Super-elastic ferroelectric single-crystal membrane with continuous electric dipole rotation

G Dong, S Li, M Yao, Z Zhou, YQ Zhang, X Han, Z Luo… - Science, 2019 - science.org
Ferroelectrics are usually inflexible oxides that undergo brittle deformation. We synthesized
freestanding single-crystalline ferroelectric barium titanate (BaTiO3) membranes with a …

Real-time studies of ferroelectric domain switching: a review

L Li, L **e, X Pan - Reports on Progress in Physics, 2019 - iopscience.iop.org
Ferroelectric materials have been utilized in a broad range of electronic, optical, and
electromechanical applications and hold the promise for the design of future high-density …

The mechanism for the enhanced piezoelectricity in multi-elements doped (K,Na)NbO3 ceramics

X Gao, Z Cheng, Z Chen, Y Liu, X Meng… - Nature …, 2021 - nature.com
Abstract (K, Na) NbO3 based ceramics are considered to be one of the most promising lead-
free ferroelectrics replacing Pb (Zr, Ti) O3. Despite extensive studies over the last two …

Recent Developments on Relaxor-PbTiO3 Ferroelectric Crystals

L Baasandorj, Z Chen - Crystals, 2021 - mdpi.com
Numerous investigations on the development of the relaxor-PbTiO3 ferroelectric crystals
have been carried out since their extraordinary properties were revealed. Recent …

Reporting excellent transverse piezoelectric and electro‐optic effects in transparent rhombohedral PMN‐PT single crystal by engineered domains

C Deng, L Ye, C He, G Xu, Q Zhai, H Luo… - Advanced …, 2021 - Wiley Online Library
Transparent ferroelectric crystals with high piezoelectricity are challenging to build because
of their complex structure and disordered domains in rhombohedral relaxor ferroelectrics …

The role of lattice dynamics in ferroelectric switching

Q Shi, E Parsonnet, X Cheng, N Fedorova… - Nature …, 2022 - nature.com
Reducing the switching energy of ferroelectric thin films remains an important goal in the
pursuit of ultralow-power ferroelectric memory and logic devices. Here, we elucidate the …

Large piezoelectricity in ternary lead‐free single crystals

Y Wang, C Luo, S Wang, C Chen… - Advanced Electronic …, 2020 - Wiley Online Library
Since industry‐standard piezoelectric materials, such as lead zirconium titanate ceramics,
contain toxic lead, a rapid surge in research on lead‐free piezoelectric materials is occurring …

Direct observation of nanoscale dynamics of ferroelectric degradation

Q Huang, Z Chen, MJ Cabral, F Wang, S Zhang… - Nature …, 2021 - nature.com
Failure of polarization reversal, ie, ferroelectric degradation, induced by cyclic electric
loadings in ferroelectric materials, has been a long-standing challenge that negatively …

Atomic imaging of mechanically induced topological transition of ferroelectric vortices

P Chen, X Zhong, JA Zorn, M Li, Y Sun, AY Abid… - Nature …, 2020 - nature.com
Ferroelectric vortices formed through complex lattice–charge interactions have great
potential in applications for future nanoelectronics such as memories. For practical …

Effect of ion irradiation introduced by focused ion-beam milling on the mechanical behaviour of sub-micron-sized samples

J Liu, R Niu, J Gu, M Cabral, M Song, X Liao - Scientific reports, 2020 - nature.com
The development of xenon plasma focused ion-beam (Xe+ PFIB) milling technique enables
site-specific sample preparation with milling rates several times larger than the conventional …