Hydroxyls on CeO2 Support Promoting CuO/CeO2 Catalyst for Efficient CO Oxidation and NO Reduction by CO

M Almousawi, S Xie, D Kim, K Ye, X Zhang… - Environmental …, 2023 - ACS Publications
Transition metal catalysts, such as copper oxide, are more attractive alternatives to noble
metal catalysts for emission control due to their higher abundance, lower cost, and excellent …

Adsorption dynamics of O 2 on Cu (111): a supersonic molecular beam study

D Zhang, C Jansen, AW Kleyn… - Physical Chemistry …, 2023 - pubs.rsc.org
We have studied the adsorption of O2 on Cu (111) using supersonic molecular beam
techniques. For incident energies ranging between 100 and 400 meV, we have determined …

Time-Resolved Infrared Spectroscopic Evidence for Interfacial pH-Dependent Kinetics of Formate Evolution on Cu Electrodes

G Katsoukis, H Heida, M Gutgesell, G Mul - ACS catalysis, 2024 - ACS Publications
By deployment of rapid-scan (second time scale) electrochemical FT-IR reflection–
absorption spectroscopy, we studied the reduction of CO2 in 0.1 M Na2SO4 in deuterated …

State-resolved studies of CO2 sticking to CO2 ice

C Jansen, LBF Juurlink - Frontiers in Chemistry, 2023 - frontiersin.org
Internal vibrations may affect the adsorption, scattering, and reactions of molecules
impinging onto a surface. The energy of the ν 3 antisymmetric stretch vibration of CO2 …

Characterization of CO Adsorbed to Clean and Partially Oxidized Cu (211) and Cu (111)

D Zhang, V Virchenko, C Jansen… - The Journal of …, 2023 - ACS Publications
Copper-based catalysts gain activity through the presence of poorly coordinated Cu atoms
and incomplete oxidation at the surface. The catalytic mechanisms can in principle be …

Polarization-dependent effects in vibrational absorption spectra of 2D finite-size adsorbate islands on dielectric substrates

B Zerulla, M Krstić, S Chen, Z Yu, D Beutel… - Physical Chemistry …, 2024 - pubs.rsc.org
In the last few years, infrared reflection–absorption spectroscopy (IRRAS) has become a
standard technique to study vibrational excitations of molecules. These investigations are …

Ethanol Dehydrogenation on Pt/Cu (111) Surfaces

DL Molina, M Trenary - The Journal of Physical Chemistry C, 2024 - ACS Publications
Reflection absorption infrared spectroscopy (RAIRS) was used to directly identify an ethoxy
intermediate formed by the dry dehydrogenation of ethanol on a Pt/Cu (111) single-atom …

Characterization and Use of Single-Atom Alloys for Selective Dehydrogenation and Hydrogenation Reactions

DL Molina - 2024 - search.proquest.com
Understanding the interaction between metal atoms is crucial for understanding the
properties of heterogeneous catalysts and their activity towards selective reactions …

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D Zhang, VS Virchenko - … ,. M., Me er …, 2023 - scholarlypublications …
Copper-based catalysts gain activity through the presence of poorly coordinated Cu atoms
and incomplete oxidation at the surface. The catalytic mechanisms can in principle be …

Gas/Surface reactions probed by reflection absorption infrared spectroscopy

H Vejayan - 2023 - infoscience.epfl.ch
In my thesis, I present an investigation of the dissociation reactions of gas phase molecules
on single crystal metal surfaces studied by a molecular beam in combination with Reflection …