Results 21 to 30 of about 446,995 (330)

Effects of stretching on phase transformation of PVDF and its copolymers: A review

open access: yesOpen Physics, 2023
Poly(vinylidene fluoride) (PVDF) and its copolymers are promising candidates for energy-harvesting devices because of their flexibility, environmental friendliness, lightweight, and high halogen and acid resistance.
Wang Yang   +6 more
doaj   +1 more source

PVDF‐Based Flexible Piezoelectric Tactile Sensors: Review

open access: yesCrystal research and technology (1981), 2023
With the advent of the intelligence era, flexible piezoelectric tactile sensors are the key components for sensing information and sending signals. The performance parameters of piezoelectric sensors are closely related to the selection of piezoelectric ...
Fangxi Qi   +4 more
semanticscholar   +1 more source

Piezo-, photo- and piezophotocatalytic activity of electrospun fibrous PVDF/CTAB membrane

open access: yesChimica Techno Acta, 2022
A composite material based on polyvinylidene fluoride (PVDF) nanofibers modified with cetyltrimethylammonium bromide (CTAB) was synthesized by coaxial electrospinning. The morphology and structure of the material were studied by SEM, FTIR spectroscopy, X-
Alina Rabadanova   +8 more
doaj   +1 more source

Piezoelectric effect and electroactive phase nucleation in self-standing films of unpoled PVDF nanocomposite films [PDF]

open access: yes, 2018
Novel polymer-based piezoelectric nanocomposites with enhanced electromechanical properties open new opportunities for the development of wearable energy harvesters and sensors.
Ballirano, Paolo   +6 more
core   +1 more source

Density Functional Theory and Molecular Dynamics Studies on Energetics and Kinetics for Electro-Active Polymers: PVDF and P(VDF-TrFE) [PDF]

open access: yes, 2004
We use first principles methods to study static and dynamical mechanical properties of the ferroelectric polymer Poly(vinylidene fluoride) (PVDF) and its copolymer with trifluoro ethylene (TrFE).
Goddard III, William A.   +2 more
core   +4 more sources

Enhanced wettability and electrolyte uptake of coated commercial polypropylene separators with inorganic nanopowders for application in lithium-ion battery [PDF]

open access: yesJournal of Nanostructures, 2019
In this research, inorganic material type and content influence on coating of commercially available polypropylene (PP) separator were studied for improving its performance and safety as lithium ion battery separator. Heat-resistant nanopowders of Al2O3,
Ehsan Shekarian   +4 more
doaj   +1 more source

Pengolahan Air Tanah di Kawasan Politeknik Negeri Bandung menjadi Air Minum dengan Metoda Ultrafiltrasi

open access: yesJurnal Teknik Kimia dan Lingkungan, 2023
Di Indonesia, khususnya di sekitar Politeknik Negeri Bandung, sebagian besar sumber air berasal dari air tanah. Air tanah di lingkungan Politeknik Negeri Bandung memiliki pH asam (< 6), coliform > 2.400, dan colitinja positif. Proses pemanasan air kurang
Emma Hermawati Muhari   +2 more
doaj   +1 more source

Enhancement of polar phases in PVDF by forming PVDF/SiC nanowire composite [PDF]

open access: yes, 2016
Different contents of silicon carbide (SiC) nanowires were mixed with Poly(vinylidene fluoride) (PVDF) to facilitate the polar phase crystallization.
Chen, Hui-Jiuan   +9 more
core   +1 more source

Effect of CuO Nanoparticles on the Optical, Structural, and Electrical Properties in the PMMA/PVDF Nanocomposite

open access: yesMicromachines, 2023
A polymeric nanocomposite film, composed of PMMA/PVDF and different amounts of CuO NPs, was successfully prepared using the casting method to enhance its electrical conductivity.
A. B. G. Trabelsi   +8 more
semanticscholar   +1 more source

Construction of a Fish-like Robot Based on High Performance Graphene/PVDF Bimorph Actuation Materials. [PDF]

open access: yes, 2016
Smart actuators have many potential applications in various areas, so the development of novel actuation materials, with facile fabricating methods and excellent performances, are still urgent needs.
Chang, Huicong   +7 more
core   +1 more source

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