age cement hydration

S Shirani, A Cuesta, A Morales-Cantero… - Nature …, 2023 - nature.com
Despite a century of research, our understanding of cement dissolution and precipitation
processes at early ages is very limited. This is due to the lack of methods that can image …

Structure of an amorphous calcium carbonate phase involved in the formation of Pinctada margaritifera shells

TA Grünewald, S Checchia, H Dicko… - Proceedings of the …, 2022 - National Acad Sciences
Some mollusc shells are formed from an amorphous calcium carbonate (ACC) compound,
which further transforms into a crystalline material. The transformation mechanism is not fully …

Visualization of Sulfur Chemical State of Cathode Active Materials for Lithium–Sulfur Batteries by Tender X-ray Spectroscopic Ptychography

M Abe, F Kaneko, N Ishiguro, T Kubo… - The Journal of …, 2022 - ACS Publications
Lithium–Sulfur batteries are rechargeable batteries that have attracted much attention in
recent years because of their large theoretical capacity and the low cost of sulfur. However …

[HTML][HTML] Sintering in seconds, elucidated by millisecond in situ diffraction

P Shyam, FH Gjørup, MI Mørch, AP Laursen… - Applied Materials …, 2023 - Elsevier
Materials, when sintered at high temperatures, undergo structural changes on multiple,
hierarchical length scales but getting realtime information on these changes is difficult. To …

X-ray Spectroptychography

SG Urquhart - ACS omega, 2022 - ACS Publications
X-ray spectroptychography is an emerging method for the chemical microanalysis of
advanced nanomaterials such as catalysts and batteries. This method builds upon …

Monochromatic computed tomography using laboratory-scale setup

AP Honkanen, S Huotari - Scientific Reports, 2023 - nature.com
In this article, we demonstrate the viability of highly monochromatic full-field X-ray absorption
near edge structure based tomography using a laboratory-scale Johann-type X-ray …

Quantitative Chemical Mapping of Pt/Rh Gauze Catalysts for Ammonia Oxidation using Resonant X-ray Tomography

S Das, ME Stuckelberger, J Pottbacker… - The Journal of …, 2024 - ACS Publications
The loss of platinum group metals during the industrial Ostwald process for catalytic
ammonia oxidation is a century-old concern. Understanding catalyst degradation requires …

Position-guided ptychography for vibration suppression with the aid of a laser interferometer

S Liu, Z Xu, X Zhang, B Chen, Y Wang, R Tai - Optics and Lasers in …, 2023 - Elsevier
As a variant of the coherent X-ray diffraction imaging (CDI) method, ptychography provides
an ultrahigh resolution of sub-10 nm for extended samples through iterative phasing of …

Method for restoration of X-ray absorption fine structure in sparse spectroscopic ptychography

N Ishiguro, Y Takahashi - Journal of Applied Crystallography, 2022 - journals.iucr.org
The spectroscopic ptychography method, a technique combining X-ray ptychography
imaging and X-ray absorption spectroscopy, is one of the most promising and powerful tools …