Automated reaction kinetics of gas-phase organic species over multiwell potential energy surfaces
Automation of rate-coefficient calculations for gas-phase organic species became possible
in recent years and has transformed how we explore these complicated systems …
in recent years and has transformed how we explore these complicated systems …
Fast predictions of reaction barrier heights: toward coupled-cluster accuracy
Quantitative estimates of reaction barriers are essential for develo** kinetic mechanisms
and predicting reaction outcomes. However, the lack of experimental data and the steep …
and predicting reaction outcomes. However, the lack of experimental data and the steep …
NWChem: Past, present, and future
Specialized computational chemistry packages have permanently reshaped the landscape
of chemical and materials science by providing tools to support and guide experimental …
of chemical and materials science by providing tools to support and guide experimental …
Automated generation of microkinetics for heterogeneously catalyzed reactions considering correlated uncertainties
The study presents an ab‐initio based framework for the automated construction of
microkinetic mechanisms considering correlated uncertainties in all energetic parameters …
microkinetic mechanisms considering correlated uncertainties in all energetic parameters …
Analytical ab initio hessian from a deep learning potential for transition state optimization
Identifying transition states—saddle points on the potential energy surface connecting
reactant and product minima—is central to predicting kinetic barriers and understanding …
reactant and product minima—is central to predicting kinetic barriers and understanding …
CatTSunami: Accelerating transition state energy calculations with pre-trained graph neural networks
Direct access to transition state energies at low computational cost unlocks the possibility of
accelerating catalyst discovery. We show that the top performing graph neural network …
accelerating catalyst discovery. We show that the top performing graph neural network …
Hydrogen production by NH 3 decomposition at low temperatures assisted by surface protonics
Y Ofuchi, K Mitarai, S Doi, K Saegusa, M Hayashi… - Chemical …, 2024 - pubs.rsc.org
Ammonia, which can be decomposed on-site to produce CO2-free H2, is regarded as a
promising hydrogen carrier because of its high hydrogen density, wide availability, and ease …
promising hydrogen carrier because of its high hydrogen density, wide availability, and ease …
Automation of chemical kinetics: Status and challenges
C Cavallotti - Proceedings of the Combustion Institute, 2023 - Elsevier
Driven by synergic advancements in high performance computing and theory, the capability
to estimate rate constants from first principles has evolved considerably recently. When this …
to estimate rate constants from first principles has evolved considerably recently. When this …
Evaluation of rate coefficients in the gas phase using machine-learned potentials
We assess the capability of machine-learned potentials to compute rate coefficients by
training a neural network (NN) model and applying it to describe the chemical landscape on …
training a neural network (NN) model and applying it to describe the chemical landscape on …
Sella, an open-source automation-friendly molecular saddle point optimizer
We present a new algorithm for the optimization of molecular structures to saddle points on
the potential energy surface using a redundant internal coordinate system. This algorithm …
the potential energy surface using a redundant internal coordinate system. This algorithm …