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 …

Oxygen Dimerization-Driven Cation Migration Induces Voltage Hysteresis in Disordered Rocksalt Cathodes

B Kim, P Zhong, Y Choi, S Anand, HM Hau… - Journal of the …, 2024 - ACS Publications
Despite the potential to increase the energy limit of Li-rich cathodes by using oxygen redox,
its practicality has been limited by the accompanying structural changes and voltage …

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

P Zhong, F **e, 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 …

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

Z Zhang, J Liu, PH Du, D **a, 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 …

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 …

Screening and Development of Sacrificial Cathode Additives for Lithium‐Ion Batteries

H Kim, KJ Jun, N Szymanski… - Advanced Energy …, 2025 - Wiley Online Library
This work presents a computational screening approach to identify Li‐rich transition‐metal
oxide sacrificial cathode additives and provides experimental validation of antifluorite …

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 **e, 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 …