First-Principles-Based Kinetic Monte Carlo Model of Hydrogen Evolution Reaction under Realistic Conditions: Solvent, Hydrogen Coverage and Electric Field Effects
Y Luo, Y Guan, G Liu, Y Wang, J Li… - ACS …, 2024 - ACS Publications
The hydrogen evolution reaction (HER) plays an important role in electrocatalytic water
splitting. Despite the progress on the development of HER catalysts, the dynamic evolution …
splitting. Despite the progress on the development of HER catalysts, the dynamic evolution …
Estimating free energy barriers for heterogeneous catalytic reactions with machine learning potentials and umbrella integration
Predicting the rate constants of elementary reaction steps is key for the computational
modeling of catalytic processes. Within transition state theory (TST), this requires an …
modeling of catalytic processes. Within transition state theory (TST), this requires an …
Catlas: an automated framework for catalyst discovery demonstrated for direct syngas conversion
Catalyst discovery is paramount to support access to energy and key chemical feedstocks in
a post fossil fuel era. Exhaustive computational searches of large material design spaces …
a post fossil fuel era. Exhaustive computational searches of large material design spaces …
Essential role of CO coverage in CO 2 hydrogenation over Pt (111)
Y Xi, T Wang, J Wang, J Li, F Li - Catalysis Science & Technology, 2023 - pubs.rsc.org
Hydrogenation of CO2 to ethanol is a promising process among various CO2 valorization
processes. However, this process is challenging due to the difficulty of steering the …
processes. However, this process is challenging due to the difficulty of steering the …
Key Role of CO Coverage for Chain Growth in Co-Based Fischer–Tropsch Synthesis
KT Rommens, GTKK Gunasooriya, M Saeys - ACS Catalysis, 2024 - ACS Publications
Fischer–Tropsch synthesis converts CO and H2 to long-chain hydrocarbons. The reaction
mechanism, a combination of C–O scission, C–C coupling, and hydrogenation steps, and …
mechanism, a combination of C–O scission, C–C coupling, and hydrogenation steps, and …
Incorporating Coverage-Dependent Reaction Barriers into First-Principles-Based Microkinetic Models: Approaches and Challenges
MA Nolen, CA Farberow, S Kwon - ACS Catalysis, 2024 - ACS Publications
Mean-field microkinetic models (MKMs) are appealing for their relatively facile construction,
computational tractability, and high-throughput catalyst screening capabilities. As such, they …
computational tractability, and high-throughput catalyst screening capabilities. As such, they …
Understanding the role of supported Rh atoms and clusters during hydroformylation and CO hydrogenation reactions with in situ/operando XAS and DRIFT …
BB Sarma, D Neukum, DE Doronkin, ARL Nilayam… - Chemical …, 2024 - pubs.rsc.org
Supported Rh single-atoms and clusters on CeO2, MgO, and ZrO2 were investigated as
catalysts for hydroformylation of ethylene to propionaldehyde and CO hydrogenation to …
catalysts for hydroformylation of ethylene to propionaldehyde and CO hydrogenation to …
Microkinetic Model Fitted with a Genetic Algorithm to Experimental XPS Coverages at High Pressure–CO Hydrogenation on Rh (111)
M Valter-Lithander, M Kauppinen… - The Journal of …, 2024 - ACS Publications
Comparisons to experiments are important when developing kinetic models based on
density functional theory (DFT) calculations. The comparisons are, however, often …
density functional theory (DFT) calculations. The comparisons are, however, often …
Controlling neural network extrapolation enables efficient and comprehensive sampling of coverage effects in catalysis
Sampling high-coverage configurations and predicting adsorbate-adsorbate interactions on
surfaces are highly relevant to understand realistic interfaces in heterogeneous catalysis …
surfaces are highly relevant to understand realistic interfaces in heterogeneous catalysis …
Computational Insights into Alloying and Confinement Effects on Promoted Activity and Selectivity of C2 Oxygenate over Rh-Based Catalysts
G Qin, C Guo, X Fu, J Long, H Jing, H Li… - The Journal of Physical …, 2023 - ACS Publications
Improving both activity and selectivity of C2 oxygenate (C2-oxy) over Rh catalysts is
challenging. Experimental results have shown that the C2-oxy yield over pure Rh catalysts …
challenging. Experimental results have shown that the C2-oxy yield over pure Rh catalysts …