Piezoelectrets for wearable energy harvesters and sensors
Wearable electronics have attracted attention for their potential use in constructing a human-
centered intelligent world. As one of the most promising materials for constructing high …
centered intelligent world. As one of the most promising materials for constructing high …
Ferroelectret materials and devices for energy harvesting applications
This paper provides an overview of ferroelectret materials for energy harvesting
applications. These materials take the form of a cellular compliant polymer with polarised …
applications. These materials take the form of a cellular compliant polymer with polarised …
Ferroelectret nanogenerator with large transverse piezoelectric activity
Energy harvesting from vibrations enables power delivery to low-energy electronics for
autonomous devices, wearables, as well as wireless and remote sensing. Here we present …
autonomous devices, wearables, as well as wireless and remote sensing. Here we present …
Direct 3D printing of piezoelectrets: process feasibility, prototypes fabrication and device performance
Piezoelectrets (or piezoelectric polymer foams) are porous piezoelectric materials with a
wide range of applications particularly sensing. They have been successfully fabricated …
wide range of applications particularly sensing. They have been successfully fabricated …
Preparation and characterization of piezoelectric foams based on cyclic olefin copolymer
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 …
dioxide assisted assembly process followed by direct contact charging. The effects of both …
Flexible and biocompatible polypropylene ferroelectret nanogenerator (FENG): On the path toward wearable devices powered by human motion
Recently, there has been tremendous research efforts on the development of energy
harvesters that can scavenge energy from ubiquitous forms of mechanical energy. The most …
harvesters that can scavenge energy from ubiquitous forms of mechanical energy. The most …
Biodegradable cellular polylactic acid ferroelectrets with strong longitudinal and transverse piezoelectricity
Polymers with electrically charged internal air cavities (ferroelectrets) reveal a pronounced
piezoelectric response and are regarded as soft electroactive multi-functional materials. This …
piezoelectric response and are regarded as soft electroactive multi-functional materials. This …
Ferroelectrets: Recent developments
Ferroelectrets (also called piezoelectrets) are relatively young members in the family of
piezo‐, pyro‐and ferroelectric materials. They exhibit ferroic behaviour phenomenologically …
piezo‐, pyro‐and ferroelectric materials. They exhibit ferroic behaviour phenomenologically …
Piezoelectrets from cyclic olefin copolymers with different mechanical and thermomechanical properties: a comparative study
This paper reports on the fabrication and characterization of piezoelectrets using three types
of cyclic olefin copolymers (COCs). The COCs (COC 6017, 6013, 8007) differ considerably …
of cyclic olefin copolymers (COCs). The COCs (COC 6017, 6013, 8007) differ considerably …
An electro-mechanical coupled model for 3D printed piezoelectrets: development, validation, and prediction
X Wang, Z Liu, H Wang, C Zeng - Engineered Science, 2023 - espublisher.com
Piezoelectric polymer foams (Piezoelectrets) are space-charged porous materials with a
wide range of applications. Mathematical models have been developed to understand the …
wide range of applications. Mathematical models have been developed to understand the …