From thermal catalysis to plasma catalysis: a review of surface processes and their characterizations
S Zhang, GS Oehrlein - Journal of Physics D: Applied Physics, 2021 - iopscience.iop.org
The use of atmospheric pressure plasma to enhance catalytic chemical reactions involves
complex surface processes induced by the interactions of plasma-generated fluxes with …
complex surface processes induced by the interactions of plasma-generated fluxes with …
Visualizing the Structure, Composition and Activity of Single Catalyst Particles for Olefin Polymerization and Polyolefin Decomposition
The structural and morphological characterization of individual catalyst particles for olefin
polymerization, as well as for the reverse process of polyolefin decomposition, can provide …
polymerization, as well as for the reverse process of polyolefin decomposition, can provide …
[PDF][PDF] Tomographic reconstruction with a generative adversarial network
This paper presents a deep learning algorithm for tomographic reconstruction (GANrec). The
algorithm uses a generative adversarial network (GAN) to solve the inverse of the Radon …
algorithm uses a generative adversarial network (GAN) to solve the inverse of the Radon …
Imaging Cu2O nanocube hollowing in solution by quantitative in situ X-ray ptychography
L Grote, M Seyrich, R Döhrmann… - Nature …, 2022 - nature.com
Understanding morphological changes of nanoparticles in solution is essential to tailor the
functionality of devices used in energy generation and storage. However, we lack …
functionality of devices used in energy generation and storage. However, we lack …
Evolution of Hierarchically Porous Nickel Alumina Catalysts Studied by X‐Ray Ptychography
The synthesis of hierarchically porous materials usually requires complex experimental
procedures, often based around extensive trial and error approaches. One common …
procedures, often based around extensive trial and error approaches. One common …
[PDF][PDF] PtyNAMi: ptychographic nano-analytical microscope
A Schropp, R Döhrmann, S Botta… - Journal of applied …, 2020 - journals.iucr.org
Ptychographic X-ray imaging at the highest spatial resolution requires an optimal
experimental environment, providing a high coherent flux, excellent mechanical stability and …
experimental environment, providing a high coherent flux, excellent mechanical stability and …
Heterogeneity in the fragmentation of Ziegler catalyst particles during ethylene polymerization quantified by X-ray nanotomography
KW Bossers, R Valadian, J Garrevoet, S van Malderen… - JACS Au, 2021 - ACS Publications
Ziegler-type catalysts are the grand old workhorse of the polyolefin industry, yet their
hierarchically complex nature complicates polymerization activity–catalyst structure …
hierarchically complex nature complicates polymerization activity–catalyst structure …
[HTML][HTML] Multiscale investigation of pore network heterogeneity and permeability of fluid catalytic cracking (FCC) particles
Pore network is regarded as one of the most important aspects of FCC (Fluid Catalytic
Cracking) catalysts for delivering reactants to active sites and transporting out products, and …
Cracking) catalysts for delivering reactants to active sites and transporting out products, and …
Copper carbon dioxide reduction electrocatalysts studied by in situ soft X-ray spectro-ptychography
Understanding the morphological and chemical structural changes of electrocatalysts under
reaction conditions remains a key challenge. Here, we present a detailed study of how …
reaction conditions remains a key challenge. Here, we present a detailed study of how …
Multi-slice ptychography enables high-resolution measurements in extended chemical reactors
M Kahnt, L Grote, D Brückner, M Seyrich, F Wittwer… - Scientific reports, 2021 - nature.com
Ptychographic X-ray microscopy is an ideal tool to observe chemical processes under in situ
conditions. Chemical reactors, however, are often thicker than the depth of field, limiting the …
conditions. Chemical reactors, however, are often thicker than the depth of field, limiting the …