Dynamic domain boundaries: Chemical dopants carried by moving twin walls

EKH Salje, S Kustov - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
Domain walls and specifically ferroelastic twin boundaries are depositaries and fast diffusion
pathways for chemical dopants and intrinsic lattice defects. Ferroelastic domain patterns act …

Influence of ferroelastic domain walls on thermal conductivity

P Limelette, M El Kamily, H Aramberri, F Giovannelli… - Physical Review B, 2023 - APS
Enabling on-demand control of heat flow is key for the development of next-generation
electronic devices, solid-state heat pumps, and thermal logic. However, precise and agile …

The Effect of Chemical Environment and Temperature on the Domain Structure of Free‐Standing BaTiO3 via In Situ STEM

T O'Reilly, KM Holsgrove, X Zhang, JJR Scott… - Advanced …, 2023 - Wiley Online Library
Ferroelectrics, due to their polar nature and reversible switching, can be used to dynamically
control surface chemistry for catalysis, chemical switching, and other applications such as …

[HTML][HTML] Mechanism of nucleation in ferroelastic domain switching

A Bhattacharya, MA Zaeem - Scripta Materialia, 2024 - Elsevier
The mechanism of domain nucleation during ferroelastic domain switching is revealed by
utilizing phase-field simulations. A complete compression-tension hysteresis loop is …

Evidence of the Monopolar‐Dipolar Crossover Regime: A Multiscale Study of Ferroelastic Domains by In Situ Microscopy Techniques

JJR Scott, G Lu, BJ Rodriguez, I MacLaren, EKH Salje… - Small, 2024 - Wiley Online Library
The elastic interaction between kinks (and antikinks) within domain walls plays a pivotal role
in shaping the domain structure, and their dynamics. In bulk materials, kinks interact as …

[HTML][HTML] Improving the accuracy of temperature measurement on TEM sample using Plasmon Energy Expansion Thermometry (PEET): Addressing Sample Thickness …

YC Yang, L Serafini, N Gauquelin, J Verbeeck… - Ultramicroscopy, 2025 - Elsevier
Advances in analytical scanning transmission electron microscopy (STEM) with
microelectronic mechanical systems (MEMS) based microheaters have enabled in-situ …

[HTML][HTML] From Phonons to Domain Walls, the Central Peak and “Critical Slowing Down”

EKH Salje, A Bussmann-Holder - Condensed Matter, 2024 - mdpi.com
We investigate perovskite oxides from different perspectives, namely their pseudo-harmonic
dynamical properties, their dynamical properties when strong anharmonicity exists, and the …

Finite driving rate effects in the nonequilibrium athermal random field Ising model of thin systems

S Janićević, S Mijatović, D Spasojević - Physica A: Statistical Mechanics …, 2023 - Elsevier
Thin disordered ferromagnetic systems driven by varying magnetic field represent a
challenge from theoretical, experimental and technological perspective. Understanding their …