Cellular polymer ferroelectret: a review on their development and their piezoelectric properties

A Mohebbi, F Mighri, A Ajji… - Advances in Polymer …, 2018 - Wiley Online Library
Because of their ability to show ferroelectret behavior when exposed to an external electric
field, cellular polymers have been recently considered for ferroelectret applications. These …

Hybrid‐piezoelectret based highly efficient ultrasonic energy harvester for implantable electronics

X Wan, P Chen, Z Xu, X Mo, H **… - Advanced Functional …, 2022 - Wiley Online Library
Implantable ultrasonic energy harvesters that scavenge wireless mechanic energy from
ultrasound own remarkable potential in advanced medical protocols for neuroprosthetics …

Highly sensitive, ultra-reliable flexible piezoelectret sensor for non-contact sitting motion tracking and physiological signal monitoring

X Ma, Y Qi, Y Niu, Q Zhang, X **ang, K Zhang, P He… - Nano Energy, 2023 - Elsevier
Abstract Non-contact, cost-effective, multifunctional and robust monitoring platform without
mechanical wearing burden is highly desired to enhance the immersive experience for …

Cellular polypropylene piezoelectret for human body energy harvesting and health monitoring

N Wu, X Cheng, Q Zhong, J Zhong, W Li… - Advanced Functional …, 2015 - Wiley Online Library
Self‐powered and wearable electronics, which are away from the problems of batteries, can
provide the sustainable and comfortable interactive service for people. In this work, cellular …

Biodegradable and bioabsorbable polylactic acid ferroelectrets with prominent piezoelectric activity

X Ma, S Zhukov, H von Seggern… - Advanced Electronic …, 2023 - Wiley Online Library
Ferroelectrets have promoted a variety of exciting flexible sensors, actuators, and
microenergy harvesters. However, most ferroelectrets have been fabricated from non …

Based Active Tactile Sensor Array.

Q Zhong, J Zhong, X Cheng, X Yao… - … (Deerfield Beach, Fla …, 2015 - europepmc.org
A paper-based active tactile sensor-array (PATSA) with a dynamic sensitivity of 0.35 VN (-1)
is demonstrated. The pixel position of the PATSA can be routed by analyzing the real-time …

Recent Advances in Ferroelectret Fabrication, Performance Optimization and Applications

N Wang, H Zhang, X Qiu, R Gerhard… - Advanced …, 2024 - Wiley Online Library
The growing demand for wearable devices has sparked a significant interest in ferroelectret
films. They possess flexibility and exceptional piezoelectric properties due to strong …

Preparation and characterization of piezoelectric foams based on cyclic olefin copolymer

H Wang, Y Li, X Wang, Z Liu, MF Ahmed… - Engineered …, 2021 - espublisher.com
A series of cyclic olefin copolymer (COC) based piezoelectrets are fabricated using a carbon
dioxide assisted assembly process followed by direct contact charging. The effects of both …

Biodegradable cellular polylactic acid ferroelectrets with strong longitudinal and transverse piezoelectricity

S Zhukov, X Ma, H Seggern, GM Sessler… - Applied Physics …, 2020 - pubs.aip.org
Polymers with electrically charged internal air cavities (ferroelectrets) reveal a pronounced
piezoelectric response and are regarded as soft electroactive multi-functional materials. This …

Fluoroethylenepropylene ferroelectret films with cross-tunnel structure for piezoelectric transducers and micro energy harvesters

X Zhang, GM Sessler, Y Wang - Journal of applied physics, 2014 - pubs.aip.org
Layered fluoroethylenepropylene (FEP) ferroelectret films with cross-tunnel structure were
fabricated from sheets of FEP films by template-patterning followed by a fusion-bonding …