Catalyst design using an inverse strategy: From mechanistic studies on inverted model catalysts to applications of oxide-coated metal nanoparticles
Metal-oxide interfaces are of great importance in catalytic applications since each material
can provide a distinct functionality that is necessary for efficient catalysis in complex reaction …
can provide a distinct functionality that is necessary for efficient catalysis in complex reaction …
Electrifying model catalysts for understanding electrocatalytic reactions in liquid electrolytes
F Faisal, C Stumm, M Bertram, F Waidhas, Y Lykhach… - Nature materials, 2018 - nature.com
Electrocatalysis is at the heart of our future transition to a renewable energy system. Most
energy storage and conversion technologies for renewables rely on electrocatalytic …
energy storage and conversion technologies for renewables rely on electrocatalytic …
Structural dynamics of ultrathin cobalt oxide nanoislands under potential control
C Stumm, M Bertram, M Kastenmeier… - Advanced Functional …, 2021 - Wiley Online Library
Cobalt oxide is a promising earth abundant electrocatalyst and one of the most intensively
studied oxides in electrocatalysis. In this study, the structural dynamics of well‐defined …
studied oxides in electrocatalysis. In this study, the structural dynamics of well‐defined …
CO Oxidation Mechanisms on CoOx-Pt Thin Films
The reaction of CO and O2 with submonolayer and multilayer CoO x films on Pt (111), to
produce CO2, was investigated at room temperature in the mTorr pressure regime. Using …
produce CO2, was investigated at room temperature in the mTorr pressure regime. Using …
Structural Changes in Monolayer Cobalt Oxides under Ambient Pressure CO and O2 Studied by In Situ Grazing-Incidence X-ray Absorption Fine Structure …
We have used grazing incidence X-ray absorption fine structure spectroscopy at the cobalt K-
edge to characterize monolayer CoO films on Pt (111) under ambient pressure exposure to …
edge to characterize monolayer CoO films on Pt (111) under ambient pressure exposure to …
Elucidating the active phases of CoOx films on Au(111) in the CO oxidation reaction
Noble metals supported on reducible oxides, like CoOx and TiOx, exhibit superior activity in
many chemical reactions, but the origin of the increased activity is not well understood. To …
many chemical reactions, but the origin of the increased activity is not well understood. To …
The cobalt oxidation state in preferential CO oxidation on CoO x/Pt (111) investigated by operando X-ray photoemission spectroscopy
The combination of a reducible transition metal oxide and a noble metal such as Pt often
leads to active low-temperature catalysts for the preferential oxidation of CO in excess H2 …
leads to active low-temperature catalysts for the preferential oxidation of CO in excess H2 …
Stabilizing Oxide Nanolayer via Interface Confinement and Surface Hydroxylation
Surface hydroxylation over oxide catalysts often occurs in many catalytic processes
involving H2 and H2O, which is considered to play an important role in elementary steps of …
involving H2 and H2O, which is considered to play an important role in elementary steps of …
[HTML][HTML] Strong Metal–support interaction and reactivity of ultrathin oxide films
S Shaikhutdinov - Catalysis Letters, 2018 - Springer
Noble metal particles supported on transition metal oxides (TMO) may undergo a so-called
strong metal–support interaction via encapsulation. This perspective addresses catalytic …
strong metal–support interaction via encapsulation. This perspective addresses catalytic …
Adsorption and Oxidation of CO on Co3O4/Ir(100) Thin Films
X Cao, D Zhang, X Cheng, Q Xu, L Zhang… - The Journal of …, 2022 - ACS Publications
The combination of noble metals and reducible metal oxides often displays superior catalytic
properties in low-temperature CO oxidation reactions. In the present study, we investigated …
properties in low-temperature CO oxidation reactions. In the present study, we investigated …