Results 21 to 30 of about 9,181 (159)

Preparation of PVDF-CNT composite [PDF]

open access: yesE3S Web of Conferences, 2021
Limitations of ceramic piezomaterials (brittleness, toxicity of lead-containing samples, difficulties of complicated shapes preparations, etc.) call for the research in the field of piezoelectric polymers.
Misiurev Denis   +4 more
doaj   +1 more source

Enhancement of PVDF Sensing Characteristics by Retooling the Near-Field Direct-Write Electrospinning System

open access: yesSensors, 2020
This research aimed to develop a direct-write near-field electrospinning system (DW-NFES) with three-axis positioning of controllable speed, torque and position to produce sizable and high-quality piezoelectric fibers for sensing purposes. Sensor devices
Zheng-Yu Hoe   +8 more
doaj   +1 more source

Micro‐Macro Modelling of Piezoelectric Fiber Composites [PDF]

open access: yesPAMM, 2004
AbstractThe present work deals with the numerical modeling of 1‐3 periodic composites made of piezoceramic (PZT) fibers embedded in a soft non‐piezoelectric matrix. We especially focus on predicting the effective co‐efficients of the periodic transversely isotropic piezoelectric fiber composites using representative volume element method (unit cell ...
Kari, Sreedhar   +2 more
openaire   +1 more source

Solvent-controlled crystalline beta-phase formation in electrospun P(VDF-TrFE) fibers for enhanced piezoelectric energy harvesting

open access: yesAPL Materials, 2020
Electrospun piezoelectric polymer fibers, which offer mechanical flexibility, light weight, and relatively low temperature processing, have emerged as a strong solution to shape-adaptive energy harvesting and sensing applications for smart electronics at
Miso Kim, Sooun Lee, Yong-il Kim
doaj   +1 more source

Enhanced piezoelectric performance of electrospun PVDF nanofibers by regulating the solvent systems

open access: yesJournal of Engineered Fibers and Fabrics, 2022
In recreant years, the attention of researchers has been focused on enhancing the electrical outputs of energy harvesting devices. This study reports the generation and characterization of electrospun polyvinylidene fluoride (PVDF) nanofiber webs ...
Bilal Zaarour, Wanjun Liu
doaj   +1 more source

Effect of crystallization process on the electrical, and piezoelectric properties of PLA scaffolds

open access: yesJournal of Materials Research and Technology, 2023
This paper investigates the fabrication and characterization of piezoelectric properties in electrospun polylactic acid (PLA) scaffolds for tissue engineering applications.
Shima Hosseini   +3 more
doaj   +1 more source

Acoustic fabrics enabled by piezoelectric polymer fibers

open access: yesNational Science Review, 2022
202309 bcvc ; Version of Record ; Not mention ; Published ...
openaire   +3 more sources

Piezoelectrically and triboelectrically hybridized self-powered sensor with applications to smart window and human motion detection

open access: yesAPL Materials, 2017
In this paper, we demonstrate a hybrid generator, derived from the concurrent adoption of piezoelectric and triboelectric mechanisms in one press-and-release cycle, called a Hybridized Self-Powered sensor (HSPS). A new integration of print circuit board (
Yiin-Kuen Fuh   +2 more
doaj   +1 more source

Preparation, Stability and Local Piezoelectrical Properties of P(VDF-TrFE)/Graphene Oxide Composite Fibers

open access: yesC, 2019
The unprecedented attributes such as biocompatibility and flexibility of macromolecular piezoelectric polymer has triggered an immense interested in scientific society for their potential exploitation in implantable electronic devices.
Maxim Silibin   +8 more
doaj   +1 more source

Effect of MWCNT content on the mechanical and piezoelectric properties of PVDF nanofibers

open access: yesMaterials & Design, 2021
In this study, the mechanical properties and morphology of aligned and random polyvinylidene fluoride (PVDF) fibers as well as the morphology and mechanical, piezoelectric, and thermal properties of PVDF fibers with different multi-walled carbon ...
Jong Hyun Eun   +4 more
doaj   +1 more source

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