activity
20222026
most citedIdentifying the ground state structures of point defects in solids

122 citations · 307 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2026

Multi-fidelity Machine Learning Interatomic Potentials for Charged Point Defects

Xinwei Wang, Irea Mosquera-Lois, Aron Walsh

Machine learning interatomic potentials (MLIPs) can now reproduce the energy, forces and stresses of bulk materials with high accuracy compared to first-principles calculations. Th…

cond-mat.mtrl-sci2025

Dynamic Vacancy Levels in CsPbCl3 Obey Equilibrium Defect Thermodynamics

Irea Mosquera-Lois, Aron Walsh

Halide vacancies are the dominant point defects in perovskites with VCl identified as a detrimental trap for the optoelectronic performance of CsPbCl3, with applications ranging fr…

cond-mat.mtrl-sci2024★ 1 cited

Point defect formation at finite temperatures with machine learning force fields

Irea Mosquera-Lois, Johan Klarbring, Aron Walsh

Point defects dictate the properties of many functional materials. The standard approach to modelling the thermodynamics of defects relies on a static description, where the change…

cond-mat.mtrl-sci2024★ 3 cited

Multifaceted nature of defect tolerance in halide perovskites and emerging semiconductors

Irea Mosquera-Lois, Yi-Teng Huang, Hugh Lohan +3

Lead-halide perovskites (LHPs) have shot to prominence as efficient energy conversion materials that can be processed using cost-effective fabrication methods. A widely-quoted reas…

cond-mat.mtrl-sci2024★ 82 cited

doped: Python toolkit for robust and repeatable charged defect supercell calculations

Seán R. Kavanagh, Alexander G. Squires, Adair Nicolson +6

Defects are a universal feature of crystalline solids, dictating the key properties and performance of many functional materials. Given their crucial importance yet inherent diffic…

cond-mat.mtrl-sci2024★ 44 cited

Machine-learning structural reconstructions for accelerated point defect calculations

Irea Mosquera-Lois, Seán R. Kavanagh, Alex M. Ganose +1

Defects dictate the properties of many functional materials. To understand the behaviour of defects and their impact on physical properties, it is necessary to identify the most st…

cond-mat.mtrl-sci2023★ 55 cited

Imperfections are not 0 K: free energy of point defects in crystals

Irea Mosquera-Lois, Seán R. Kavanagh, Johan Klarbring +2

Defects determine many important properties and applications of materials, ranging from doping in semiconductors, to conductivity in mixed ionic-electronic conductors used in batte…

cond-mat.mtrl-sci2022★ 122 cited

Identifying the ground state structures of point defects in solids

Irea Mosquera-Lois, Seán R. Kavanagh, Aron Walsh +1

Point defects are a universal feature of crystalline materials. Their identification is often addressed by combining experimental measurements with theoretical models. The standard…