Towards high performance and durable soft tactile actuators

MWM Tan, H Wang, D Gao, P Huang… - Chemical Society …, 2024 - pubs.rsc.org
Soft actuators are gaining significant attention due to their ability to provide realistic tactile
sensations in various applications. However, their soft nature makes them vulnerable to …

Preparation and application of dielectric polymers with high permittivity and low energy loss: A mini review

J Qiu, Q Gu, Y Sha, Y Huang… - Journal of Applied …, 2022 - Wiley Online Library
This article reviews the preparation strategies of dielectric polymers with high permittivity
and low energy loss, as well as their applications in the field of energy storage and …

Relaxor ferroelectric polymer exhibits ultrahigh electromechanical coupling at low electric field

X Chen, H Qin, X Qian, W Zhu, B Li, B Zhang, W Lu… - Science, 2022 - science.org
Electromechanical (EM) coupling—the conversion of energy between electric and
mechanical forms—in ferroelectrics has been used for a broad range of applications …

Phase structure deciphering for pure polymers with a giant piezoelectric response

G **a, J Fang, D Shou, X Wang - Progress in Materials Science, 2024 - Elsevier
Piezoelectric polymers hold great promise in flexible electromechanical conversion devices.
The conventional view is that the piezoelectric phase of these polymers is dominated by a …

Directional freezing-induced self-poled piezoelectric nylon 11 aerogels as high-performance mechanical energy harvesters

A George, H Varghese, A Chandran… - Journal of Materials …, 2024 - pubs.rsc.org
Polymeric piezoelectrics have been widely applied for energy harvesting applications due to
their rapid processability, mechanical flexibility, and self-poling capability. Besides the …

Defects in poly (vinylidene fluoride)-based ferroelectric polymers from a molecular perspective

Y Liu, X Chen, Z Han, H Zhou, Q Wang - Applied Physics Reviews, 2022 - pubs.aip.org
As the most intensively investigated ferroelectric polymers, poly (vinylidene fluoride) and its
co-/ter-polymers enable major breakthroughs in a wide range of applications. Since defects …

Functional dielectric materials for high-performance solid-state batteries

D Wang, Z Wang, W Liang, Y Han, Y Zhao… - Materials Chemistry …, 2024 - pubs.rsc.org
In the development of advanced batteries, it is essential to achieve both high safety
performance and energy density. One practical and effective approach is the use of solid …

Challenges and opportunities in piezoelectric polymers: Effect of oriented amorphous fraction in ferroelectric semicrystalline polymers

G Rui, E Allahyarov, Z Zhu, Y Huang… - Responsive …, 2024 - Wiley Online Library
Despite extensive research on piezoelectric polymers since the discovery of piezoelectric
poly (vinylidene fluoride)(PVDF) in 1969, the fundamental physics of polymer piezoelectricity …

Electrostriction-enhanced giant piezoelectricity via relaxor-like secondary crystals in extended-chain ferroelectric polymers

Z Zhu, G Rui, Q Li, E Allahyarov, R Li, T Soulestin… - Matter, 2021 - cell.com
Piezoelectricity in ferroelectric polymers originates from the electrostrictive effect coupled
with a remanent polarization. However, its structural origin remains controversial, and it is …

Effect of chemical defects on electrostriction-enhanced piezoelectric property of poly (vinylidene fluoride) via high-power ultrasonication

G Rui, E Allahyarov, H Zhang, R Li, S Zhang, PL Taylor… - Nano Energy, 2023 - Elsevier
Among all ferroelectric polymers, poly (vinylidene fluoride)(PVDF)-based polymers exhibit
the best piezoelectric properties and thus are promising for sensors, actuators, and energy …