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cond-mat.mtrl-sci2025★ 2 cited
Coupled electromigration-nanoindentation study on dislocation nucleation in SrTiO3
Chukwudalu Okafor, Ahmad Sayyadi-Shahraki, Sebastian Bruns +5
Modern functional oxides are mainly engineered by doping, essentially by tuning the defect chemistry. Recent studies suggest that dislocations offer a new perspective for enhancing…
cond-mat.mtrl-sci2025
Dislocations and plasticity of KTaO perovskite modeled with a new interatomic potential
Pierre Hirel, Franck Junior Kakdeu Yewou, Jiawen Zhang +3
Potassium tantalate KTaO3 is a cubic, paraelectric perovskite ceramic that exhibits surprising ductility at room temperature as most recently reported. Much like strontium titanate…