The Potential of Neural Network Potentials

TT Duignan - ACS Physical Chemistry Au, 2024 - ACS Publications
In the next half-century, physical chemistry will likely undergo a profound transformation,
driven predominantly by the combination of recent advances in quantum chemistry and …

High-throughput aqueous electrolyte structure prediction using IonSolvR and equivariant graph neural network potentials

S Baker, J Pagotto, TT Duignan… - The Journal of Physical …, 2023 - ACS Publications
Neural network potentials have recently emerged as an efficient and accurate tool for
accelerating ab initio molecular dynamics (AIMD) in order to simulate complex condensed …

Treating Semiempirical Hamiltonians as Flexible Machine Learning Models Yields Accurate and Interpretable Results

F Hu, F He, DJ Yaron - Journal of Chemical Theory and …, 2023 - ACS Publications
Quantum chemistry provides chemists with invaluable information, but the high
computational cost limits the size and type of systems that can be studied. Machine learning …

Accurate, fast and generalisable first principles simulation of aqueous lithium chloride

J Zhang, J Pagotto, T Gould, TT Duignan - arxiv preprint arxiv:2310.12535, 2023 - arxiv.org
Unleashing the predictive power of molecular dynamics (MD), Neural Network Potentials
(NNPs) trained on Density Functional Theory (DFT) calculations are revolutionizing our …

Towards predictive design of electrolyte solutions by accelerating ab initio simulation with neural networks

J Zhang, J Pagotto, TT Duignan - Journal of Materials Chemistry A, 2022 - pubs.rsc.org
Electrolyte solutions play a vital role in a vast range of important materials chemistry
applications. For example, they are a crucial component in batteries, fuel cells …

Decorated crown ethers as selective ion traps: Solvent's role in crown's preference towards a specific ion

M Hercigonja, B Milovanović, M Etinski… - Journal of Molecular …, 2023 - Elsevier
Deviation of sodium and potassium concentrations from their optimal values in living
organisms is associated with severe health conditions, thus their precise determination in …

Quantum-level machine learning calculations of Levodopa

H Shirani, SM Hashemianzadeh - Computational Biology and Chemistry, 2024 - Elsevier
Many drug molecules contain functional groups, resulting in a torsional barrier
corresponding to rotation around the bond linking the fragments. In medicinal chemistry and …

Solvation Structure and Ion–Solvent Hydrogen Bonding of Hydrated Fluoride, Chloride and Bromide—A Comparative QM/MM MD Simulation Study

TS Hofer - Liquids, 2022 - mdpi.com
In this study, the correlated resolution-of-identity Møller–Plesset perturbation theory of
second order (RIMP2) ab initio level of theory has been combined with the newly …

Specific Ion Effects at the Vapor–Formamide Interface: A Reverse Hofmeister Series in Ion Concentration Depth Profiles

A Kumar, VSJ Craig, H Robertson, AJ Page… - Langmuir, 2023 - ACS Publications
Employing neutral impact collision ion scattering spectroscopy (NICISS), we have directly
measured the concentration depth profiles (CDPs) of various monovalent ions at the vapor …

A first-principles alternative to empirical solvent parameters

KP Gregory, EJ Wanless, GB Webber… - Physical Chemistry …, 2024 - pubs.rsc.org
The use of solvents is ubiquitous in chemistry. Empirical parameters, such as the Kamlet–
Taft parameters and Gutmann donor/acceptor numbers, have long been used to predict and …