Cellular polymer ferroelectret: a review on their development and their piezoelectric properties
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 …
field, cellular polymers have been recently considered for ferroelectret applications. These …
[HTML][HTML] Patterned piezo-, pyro-, and ferroelectricity of poled polymer electrets
X Qiu - Journal of Applied physics, 2010 - pubs.aip.org
Polymers with strong piezo-, pyro-, and ferroelectricity are attractive for a wide range of
applications. In particular, semicrystalline ferroelectric polymers are suitable for a large …
applications. In particular, semicrystalline ferroelectric polymers are suitable for a large …
Fabrication, structure characterization, and performance testing of piezoelectret-film sensors for recording body motion
During muscle contractions, radial-force distributions are generated on muscle surfaces due
to muscle-volume changes, from which the corresponding body motions can be recorded by …
to muscle-volume changes, from which the corresponding body motions can be recorded by …
[PDF][PDF] Piezoelectric cellular polymer films: Fabrication, properties and applications
Piezoelectric cellular polymer films: Fabrication, properties and applications Page 1 AIMS
Materials Science, 5(5): 845–869. DOI: 10.3934/matersci.2018.5.845 Received: 26 June …
Materials Science, 5(5): 845–869. DOI: 10.3934/matersci.2018.5.845 Received: 26 June …
Ice-templated poly (vinylidene fluoride) ferroelectrets
Ferroelectrets are piezoelectrically-active polymer foams that can convert externally applied
loads into electric charge for sensor or energy harvesting applications. Existing processing …
loads into electric charge for sensor or energy harvesting applications. Existing processing …
Direct hysteresis measurements on ferroelectret films by means of a modified Sawyer–Tower circuit
Ferro-and piezo-electrets are non-polar polymer foams or film systems with internally
charged cavities. Since their invention more than two decades ago, ferroelectrets have …
charged cavities. Since their invention more than two decades ago, ferroelectrets have …
[PDF][PDF] Ferroelectrets: Heterogenous polymer electrets with high piezoelectric sensitivity for transducers.
Nowadays, the demand for advanced functional materials in transducer technology is
growing rapidly. Piezoelectric materials transform mechanical variables (displacement or …
growing rapidly. Piezoelectric materials transform mechanical variables (displacement or …
Turning polymer foams or polymer-film systems into ferroelectrets: dielectric barrier discharges in voids
Polymer foams and void-containing polymer-film systems with internally charged voids
combine large piezoelectricity with mechanical flexibility and elastic compliance. This new …
combine large piezoelectricity with mechanical flexibility and elastic compliance. This new …
Flexible film-transducers based on polypropylene piezoelectrets: Fabrication, properties, and applications in wearable devices
In this work, piezoelectrets were prepared by the microstructure modification and corona
charging of polypropylene (PP) foam sheets, and film-transducers based on such fabricated …
charging of polypropylene (PP) foam sheets, and film-transducers based on such fabricated …
Optimization of the cellular morphology of biaxially stretched thin polyethylene foams produced by extrusion film blowing
This work presents the production of cellular polymer films using extrusion blowing to
impose biaxial stretching on the cellular structure while processing. The materials selected …
impose biaxial stretching on the cellular structure while processing. The materials selected …