Formation of active sites on transition metals through reaction-driven migration of surface atoms

L Xu, KG Papanikolaou, BAJ Lechner, L Je… - Science, 2023 - science.org
Adopting low-index single-crystal surfaces as models for metal nanoparticle catalysts has
been questioned by the experimental findings of adsorbate-induced formation of …

Modeling Single‐Atom Catalysis

G Di Liberto, G Pacchioni - Advanced Materials, 2023 - Wiley Online Library
Electronic structure calculations represent an essential complement of experiments to
characterize single‐atom catalysts (SACs), consisting of isolated metal atoms stabilized on a …

A Comprehensive Review on Advances in TiO2 Nanotube (TNT)-Based Photocatalytic CO2 Reduction to Value-Added Products

MA Hossen, HM Solayman, KH Leong, LC Sim… - Energies, 2022 - mdpi.com
The photocatalytic reduction of CO2 into solar fuels by using semiconductor photocatalysts
is one of the most promising approaches in terms of pollution control as well as renewable …

[HTML][HTML] Modelling of Metal Nanoparticles' Structures and Dynamics under Reaction Conditions

X Duan, Y Han, B Zhu, Y Gao - Materials Today Catalysis, 2023 - Elsevier
Metal nanoparticles (NPs) are widely used in heterogeneous catalysis. Their performance in
catalytic reactions is closely related to the shape, surface structure, and composition. In the …

Site Communication in Direct Formation of H2O2 over Single-Atom Pd@Au Nanoparticles

R Svensson, H Grönbeck - Journal of the American Chemical …, 2023 - ACS Publications
Single atom alloy catalysts offer possibilities to obtain turnover frequencies and selectivities
unattainable by their monometallic counterparts. One example is direct formation of H2O2 …

Toward Understanding and Controlling Organic Reactions on Metal Oxide Catalysts

V Fung, M Janik, S Crossley, YHC Chin… - The Journal of …, 2023 - ACS Publications
Metal oxides have structurally complex surfaces on which a variety of adsorption site types
can occur, including cation sites, anion sites, oxygen vacancy sites, and Brønsted acid sites …

XPK: Toward Accurate and Efficient Microkinetic Modeling in Heterogeneous Catalysis

Z Chen, Z Liu, X Xu - ACS Catalysis, 2023 - ACS Publications
The traditional trial-and-error approach can no longer meet the surging demand for
developing catalysts to address the grand challenges of energy and environment, while …

Mean field model parameterization to recover coverage-dependent kinetics

A Goswami, WF Schneider - Journal of Catalysis, 2023 - Elsevier
Lateral interactions between adsorbates introduce coverage dependence into adsorption
energies and activation barriers of surface reactions. Lattice-based kinetic Monte Carlo …

[HTML][HTML] Limitations of free energy diagrams to predict the catalytic activity: The reverse water gas shift reaction catalyzed by Ni/TiC

P Lozano-Reis, H Prats, R Sayós, F Illas - Journal of Catalysis, 2023 - Elsevier
The temporal evolution at the catalyst surface is a result of an intricate interplay between all
involved microscopic events such as adsorption, desorption, diffusion, and bond …

A probabilistic microkinetic modeling framework for catalytic surface reactions

A Kumar, A Chatterjee - The Journal of Chemical Physics, 2023 - pubs.aip.org
We present a probabilistic microkinetic modeling (MKM) framework that incorporates the
short-ranged order (SRO) evolution for adsorbed species (adspecies) on a catalyst surface …