Results 11 to 20 of about 446,995 (330)

Recent advances in the preparation of PVDF-based piezoelectric materials

open access: yesNanotechnology Reviews, 2022
In recent years, PVDF(polyvinylidene fluoride) and its copolymers have attracted great attention in the development of energy-harvesting devices because of their unique properties such as good flexibility, environmental friendliness, high halogen and ...
Wu Liangke   +6 more
doaj   +2 more sources

Brief Review of PVDF Properties and Applications Potential

open access: yesPolymers, 2022
Currently, there is an ever-growing interest in carbon materials with increased deformation-strength, thermophysical parameters. Due to their unique physical and chemical properties, such materials have a wide range of applications in various industries.
R. Dallaev   +5 more
semanticscholar   +1 more source

Electrospun PVDF Nanofibers for Piezoelectric Applications: A Review of the Influence of Electrospinning Parameters on the β Phase and Crystallinity Enhancement

open access: yesPolymers, 2021
Polyvinylidene fluoride (PVDF) is among the most attractive piezo-polymers due to its excellent piezoelectricity, lightweight, flexibility, high thermal stability, and chemical resistance.
Zhongchen He   +4 more
semanticscholar   +1 more source

Heterojunction Engineering Enhanced Self‐Polarization of PVDF/CsPbBr3/Ti3C2T x Composite Fiber for Ultra‐High Voltage Piezoelectric Nanogenerator

open access: yesAdvancement of science, 2023
Piezoelectric nanogenerator (PENG) for practical application is constrained by low output and difficult polarization. In this work, a kind of flexible PENG with high output and self‐polarization is fabricated by constructing CsPbBr3–Ti3C2Tx ...
You Xue   +10 more
semanticscholar   +1 more source

Boosting Piezoelectricity by 3D Printing PVDF‐MoS2 Composite as a Conformal and High‐Sensitivity Piezoelectric Sensor

open access: yes, 2023
Additively manufactured flexible and high‐performance piezoelectric devices are highly desirable for sensing and energy harvesting of 3D conformal structures. Herein, the study reports a significantly enhanced piezoelectricity in polyvinylidene fluoride (
Md. Nurul Islam   +10 more
semanticscholar   +1 more source

Future prospects and recent developments of polyvinylidene fluoride (PVDF) piezoelectric polymer; fabrication methods, structure, and electro-mechanical properties

open access: yesRSC Advances, 2022
Polyvinylidene fluoride (PVDF) is a favorite polymer with excellent piezoelectric properties due to its mechanical and thermal stability. This article provides an overview of recent developments in the modification of PVDF fibrous structures and ...
Soha Mohammadpourfazeli   +5 more
semanticscholar   +1 more source

Catalytic performance of polyvinylidene fluoride (PVDF) supported TiO2 additive at microwave conditions

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2020
TiO2 is widely used additive material in order to improve properties of filtration membranes. As far as its contribution to filtration performance, TiO2 acts as catalytic agent.In this study, catalytic activity of TiO2 added PVDF flat sheets (membranes ...
Hüseyin GÜMÜŞ
doaj   +1 more source

Electrospun PVDF-based piezoelectric nanofibers: materials, structures, and applications

open access: yesNanoscale Advances, 2023
Polyvinylidene fluoride (PVDF) has been considered as a promising piezoelectric material for advanced sensing and energy storage systems because of its high dielectric constant and good electroactive response.
Mengdi Zhang   +9 more
semanticscholar   +1 more source

Effect of stretching process on crystalline structures and alternating current conductivity of CNF/PVDF composites

open access: yesCailiao gongcheng, 2020
Carbon nanofiber (CNF)/poly (vinylidene fluoride) (PVDF) composites with different CNF concentrations from 1% (mass fraction, the same as below) to 5% were prepared into thin films via solution casting method firstly, followed by the stretching process ...
SUN Li-li, WU Nan, PENG Rui
doaj   +1 more source

Systematic exploration of electrospun polyvinylidene fluoride (PVDF)/multi-walled carbon nanotubes’ (MWCNTs) composite nanofibres for humidity sensing application

open access: yesJournal of Taibah University for Science, 2021
In this paper, the electrospinning technique was used to obtain multi-walled carbon nanotubes (MWCNTs) supported on electrospun polyvinylidene fluoride (PVDF) nanofibres (NFs) (PVDF/MWCNTs), a composite-based mat of NFs.
Ahmed Abutaleb   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy