Recent progress in relaxor ferroelectrics with perovskite structure

AA Bokov, ZG Ye - Journal of materials science, 2006 - Springer
Relaxor ferroelectrics were discovered almost 50 years ago among the complex oxides with
perovskite structure. In recent years this field of research has experienced a revival of …

Random fields in relaxor ferroelectrics—a jubilee review

W Kleemann - Journal of Advanced Dielectrics, 2012 - World Scientific
Substitutional charge disorder as in PbMg1/3Nb2/3O3, structural cation vacancies as in Sr x
Ba 1-x Nb 2 O 6 and isovalent substitution of off-centered cations as in BaTi 1-x Sn x O 3 and …

Relaxor ferroelectrics: Cluster glass ground state via random fields and random bonds

W Kleemann - physica status solidi (b), 2014 - Wiley Online Library
Quenched random fields (RFs) are well‐known to be a basic driving force of the relaxor
behavior in disordered ferroelectrics containing either random charges as in …

Phase Transition at a Nanometer Scale Detected by Acoustic Emission within <?format ?>the Cubic Phase Relaxor Ferroelectrics

M Roth, E Mojaev, E Dul'kin, P Gemeiner, B Dkhil - Physical review letters, 2007 - APS
Pb (Zn 1/3 Nb 2/3) O 3-x PbTiO 3 (x= 4.5%–12%) relaxor ferroelectric crystals have been
studied by means of acoustic emission (AE) in the 400–540 K temperature range. An …

Acoustic emission study of phase transitions and polar nanoregions in relaxor-based systems: Application to the family of single crystals

E Dul'kin, M Roth, PE Janolin, B Dkhil - Physical Review B—Condensed Matter …, 2006 - APS
The restored strain energy in Pb Zn 1∕ 3 Nb 2∕ 3 O 3 (PZN) and 9% Pb Ti O 3-doped PZN
(PZN-9% PT) relaxor crystals has been studied by means of acoustic emission (AE). Two …

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 …

Soft Mode Doublet in Relaxor Investigated with Hyper-Raman Scattering

A Al-Zein, J Hlinka, J Rouquette, B Hehlen - Physical review letters, 2010 - APS
Hyper-Raman scattering experiments suggest that a splitting of the lowest F 1 u-symmetry
mode of PbMg 1/3 Nb 2/3 O 3 crystal occurs in a wide temperature range around its Burns …

Nature of thermally stimulated acoustic emission from PbMg1/3Nb2/3O3–PbTiO3 solid solutions

E Dul'kin, E Mojaev, M Roth, IP Raevski… - Applied Physics …, 2009 - pubs.aip.org
We discuss the nature of the thermally stimulated acoustic emission (AE) in single crystals of
PbMg 1/3 Nb 2/3 O 3–PbTiO 3 (PMN-PT). In particular, we derive an expression describing …

Noncritical behavior in Pb(In1/2Nb1/2)O3-Pb(Mg1/3Nb2/3)O3-PbTiO3 relaxor ferroelectric crystals detected by acoustic emission method

E Dul'kin, S Kojima, M Roth - Ferroelectrics, 2023 - Taylor & Francis
oriented unpoled relaxor ferroelectric Pb (In1/2Nb1/2) O3-Pb (Mg1/3Nb2/3) O3-PbTiO3
crystals are studied by means of acoustic emission and dielectric methods in dependence …

Dielectric maximum temperature non-monotonic behavior in unaxial Sr0. 75Ba0. 25Nb2O6 relaxor seen via acoustic emission

E Dul'kin, S Kojima, M Roth - Journal of Applied Physics, 2011 - pubs.aip.org
[100] oriented Sr 0.75 Ba 0.25 Nb 2 O 6 relaxor crystals have been studied by means of
acoustic emission (AE) over a wide 20–400 C temperature range. Both the Burns …