Advanced XPS characterization: XPS-based multi-technique analyses for comprehensive understanding of functional materials

MA Isaacs, J Davies-Jones, PR Davies… - Materials Chemistry …, 2021 - pubs.rsc.org
X-ray photoelectron spectroscopy (XPS) has achieved maturity as an analytical technique in
that it is a ubiquitous tool in the materials community, however as made apparent by recent …

Catalytic interplay of Ga, Pt, and Ce on the alumina surface enabling high activity, selectivity, and stability in propane dehydrogenation

HC Kwon, Y Park, JY Park, R Ryoo, H Shin… - ACS Catalysis, 2021 - ACS Publications
Pt-based bimetallic catalysts have been widely investigated in propane dehydrogenation
(PDH) owing to their high activity in C–H cleavage and propylene selectivity. However, upon …

Exploring the potential of different-sized supported subnanometer Pt clusters as catalysts for wet chemical applications

M Rondelli, G Zwaschka, M Krause, MD Rötzer… - ACS …, 2017 - ACS Publications
The use of physicochemical preparation techniques of metal clusters in the ultrahigh
vacuum (UHV) allows for high control of cluster nuclearity and size distribution for …

Can support acidity predict sub-nanometer catalyst activity trends?

AS Crampton, MD Rötzer, U Landman, U Heiz - ACS Catalysis, 2017 - ACS Publications
The effect of metal-oxide support on the activity of ethylene hydrogenation catalyzed by size-
selected platinum clusters (8–20 atoms per cluster) is investigated. Size-selected clusters …

[HTML][HTML] A re-useable microreactor for dynamic and sensitive photocatalytic measurements: Exemplified by the photoconversion of ethanol on Pt-loaded titania P25

CC Aletsee, D Hochfilzer, A Kwiatkowski… - Review of Scientific …, 2023 - pubs.aip.org
Despite numerous advancements in synthesizing photoactive materials, the evaluation of
their catalytic performance remains challenging since their fabrication often involves tedious …

Supported sub-nanometer Ta oxide clusters as model catalysts for the selective epoxidation of cyclooctene

G Zwaschka, M Rondelli, M Krause… - New Journal of …, 2018 - pubs.rsc.org
The preparation of organic ligand-free, isolated tantalum oxide complexes (Ta1) and small
clusters (Tan> 1) on flat silicate supports was accomplished by ultra-high vacuum (UHV) …

[图书][B] Kinetics of Nanoparticle Catalysis from First Principles

M Jørgensen - 2019 - search.proquest.com
Modern society depends heavily on heterogeneous catalysis, which creates strong
economical and environmental incentives to improve catalyst efficiency. Heterogeneous …

Microkinetic Modeling of Nanoparticle Catalysis using Density Functional Theory

M Jørgensen - 2017 - search.proquest.com
Heterogeneous catalysis is vitally important to modern society, and one path towardsrational
catalyst design is through atomistic scale understanding. The atomistic scalecan be linked to …

[PDF][PDF] NJC

MK Rondelli, MD Rötzer, MN Hedhili, U Heiz, J Basset… - repository.kaust.edu.sa
The preparation of organic ligands-free, isolated tantalum oxide atoms (Ta1) and small
clusters (Tan> 1) on flat silicate supports was accomplished by ultra-high vacuum (UHV) …

[PDF][PDF] Lehrstuhl für Physikalische Chemie

MD Rötzer - d-nb.info
Die Wechselwirkungen zwischen ungesättigten Kohlenwasserstoffen und späten
Übergangsmetallen bilden die Grundlage für viele katalytische Prozesse. Um diese genauer …