Machine-Learning-Accelerated DFT Conformal Sampling of Catalytic Processes

T Roongcharoen, G Conter, L Sementa… - Journal of Chemical …, 2024 - ACS Publications
Computational modeling of catalytic processes at gas/solid interfaces plays an increasingly
important role in chemistry, enabling accelerated materials and process optimization and …

Rapid map** of alloy surface phase diagrams via Bayesian evolutionary multitasking

S Han, S Lysgaard, T Vegge, HA Hansen - npj Computational Materials, 2023 - nature.com
Surface phase diagrams (SPDs) are essential for understanding the dependence of surface
chemistry on reaction condition. For multi-component systems such as metal alloys, the …

Accelerating structure search using atomistic graph-based classifiers

AM Slavensky, B Hammer - The Journal of Chemical Physics, 2024 - pubs.aip.org
We introduce an atomistic classifier based on a combination of spectral graph theory and a
Voronoi tessellation method. This classifier allows for the discrimination between structures …

Moiré Patterns in Pt Overlayers on Gold: A Graph Neural Network Interatomic Potential Study

T Wolter, E Smith, R Schimmenti, J Schiøtz… - The Journal of …, 2024 - ACS Publications
Overlayer structures in bimetallic catalysts are relevant to a variety of catalytic reactions,
particularly in electrocatalysis for fuel cell applications. Previous computational studies …

Lattice-Strained Bimetallic Nanocatalysts: Fundamentals of Synthesis and Structure

Y Wang, H Shi, D Zhao, D Zhang, W Yan, X ** - Molecules, 2024 - mdpi.com
Bimetallic nanostructured catalysts have shown great promise in the areas of energy,
environment and magnetics. Tunable composition and electronic configurations due to …

[HTML][HTML] Determining the chemical ordering in nanoalloys by considering atomic coordination types

R Farris, KM Neyman, A Bruix - The Journal of Chemical Physics, 2024 - pubs.aip.org
The energetically most favorable chemical ordering of bimetallic nanoparticles can be
characterized by combining global optimization algorithms and surrogate energy models …

Dealloying in Pt-based nanoalloys as a way to synthesize bimetallic nanoparticles: Atomistic simulations

K Savina, R Grigoryev, V Myasnichenko… - Nano-Structures & Nano …, 2023 - Elsevier
Dealloying is already being used as a method for manufacturing structured binary and
multicomponent metal nanoparticles. In such a process, one of the metals, eg the less noble …

Mechanistic Investigation of Methanol Aqueous-Phase Reforming via Water Dissociation over Pt and Pt–Mn Catalysts: A Density Functional Theory Insight

T Roongcharoen, L Sementa… - The Journal of Physical …, 2025 - ACS Publications
Catalytic conversion of oxygenated hydrocarbons via aqueous-phase reforming (APR) is a
promising catalytic platform for hydrogen production and water remediation. Herein, we …