activity
20092026
most citedSelf-regulation mechanism for charged point defects in hybrid halide perovskites

617 citations · 1.8k across the 38 of their papers we have counts for

collaborators

38 papers

cond-mat.mtrl-sci2026

Small-supercell and Small-dataset Training Strategy of Machine Learning Interatomic Potentials for Point Defects

Zhenxing Dai, Mingjue Ni, Xinpeng Li +3

Machine learning interatomic potentials (MLIPs) can treat large-scale material systems with near first-principles accuracy and have been widely used to accelerate point-defect simu…

cond-mat.mtrl-sci2026

Carrier Capture at Defects from Finite-Temperature Lattice Dynamics

Menglin Huang, Shanshan Wang, Shiyou Chen

Defect-assisted carrier capture is commonly described within nonradiative multiphonon (NMP) theory using normal modes of the equilibrium defect structure. This description becomes…

cond-mat.mtrl-sci2026

Predicting large-supercell defect formation energies from machine-learning charge density models trained on small supercells

Junjie Zhou, Menglin Huang, Shiyou Chen

First-principles defect calculations are often limited by the cost of the large supercells required to suppress image interactions. Machine-learning interatomic potentials (MLIPs)…

cond-mat.mtrl-sci2026

Nonradiative Multiphonon Model of Deep-Level Transient Spectroscopy: Beyond Henry-Lang Model

Menglin Huang, Shanshan Wang, Junjie Zhou +2

Deep-level transient spectroscopy (DLTS) is a key experimental method for defect characterization, yet its analysis remains controversial, and the two widely used models developed…

cond-mat.mtrl-sci2026

A wrong ground-state structure of HfO predicted by machine-learning interatomic potentials based on the PBE functional

Shuqi Tang, Jinchen Wei, Kang Wang +4

Machine-learning interatomic potentials (MLIPs) have become powerful tools for material simulations. Many MLIPs are trained based on density functional theory (DFT) datasets genera…

cond-mat.mtrl-sci2026

Substitutional platinum as an efficient nonradiative recombination center in silicon

Zhenxing Dai, Menglin Huang, Xin-Gao Gong +1

Platinum (Pt) is widely used for carrier-lifetime control in silicon power devices, yet the microscopic nonradiative recombination mechanism of the substitutional platinum ($\text{…