Catalyst design using an inverse strategy: From mechanistic studies on inverted model catalysts to applications of oxide-coated metal nanoparticles

J Zhang, JW Medlin - Surface Science Reports, 2018 - Elsevier
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 …

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 …

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 …

CO Oxidation Mechanisms on CoOx-Pt Thin Films

H Kersell, Z Hooshmand, G Yan, D Le… - Journal of the …, 2020 - ACS Publications
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 …

Structural Changes in Monolayer Cobalt Oxides under Ambient Pressure CO and O2 Studied by In Situ Grazing-Incidence X-ray Absorption Fine Structure …

D Gajdek, PAT Olsson, S Blomberg… - The Journal of …, 2022 - ACS Publications
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 …

Elucidating the active phases of CoOx films on Au(111) in the CO oxidation reaction

H Chen, LJ Falling, H Kersell, G Yan, X Zhao… - Nature …, 2023 - nature.com
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 …

The cobalt oxidation state in preferential CO oxidation on CoO x/Pt (111) investigated by operando X-ray photoemission spectroscopy

E Rattigan, Z Sun, T Gallo, MA Nino… - Physical Chemistry …, 2022 - pubs.rsc.org
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 …

Stabilizing Oxide Nanolayer via Interface Confinement and Surface Hydroxylation

D Wang, L Lin, R Zhang, R Mu, Q Fu - The Journal of Physical …, 2022 - ACS Publications
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 …

[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 …

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 …