Elastic properties and enhanced piezoelectric response at morphotropic phase boundaries

F Cordero - Materials, 2015 - mdpi.com
The search for improved piezoelectric materials is based on the morphotropic phase
boundaries (MPB) between ferroelectric phases with different crystal symmetry and …

Ferroelastic phase transitions: structure and microstructure

EKH Salje, SA Hayward, WT Lee - Foundations of crystallography, 2005 - journals.iucr.org
Landau-type theories describe the observed behaviour of phase transitions in ferroelastic
and co-elastic minerals and materials with a high degree of accuracy. In this review, the …

Elastic, dielectric, and piezoelectric anomalies and Raman spectroscopy of 0.5 Ba (Ti0. 8Zr0. 2) O3-0.5 (Ba0. 7Ca0. 3) TiO3

D Damjanovic, A Biancoli, L Batooli… - Applied Physics …, 2012 - pubs.aip.org
The solid solution 0.5 Ba (Ti 0. 8 Zr 0.2) O 3-0.5 (Ba 0.7 Ca 0.3) TiO 3 (BCZT) is a promising
lead-free piezoelectric material with exceptionally high piezoelectric coefficients. The strong …

Structure and phase transitions in 0.5 (Ba0. 7Ca0. 3TiO3)-0.5 (BaZr0. 2Ti0. 8O3) from-100 degrees C to 150 degrees C

AB Haugen, JS Forrester, D Damjanovic, B Li… - 2013 - ntnuopen.ntnu.no
The solid solution of (x) Ba0. 7Ca0. 3TiO3-(1-x) BaZr0. 2Ti0. 8O3 is known to exhibit high
piezoelectric constants. Discrepancies in the reported phase transitions and structure …

[HTML][HTML] Effect of low-frequency alternating current poling on 5-mm-thick 0.7 Pb (Mg1/3Nb2/3) O3-0.3 PbTiO3 single crystals

C Luo, H Wan, WY Chang, Y Yamashita… - Applied Physics …, 2019 - pubs.aip.org
Alternating current (electric field) poling (ACP) was applied on [001]-oriented 0.7 Pb (Mg 1/3
Nb 2/3) O 3-0.3 PbTiO 3 (PMN-0.3 PT) single crystal samples with dimensions of 5× 1.25× …

Dynamical excitation and anelastic relaxation of ferroelastic domain walls in

RJ Harrison, SAT Redfern, EKH Salje - Physical Review B, 2004 - APS
The ferroelastic domain processes responsible for low-frequency anelasticity in LaAlO 3
have been investigated using dynamical mechanical analysis in three-point bend geometry …

Domain wall and interphase boundary motion in a two-phase morphotropic phase boundary ferroelectric: Frequency dispersion and contribution to piezoelectric and …

JL Jones, E Aksel, G Tutuncu, TM Usher, J Chen… - Physical Review B …, 2012 - APS
In ferroelectric materials, enhanced dielectric and piezoelectric property coefficients are
found in compositions near morphotropic phase boundaries (MPBs). The material response …

Internal friction in complex ferroelastic twin patterns

X He, S Li, X Ding, J Sun, S Kustov, EKH Salje - Acta Materialia, 2022 - Elsevier
We report the first attempt to study the internal friction (IF) of complex ferroelastic twin
patterns by atomistic molecular dynamics simulations. At different stress amplitudes, linear …

PZT–PDMS composite for active damping of vibrations

SK Sharma, H Gaur, M Kulkarni, G Patil… - Composites science and …, 2013 - Elsevier
A Lead Zirconate-Titanate (PZT)/poly-dimethylsiloxane (PDMS) based flexible composite is
synthesized and investigated for its potential in significantly enhancing the vibration …

Elastic relaxations associated with the–transition in LaAlO3: III. Superattenuation of acoustic resonances

MA Carpenter, A Buckley, PA Taylor… - Journal of Physics …, 2009 - iopscience.iop.org
Resonant ultrasound spectroscopy has been used to characterize elastic softening and
anelastic dissipation processes associated with the transition in single crystal and ceramic …