Surface science under reaction conditions: CO oxidation on Pt and Pd model catalysts

MA Van Spronsen, JWM Frenken… - Chemical Society …, 2017 - pubs.rsc.org
Platinum and palladium are frequently used as catalytic materials, for example for the
oxidation of CO. This is one of the most widely studied reactions in the field of surface …

Understanding catalyst surfaces during catalysis through near ambient pressure X-ray photoelectron spectroscopy

L Nguyen, FF Tao, Y Tang, J Dou, XJ Bao - Chemical reviews, 2019 - ACS Publications
Heterogeneous catalysis occurs on the surface of a catalyst particle in a gas or liquid
environment of reactants. The surface of the catalyst particle acts as an active chemical …

High-pressure scanning tunneling microscopy

M Salmeron, B Eren - Chemical Reviews, 2020 - ACS Publications
This is a Review of recent studies on surface structures of crystalline materials in the
presence of gases in the mTorr to atmospheric pressure range, which brings surface science …

Hydrogen-induced step-edge roughening of platinum electrode surfaces

IT McCrum, CJ Bondue, MTM Koper - The Journal of Physical …, 2019 - ACS Publications
Electrode surfaces may change their surface structure as a result of the adsorption of
chemical species, impacting their catalytic activity. Using density functional theory, we find …

Revealing the structure of a catalytic combustion active-site ensemble combining uniform nanocrystal catalysts and theory insights

AC Yang, T Choksi, V Streibel… - Proceedings of the …, 2020 - National Acad Sciences
Supported metal catalysts are extensively used in industrial and environmental applications.
To improve their performance, it is crucial to identify the most active sites. This identification …

Modulation of surface chemistry of CO on Ni (111) by surface graphene and carbidic carbon

M Wei, Q Fu, Y Yang, W Wei, E Crumlin… - The Journal of …, 2015 - ACS Publications
Nickel carbide and graphene overlayers were grown on Ni (111), which were in situ
monitored by near ambient pressure X-ray photoelectron spectroscopy (NAP-XPS) and low …

Reconstruction and dissolution of shape-controlled Pt nanoparticles in acidic electrolytes

R Devivaraprasad, T Kar, A Chakraborty… - Physical Chemistry …, 2016 - pubs.rsc.org
Shape-controlled nanoparticles are of utmost scientific and technological importance
because of their facet-dependent physical and chemical properties. Under long-term …

The effect of shape-controlled Pt and Pd nanoparticles on selective catalytic hydrodechlorination of trichloroethylene

OY Sarıbıyık, C Weilach, S Serin, G Rupprechter - Catalysts, 2020 - mdpi.com
Tailoring the shape of nanoscale materials enables obtaining morphology-controlled
surfaces exhibiting specific interactions with reactants during catalytic reactions. The …

Polarization-dependent SFG spectroscopy of near ambient pressure CO adsorption on Pt (111) and Pd (111) revisited

X Li, M Roiaz, V Pramhaas, C Rameshan… - Topics in catalysis, 2018 - Springer
Polarization-dependent sum frequency generation (SFG) vibrational spectroscopy was
employed to examine CO overlayers on Pt (111) and Pd (111) single crystal surfaces at …

Evidencing the formation of Pt nano-islands on Cr 2 O 3/Ag (111)

AS Kilian, GJ Abreu, A de Siervo, R Landers… - …, 2022 - pubs.rsc.org
The present work reports on a comprehensive surface atomic structure investigation on a
Pt/Cr2O3/Ag (111) model catalyst. Molecular beam epitaxy (MBE) was applied to achieve …