Predicting lattice thermal conductivity via machine learning: a mini review

Y Luo, M Li, H Yuan, H Liu, Y Fang - NPJ Computational Materials, 2023 - nature.com
Over the past few decades, molecular dynamics simulations and first-principles calculations
have become two major approaches to predict the lattice thermal conductivity (κ L), which …

Robustness of local predictions in atomistic machine learning models

S Chong, F Grasselli, C Ben Mahmoud… - Journal of Chemical …, 2023 - ACS Publications
Machine learning (ML) models for molecules and materials commonly rely on a
decomposition of the global target quantity into local, atom-centered contributions. This …

Mechanism of charge transport in lithium thiophosphate

L Gigli, D Tisi, F Grasselli, M Ceriotti - Chemistry of Materials, 2024 - ACS Publications
Lithium ortho-thiophosphate (Li3PS4) has emerged as a promising candidate for solid-state
electrolyte batteries, thanks to its highly conductive phases, cheap components, and large …

[HTML][HTML] Molecular dynamics simulations of heat transport using machine-learned potentials: A mini-review and tutorial on GPUMD with neuroevolution potentials

H Dong, Y Shi, P Ying, K Xu, T Liang, Y Wang… - Journal of Applied …, 2024 - pubs.aip.org
Molecular dynamics (MD) simulations play an important role in understanding and
engineering heat transport properties of complex materials. An essential requirement for …

Viscosity in water from first-principles and deep-neural-network simulations

C Malosso, L Zhang, R Car, S Baroni… - npj Computational …, 2022 - nature.com
We report on an extensive study of the viscosity of liquid water at near-ambient conditions,
performed within the Green-Kubo theory of linear response and equilibrium ab initio …

Diffuson‐Dominated and Ultra Defect‐Tolerant Two‐Channel Thermal Transport in Hybrid Halide Perovskites

Z Cai, S Lin, MR Ahmadian‐Yazdi… - Advanced Functional …, 2024 - Wiley Online Library
Organic‐inorganic hybrid halide perovskites show a unique two‐channel thermal transport
through propagons and diffusons, largely affecting other energy carriers for opto‐and …

From Green-Kubo to the full Boltzmann kinetic approach to heat transport in crystals and glasses

A Fiorentino, S Baroni - Physical Review B, 2023 - APS
We show that vertex corrections to the quasiharmonic Green-Kubo theory of heat transport in
insulators naturally lead to a generalization of the expression for the conductivity that could …

[HTML][HTML] Investigating finite-size effects in molecular dynamics simulations of ion diffusion, heat transport, and thermal motion in superionic materials

F Grasselli - The Journal of Chemical Physics, 2022 - pubs.aip.org
The effects of the finite size of the simulation box in equilibrium molecular dynamics
simulations are investigated for prototypical superionic conductors of different types, namely …

Enhanced ionic conductivity of protonated antiperovskites via tuning lattice and rotational dynamics

C Guan, Y Yang, R Ouyang, H **g, J Yan… - Journal of Materials …, 2023 - pubs.rsc.org
The thermodynamically more stable lithium halide hydroxide, Li2OHCl, is experimentally
easier to synthesize than Li3OCl. However, the protonated antiperovskite has low ionic …

Machine learning boosted study of the thermal conductivity of Janus PtSTe van der Waals heterostructures

L Pan, J Carrete, Z Wang, GKH Madsen - Physical Review B, 2024 - APS
Calculating the thermal conductivity of heterostructures with multiple layers presents a
significant challenge for state-of-the-art ab initio methods. In this study we introduce an …