Solid catalysts are the workhorses that convert feedstock molecules into fuels, chemicals and materials. Solid catalysts are highly complex, porous, multi-elemental and often …
J Becher, DF Sanchez, DE Doronkin, D Zengel… - Nature Catalysis, 2021 - nature.com
Nitrogen oxide (NO x) emissions are a major source of pollution, demanding ever-improving performance from catalytic after-treatment systems. However, catalyst development is often …
K Wakonig, HC Stadler, M Odstrčil… - Journal of applied …, 2020 - journals.iucr.org
Over the past decade, ptychography has been proven to be a robust tool for non-destructive high-resolution quantitative electron, X-ray and optical microscopy. It allows for quantitative …
Solid catalysts are complex, multi-component materials with large interparticle heterogeneities that hamper statistically relevant in-depth catalyst characterization. Here we …
KW Bossers, R Valadian, S Zanoni… - Journal of the …, 2020 - ACS Publications
A combination of X-ray ptychography and X-ray fluorescence tomography (XRF) has been used to study the fragmentation behavior of an individual Ziegler–Natta catalyst particle,∼ …
T Weissenberger, R Leonhardt… - … A European Journal, 2019 - Wiley Online Library
The successful synthesis of hierarchically structured titanium silicalite‐1 (TS‐1) with large intracrystalline macropores by steam‐assisted crystallisation of mesoporous silica particles …
S Weber, A Diaz, M Holler, A Schropp… - Advanced …, 2022 - Wiley Online Library
The synthesis of hierarchically porous materials usually requires complex experimental procedures, often based around extensive trial and error approaches. One common …
Coke formation from heavy oil cracking and the associated change in the porous structure of fluid catalytic cracking (FCC) catalysts has been studied using a comprehensive range of …
Ni contamination from crude oil in the fluid catalytic cracking (FCC) process is one of the primary sources of catalyst deactivation, thereby promoting dehydrogenation–hydrogenation …