Machine learning of lateral adsorbate interactions in surface reaction kinetics

T Mou, X Han, H Zhu, H Xin - Current Opinion in Chemical Engineering, 2022 - Elsevier
The importance of lateral adsorbate interactions cannot be overstated in describing surface
reaction kinetics. To realize the goal of operando computational modeling of catalytic …

Thermodynamics of spontaneous dissociation and dissociative adsorption of hydrogen molecules and hydrogen atom adsorption and absorption on steel under …

Y Sun, YF Cheng - International Journal of Hydrogen Energy, 2021 - Elsevier
While hydrogen pipelines have attracted increased attention, safety of the pipelines has
been a concern in terms of hydrogen embrittlement (HE) occurring upon hydrogen atom (H) …

Dissociative adsorption of hydrogen and methane molecules at high-angle grain boundaries of pipeline steel studied by density functional theory modeling

Y Sun, Y Ren, YF Cheng - International Journal of Hydrogen Energy, 2022 - Elsevier
Pipelines provide an economic and efficient means for hydrogen transport, contributing to
accelerated realization of a full-scale hydrogen economy. Dissociative adsorption of …

Dynamic copper site redispersion through atom trapping in zeolite defects

SC Purdy, G Collinge, J Zhang, SN Borate… - Journal of the …, 2024 - ACS Publications
Single-site copper-based catalysts have shown remarkable activity and selectivity for a
variety of reactions. However, deactivation by sintering in high-temperature reducing …

CO2RR-to-CO Enhanced by Self-Assembled Monolayer and Ag Catalytic Interface

Z Yang, M Wan, Z Gu, F Che - The Journal of Physical Chemistry …, 2023 - ACS Publications
Electroreduction of CO2 to fuels (eg, CO) catalyzed by transition metal catalysts is a
promising approach to mitigate global warming issues, but it has limitations of low catalytic …

Dissociative adsorption of hydrogen at edge dislocation emergence on α-Fe studied by density functional theory

Y Sun, Y Ren, YF Cheng - International Journal of Hydrogen Energy, 2023 - Elsevier
Pipelines provide an efficient and economical method for hydrogen transportation with a
high capacity over wide ranges and long distances, contributing to accelerated realization of …

Determining Catalytically Relevant Surfaces through Coverage-Dependent Lattice Gas Models: Carbon Adsorption on Fe (100)

N Chaudhary, I Onyango, Y Wang… - The Journal of Physical …, 2023 - ACS Publications
We have quantified the C–C lateral interactions on Fe (100) using a density functional theory
(DFT)-parameterized lattice gas cluster expansion (LG CE) model trained using 265 unique …

Reduced collinearity, low-dimensional cluster expansion model for adsorption of halides (Cl, Br) on Cu (100) surface using principal component analysis

B Dash, S Haque, A Chatterjee - arXiv preprint arXiv:2307.11698, 2023 - arxiv.org
The cluster expansion model (CEM) provides a powerful computational framework for rapid
estimation of configurational properties in disordered systems. However, the traditional CEM …

Catalytic consequences of hydrogen addition events and solvent-adsorbate interactions during guaiacol-H2 reactions at the H2O-Ru (0 0 0 1) interface

AJR Hensley, J Bray, J Shangguan, YHC Chin… - Journal of …, 2021 - Elsevier
Catalytic reactions of biomass-derived phenolics and H 2 occur on transition metal surfaces
via competitive C–O cleavage and ring saturation pathways, with both requiring multiple …

Unraveling the collinearity in short-range order parameters for lattice configurations arising from topological constraints

A Chatterjee - The Journal of Chemical Physics, 2024 - pubs.aip.org
In multicomponent lattice problems, for example, in alloys and at crystalline surfaces and
interfaces, atomic arrangements exhibit spatial correlations that dictate the kinetic and …