CHGNet as a pretrained universal neural network potential for charge-informed atomistic modelling

B Deng, P Zhong, KJ Jun, J Riebesell, K Han… - Nature Machine …, 2023 - nature.com
Large-scale simulations with complex electron interactions remain one of the greatest
challenges for atomistic modelling. Although classical force fields often fail to describe the …

Crystal Structures and Phase Stability of the Li2S–P2S5 System from First Principles

RL Kam, KJ Jun, L Barroso-Luque, JH Yang… - Chemistry of …, 2023 - ACS Publications
The Li2S–P2S5 pseudo-binary system has been a valuable source of promising superionic
conductors, with α-Li3PS4, β-Li3PS4, HT-Li7PS6, and Li7P3S11 having excellent room …

Modeling intercalation chemistry with multiredox reactions by sparse lattice models in disordered rocksalt cathodes

P Zhong, F Xie, L Barroso-Luque, L Huang, G Ceder - PRX Energy, 2023 - APS
Modern battery materials can contain many elements with substantial site disorder, and their
configurational state has been shown to be critical for their performance. The intercalation …

Kinetics of Li transport in vanadium-based disordered rocksalt structures

Z Jadidi, T Chen, L Barroso-Luque… - Chemistry of …, 2023 - ACS Publications
Disordered rocksalt Li-excess (DRX) compounds have emerged as promising new cathode
materials for lithium-ion batteries, as they can consist solely of resource-abundant metals …

Construction and Sampling of Alloy Cluster Expansions—A Tutorial

P Ekborg-Tanner, P Rosander, E Fransson, P Erhart - PRX Energy, 2024 - APS
Crystalline alloys and related mixed systems make up a large family of materials with high
tunability that have been proposed as the solution to a large number of energy-related …

The nonexistence of a paddlewheel effect in superionic conductors

KJ Jun, B Lee, R L. Kam… - Proceedings of the …, 2024 - National Acad Sciences
Since the 1980s, the paddlewheel effect has been suggested as a mechanism to boost
lithium-ion diffusion in inorganic materials via the rotation of rotor-like anion groups …

The Microscopic Mechanism of Lithiation and Delithiation in the Ag/C Buffer Layer for Anode‐Free Solid‐State Batteries

F Xie, MS Diallo, H Kim, QH Tu… - Advanced Energy …, 2024 - Wiley Online Library
Lithium metal solid‐state batteries (LMSSBs) have demonstrated their high energy density
and cycling performance at high current densities in an anode‐free architecture, featuring a …

Effect of Cation Disorder on Lithium Transport in Halide Superionic Conductors

P Zhong, S Gupta, B Deng, KJ Jun, G Ceder - ACS Energy Letters, 2024 - ACS Publications
Li2ZrCl6 (LZC) is a promising solid-state electrolyte due to its affordability, moisture stability,
and high ionic conductivity. We computationally investigate the role of cation disorder in LZC …

Towards accurate prediction of configurational disorder properties in materials using graph neural networks

Z Fang, Q Yan - npj Computational Materials, 2024 - nature.com
The prediction of configurational disorder properties, such as configurational entropy and
order-disorder phase transition temperature, of compound materials relies on efficient and …

Screening Na-Excess Cation-Disordered Rocksalt Cathodes with High Performance

Z Zhang, J Liu, PH Du, D Xia, Q Sun - ACS nano, 2024 - ACS Publications
The practical application of Na-ion cathode materials is currently restricted by their low
energy density and sluggish dynamics, while the cation-disordered rocksalt (DRX) structures …