activity
20242026
most citedImpact of dislocation densities on the microscale strength of single-crystal strontium titanate

25 citations · 46 across the 8 of their papers we have counts for

collaborators

17 papers

cond-mat.mtrl-sci2026

Oxygen Vacancies at Dislocation Core Modulate Plasticity in Strontium Titanate

Min-Chul Kang, Chunxu Yan, Alexander Frisch +3

Dislocation core chemistry in oxides critically influences mechanical behavior and functionality; yet the evolution of core chemistry during the dislocation motion in them has not…

cond-mat.mtrl-sci2025

A data-driven quest for room-temperature bulk plastically deformable ceramics

Iwo Słodczyk, Alexander Frisch, Xufei Fang +2

The growing number of ceramics exhibiting bulk plasticity at room temperature has renewed interest in revisiting plastic deformation and dislocation-mediated mechanical and functio…

cond-mat.mtrl-sci2025

Scale-bridging dislocation plasticity in MgO at room temperature

Jiawen Zhang, Zhangtao Li, Yuwei Zhang +7

Dislocations in ceramics have recently gained renewed research interest, in contrast to the traditional belief that ceramics are inherently brittle. Understanding dislocation mecha…

cond-mat.mtrl-sci2025

Dislocation-point defect interaction on plasticity across the length scale in SrTiO3

Chukwudalu Okafor, Kohei Takahara, Svetlana Korneychuk +7

Point defect engineering is widely used to tailor the electronic and transport properties of complex oxides, yet its influence on dislocation plasticity remains poorly understood.…

cond-mat.mtrl-sci2025

Dislocation response to electric fields in strontium titanate: A mesoscale indentation study

Alexander Frisch, Daniel Isaia, Oliver Preuß +1

Dislocations in perovskite oxides have drawn increasing research interest due to their potential of tuning functional properties of electroceramics. Open questions remain regarding…

cond-mat.mtrl-sci2025

Dislocation interaction with a tilt low angle grain boundary in bi-crystal SrTiO3

Kuan Ding, Atsutomo Nakamura, Patrick Cordier +1

For potentially wider applications of ceramics with dislocation-tuned mechanical and functional properties, it is pertinent to achieve dislocation engineering in polycrystalline ce…