Crackling noise and avalanches in minerals

EKH Salje, X Jiang - Physics and Chemistry of Minerals, 2021 - Springer
The non-smooth, jerky movements of microstructures under external forcing in minerals are
explained by avalanche theory in this review. External stress or internal deformations by …

Kinetics of ferroelectric domains: Application of general approach to LiNbO3 and LiTaO3

SB Lang, HLW Chan, VY Shur - … of Ferroelectricity: A Special Issue of the …, 2007 - Springer
We review the most interesting aspects of the domain structure kinetics in ferroelectrics
important for “domain engineering” and discuss them in the framework of a unified …

Avalanche criticality during ferroelectric/ferroelastic switching

B Casals, GF Nataf, EKH Salje - Nature Communications, 2021 - nature.com
Field induced domain wall displacements define ferroelectric/ferroelastic hysteresis loops,
which are at the core of piezoelectric, magnetoelectric and memristive devices. These …

Ferroelectric switching and scale invariant avalanches in

EKH Salje, D Xue, X Ding, KA Dahmen, JF Scott - Physical Review Materials, 2019 - APS
Ferroelectric-field switching in BaTi O 3 generates “Barkhausen noise” when domain walls
are displaced. We show by acoustic emission spectroscopy that electric-field switching of …

Stress-Induced Transformations of Polarization Switching in Nanoparticles

AN Morozovska, EA Eliseev, ME Yelisieiev… - Physical Review …, 2023 - APS
Using the Landau-Ginzburg-Devonshire approach, we study stress-induced transformations
of polarization switching in ferrielectric Cu In P 2 S 6 nanoparticles for three different shapes …

Mild and wild ferroelectrics and their potential role in neuromorphic computation

EKH Salje - APL Materials, 2021 - pubs.aip.org
In this Perspective, two interrelated new developments are discussed. The first relates to a
much better understanding of the actual movement of domain walls during switching …

[HTML][HTML] Avalanches from charged domain wall motion in BaTiO3 during ferroelectric switching

B Casals, GF Nataf, D Pesquera, EKH Salje - APL Materials, 2020 - pubs.aip.org
We report two methods for direct observations of avalanches in ferroelectric materials during
the motion of domain walls. In the first method, we use optical imaging techniques to derive …

[HTML][HTML] Kinetics of ferroelectric switching in poled barium titanate ceramics: Effects of electrical cycling rate

V Kannan, M Trassin, DM Kochmann - Materialia, 2022 - Elsevier
Our understanding of the rate-dependent electro-mechanical response of ferroelectric
ceramics is incomplete–primarily due to limited experimental data characterizing the …

Avalanches in ferroelectric, ferroelastic and coelastic materials: Phase transition, domain switching and propagation

GF Nataf, EKH Salje - Ferroelectrics, 2020 - Taylor & Francis
The motion of domain walls and phase fronts in ferroelectric and ferroelastic materials
displays discrete, impulsive jumps, ie jerks, as indicators of avalanches on a broad range of …

Efficiency threshold of carbon layer growth in Li4Ti5O12/C composites

DV Pelegov, AA Koshkina, VI Pryakhina… - Journal of The …, 2018 - iopscience.iop.org
The core-shell morphology study is crucial for composite materials, comprised of a low
conductive core with a highly conductive thin carbon shell. The study analyzed carbon …