Both High Reliability and Giant Electrocaloric Strength in BaTiO3 Ceramics

Y Bai, X Han, XC Zheng, L Qiao - Scientific reports, 2013 - nature.com
BaTiO3 has a giant electrocaloric strength,| Δ T|/| Δ E|, because of a large latent heat and a
sharp phase transition. The electrocaloric strength of a new single crystal, as giant as 0.48 K …

Electric field direction dependence of the electrocaloric effect in

LT Hsu, F Wendler, A Grünebohm - Physical Review Materials, 2024 - APS
Single-crystalline ferroelectric (FE) perovskites show a large electrocaloric effect at electric
field-induced phase transitions, promising for solid-state cooling technologies. However …

Domain structure and reorientation in

M Abes, CT Koops, SB Hrkac, J McCord, NO Urs… - Physical Review B, 2016 - APS
The microscopic processes underlying magnetostriction in ferrites were studied for the case
of CoF e 2 O 4 single crystals by high-resolution in situ x-ray diffraction and complementary …

90-degree polarization switching in BaTiO3 crystals without domain wall motion

YW Li, JF Scott, DN Fang, FX Li - Applied Physics Letters, 2013 - pubs.aip.org
We report 90 polarization switching in a BaTiO 3 crystal without domain wall (DW) motion by
prefabricating samples with interlocking domains via compression. During electric re-poling …

Domain switching criterion for ferroelectric single crystals under uni-axial electromechanical loading

YW Li, FX Li - Mechanics of Materials, 2016 - Elsevier
Abstract Domain switching is a long concerned topic in ferroelectrics while currently an
accurate domain switching criterion (DSC) is still lacking. In this work, both 90° and 180° …

Large field-induced-strain at high temperature in ternary ferroelectric crystals

Y Wang, L Chen, G Yuan, H Luo, J Li, D Viehland - Scientific Reports, 2016 - nature.com
The new generation of ternary Pb (In1/2Nb1/2) O3-Pb (Mg1/3Nb2/3) O3-PbTiO3 ferroelectric
single crystals have potential applications in high power devices due to their surperior …

Effect of electric field on elastic properties of BaTiO3 single crystals: A micro-Brillouin scattering study

M Al Helal, S Kojima - Japanese Journal of Applied Physics, 2022 - iopscience.iop.org
The analysis of local polar clusters formed by random fields in ferroelectrics is of technical
and fundamental importance in understanding piezoelectricity. The temperature and electric …

Stress and strain mapping of micro-domain bundles in barium titanate using electron backscatter diffraction

JA Howell, MD Vaudin, LH Friedman… - Journal of Materials …, 2017 - Springer
Cross-correlation of electron backscatter diffraction patterns has been used to generate
stress and strain maps of a single crystal of tetragonal barium titanate (BaTiO 3) containing …

Nd doped lead titanate crystals for microelectronic memory device applications

M Chakraborty, S Chaudhuri, VK Rai… - Journal of Materials …, 2016 - Springer
Using high energy ball milling technique the nanocrystalline Pb 1− 3x/2 Nd x TiO 3 (where
x= 0.01), abbreviated as PNT, ceramics with tetragonal shape has been synthesized and …

Lamellar and bundled domain rotations in barium titanate

JA Howell, MD Vaudin, LH Friedman… - Journal of Materials …, 2019 - Springer
Cross-correlation of electron backscatter diffraction patterns has been used to generate
rotation maps of single crystals of tetragonal barium titanate (BaTiO 3) containing multiple …