activity
20242026
most citedDecoding the hidden dynamics of super-Arrhenius hydrogen diffusion in multi-principal element alloys via machine learning

17 citations · 32 across the 6 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2026

PASS: Perturbation augmented space group structure sampling for transferable Fe-O machine learning interatomic potential

Zixiong Wei, Fei Shuang, Poulumi Dey

Accurate atomistic modelling of iron (Fe) oxidation requires a reliable interatomic potential, which necessitates an extensive and representative first-principles dataset for train…

cond-mat.mtrl-sci2026★ 1 cited

Benchmarking Chemically Scalable Machine-Learning Interatomic Potentials for Large-Scale Simulations of Multicomponent Alloys

Fei Shuang, Penghua Ying, Kai Liu +5

Machine learning interatomic potentials (MLIPs) with broad chemical flexibility are essential for atomistic simulations of compositionally complex alloys, but their deployment in l…

cond-mat.mtrl-sci2025

Model Accuracy and Data Heterogeneity Shape Uncertainty Quantification in Machine Learning Interatomic Potentials

Fei Shuang, Zixiong Wei, Kai Liu +2

Machine learning interatomic potentials (MLIPs) enable accurate atomistic modelling, but reliable uncertainty quantification (UQ) remains elusive. In this study, we investigate two…

cond-mat.mtrl-sci2025

Heterogeneous Ensemble Enables a Universal Uncertainty Metric for Atomistic Foundation Models

Kai Liu, Zixiong Wei, Wei Gao +3

Universal machine learning interatomic potentials (uMLIPs) are reshaping atomistic simulation as foundation models, delivering near \textit{ab initio} accuracy at a fraction of the…

cond-mat.mtrl-sci2025★ 14 cited

Universal machine learning interatomic potentials poised to supplant DFT in modeling general defects in metals and random alloys

Fei Shuang, Zixiong Wei, Kai Liu +2

Recent advances in machine learning, combined with the generation of extensive density functional theory (DFT) datasets, have enabled the development of universal machine learning…

cond-mat.mtrl-sci2024★ 17 cited

Decoding the hidden dynamics of super-Arrhenius hydrogen diffusion in multi-principal element alloys via machine learning

Fei Shuang, Yucheng Ji, Zixiong Wei +4

Understanding atomic hydrogen (H) diffusion in multi-principal element alloys (MPEAs) is essential for advancing clean energy technologies such as H transport, storage, and nuclear…

cond-mat.dis-nn2024

Machine Learning Potential Powered Insights into the Mechanical Stability of Amorphous Li-Si Alloys

Zixiong Wei, Nongnuch Artrith

Understanding the mechanical properties of solid-state materials at the atomic scale is crucial for developing novel materials. For example, amorphous LiSi alloys are attractive an…