Accurate estimation of diffusion coefficients and their uncertainties from computer simulation

AR McCluskey, SW Coles… - Journal of Chemical Theory …, 2023 - ACS Publications
Self-diffusion coefficients, D*, are routinely estimated from molecular dynamics simulations
by fitting a linear model to the observed mean squared displacements (MSDs) of mobile …

Phase segregation and nanoconfined fluid O2 in a lithium-rich oxide cathode

K McColl, SW Coles, P Zarabadi-Poor, BJ Morgan… - Nature Materials, 2024 - nature.com
Lithium-rich oxide cathodes lose energy density during cycling due to atomic disordering
and nanoscale structural rearrangements, which are both challenging to characterize. Here …

Diffusion mechanisms and preferential dynamics of promoter molecules in ZSM-5 zeolite

J Dunn, J Crossley-Lewis, AR McCluskey… - Catalysis Science & …, 2024 - pubs.rsc.org
The diffusion in ZSM-5 zeolite of methanol and of two series of promoters of the methanol to
dimethyl ether reaction (linear methyl esters, benzaldehyde, 4-n-alkyl benzaldehydes) has …

Flow Matching for Accelerated Simulation of Atomic Transport in Materials

J Nam, S Liu, G Winter, KJ Jun, S Yang… - arXiv preprint arXiv …, 2024 - arxiv.org
We introduce LiFlow, a generative framework to accelerate molecular dynamics (MD)
simulations for crystalline materials that formulates the task as conditional generation of …

Nuclear quantum effects induce superionic proton transport in nanoconfined water

P Ravindra, XR Advincula, BX Shi, SW Coles… - arXiv preprint arXiv …, 2024 - arxiv.org
Recent work has suggested that nanoconfined water may exhibit superionic proton transport
at lower temperatures and pressures than bulk water. Using first-principles-level simulations …

Enabling ionic transport in Li3AlP2 the roles of defects and disorder

J Hu, AG Squires, J Kondek, MJ Johnson, AB Youd… - 2024 - chemrxiv.org
Lithium phosphides are an emerging class of Li+ ion conductors for solid state battery
applications. Despite potentially favorable characteristics as a solid electrolyte …