CO organization at ambient pressure on stepped Pt surfaces: first principles modeling accelerated by neural networks

V Sumaria, P Sautet - Chemical science, 2021 - pubs.rsc.org
Step and kink sites at Pt surfaces have crucial importance in catalysis. We employ a high
dimensional neural network potential (HDNNP) trained using first-principles calculations to …

The dynamic nature of CO adlayers on Pt (111) electrodes

J Wei, R Amirbeigiarab, YX Chen, S Sakong… - Angewandte …, 2020 - Wiley Online Library
CO adlayers on Pt (111) electrode surfaces are an important electrochemical system and of
great relevance to electrocatalysis. The potential‐dependent structure and dynamics of …

Surface restructuring of Pt films on Au stepped surfaces: effects on catalytic behaviour

MJ Prieto, G Tremiliosi-Filho - Physical Chemistry Chemical Physics, 2013 - pubs.rsc.org
In this paper, the reconstruction of Pt films deposited on stepped Au (hkl) surfaces belonging
to the [n (111)×(110)] family of planes has been studied. Pt films were deposited using the …

Diffusion of single Au, Ag and Cu atoms inside Si (111)-(7× 7) half unit cells: A comparative study

Q Liu, Q Fu, X Shao, X Ma, X Wu, K Wang… - Applied Surface Science, 2017 - Elsevier
The diffusion behaviors of single Au, Ag and Cu atoms on Si (111)-(7× 7) half unit cells have
been investigated via combining scanning tunneling microscopy and first-principles …

Surface-enhanced IR spectroscopy investigation on the electro-oxidation of CO adlayer at a polycrystalline Pt film electrode in Cl−-containing HClO4

B Peng, YG Yan, WB Cai - Electrochimica acta, 2010 - Elsevier
The electro-oxidation of CO adlayer on Pt electrode in Cl−-containing 0.1 M HClO4 has
been investigated with in situ attenuated-total-reflection surface-enhanced infrared …

Surface Characterization of Nanoparticles: Insights From In Situ Transmission Electron Microscopy

P Haluai - 2024 - search.proquest.com
Nanoparticles are used heavily in several fields such as catalysis, solid oxide fuel cells,
biomedical applications, sensing technologies. Due to high surface-to-volume ratio …

Surface dynamics studied by time-dependent tunneling current

Q Liu, K Wang, X Xiao - Frontiers of Physics in China, 2010 - Springer
Scanning tunneling microscopy (STM) is not only an excellent tool for the study of static
geometric structures and electronic structures of surfaces due to its high spatial and energy …

[PDF][PDF] Implementing Ion Imaging to Probe Chemical Kinetics and Dynamics at Surfaces

J Neugebohren - 2018 - core.ac.uk
In this thesis I present a novel surface science apparatus and new methods to measure and
analyze reaction kinetics at surfaces. By combining crossed-beam surface scattering with …

[PDF][PDF] Interaction of oxygen and carbon monoxide with Pt (111) at intermediate pressure

D Bashlakov - Surface Science, 1989 - scholarlypublications …
2.1. Omicron system………………………………………….......... 2.1. 1. Vacuum
system……………………………………. 2.1. 2. Auger electron spectroscopy …

[PDF][PDF] Surface restructuring of Pt monolayers on vicinal Au (hkl) surfaces

MJ Prieto, P Tereshchuk, JLF Da Silva… - Anais, 2012 - repositorio.usp.br
Stepped surfaces of transition-metals have been employed as model systems to investigate
several chemical and physical processes of technological interest [1, 2]. One of the main …