Poly(vinylidene fluoride-trifluoroethylene)/cobalt ferrite composite ...

With the rapid development of artificial intelligence, wearable devices have attracted much attention for medical care, smart homes, communication, childcare, and so on …

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Ultrathin flexible poly (vinylidene fluoride)/MXene/silver nanowire ...

2.1 Materials. The fabrication process of the MXene sheets was prepared by delaminating a Ti 3 AlC 2 precursor and selectively etching its Al layers with LiF/HCl (Fig. 1a). …

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Poly(vinylidene fluoride) separators for …

Lithium-ion batteries (LIBs) have become star products in wireless electronic equipment, new energy vehicles and many other fields due to their advantages of high energy density, light weight, good stability, high …

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Polyvinylidene Fluoride as an advanced polymer for …

"Piezoelectricity" is derived from a Greek word meaning "pressure or squeeze" [1].Piezoelectricity is the electric potential naturally stored in specific materials and produced in …

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A comprehensive review on fundamental properties and …

Polyvinylidene fluoride (PVDF) is known as a favorite polymer from the family of fluoropolymers due to its excellent piezoelectric properties, thermal stability, and mechanical strength. It has a …

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Polyvinylidene fluoride: A multifunctional polymer in …

PVDF is a semi-crystalline linear hydrocarbon polymer comprised of about 59.4 wt% of fluorine content and about 3 wt% of hydrogen content. They are formed by the …

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Piezoelectric Effect Polyvinylidene Fluoride (PVDF): From Energy ...

With the great demand for flexible self-powered sensors and nanogenerators, polyvinylidene fluoride (PVDF) is widely investigated for outstanding piezoelectric and dielectric …

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Structure and Rheology of Poly (vinylidene difluoride-

The authors present nanoporous arrays of polyvinylidene fluoride (PVDF), fabricated by a lithog.-free, template-assisted prepn. method, as an effective alternative to nanowires for robust …

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Recent Advances in Poly(vinylidene fluoride) and Its Copolymers …

The electrochemical lithium ion battery is used to provide power to a large variety of mobile appliances, such as smartphones, tablets, and laptops, as well as an …

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Oxidative Mineralization of Poly[vinylidene fluoride

The decomposition of functional fluoropolymers poly[vinylidene fluoride-co-2-(trifluoromethyl) acrylic acid] copolymers, [poly(VDF-co-MAF)], in superheated water was investigated as the …

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Multifunctional Properties of Polyvinylidene-Fluoride-Based …

Organic ferroelectrics are increasingly important due to their complementary properties to classical, inorganic ferroelectrics. Flexibility, chemical resistance, scalability, high breakdown …

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Polyvinylidene Fluoride

Introduction to Fluoropolymers. Sina Ebnesajjad PhD, in Applied Plastics Engineering Handbook, 2011. 4.8.7 PVDF Properties. Polyvinylidene fluoride is a semicrystalline polymer (35–70% …

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Crystal Structure Regulation of Ferroelectric Poly(vinylidene …

Polyvinylidene fluoride (PVDF) is a known polymer with pronounced polymorphs. Among these polymorphs, the β and γ form crystals with strongest piezo- and …

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Properties and Applications of Flexible Poly …

Poly (vinylidene fluoride) (PVDF) is a kind of semicrystalline organic polymer piezoelectric material. Adopting processes such as melting crystallization and solution casting, and undergoing post-treatment processes …

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Poly(vinylidene fluoride) (PVDF) membrane fabrication with an …

In this paper, ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate was the first time successfully utilized as single solvent in preparing the PVDF membrane with a good …

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Ferroelectric Properties and Polarization Switching Kinetic of Poly ...

2.1. Phase structures. When the P(VDF-TrFE) copolymer chains are packed and form a solid material, there are four types of crystalline phases. The phase configurations are …

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Poly (vinylidene fluoride) foams: a promising low

* Corresponding authors a Microcellular Plastics Manufacturing Laboratory, Department of Mechanical and Industrial Engineering, University of Toronto, 5 King''s College Road, Toronto M5S 3G8, Canada E-mail: [email protected]

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Application and modification of poly(vinylidene fluoride) (PVDF ...

So far, there have been a number of articles reporting on the application fields of PVDF membranes, including microfiltration (MF), ultrafiltration (UF), membrane bioreactor …

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Boehmite-enhanced poly(vinylidene fluoride-co …

The cathode sheet was composed of LiFePO 4, polyvinylidene fluoride (PVDF), and acetylene black, with a weight ratio of 8: 1: 1 and N-methyl-2-pyrrolidone (NMP) as the …

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Efficient fluoride recovery from poly(vinylidene fluoride), poly ...

Revisiting the polyvinylidene fluoride heterogeneous alkaline reaction mechanism in propan-2-ol: An additional hydrogenation step. Eur. Polym. J., 156 (2021), Article 110605, …

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Regulating Dielectric and Ferroelectric Properties of …

Poly(vinylidene fluoride) (PVDF) based ferroelectric polymers have attracted considerable attention both academically and industrially due to their tunable ferroelectric …

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Surface free energy, microstructure and performance of …

This work was supported by the Scientific Research Project of Shaanxi province of China [No. 2021GY-147 and 2022SF-287], the Scientific Research Project of Shaanxi …

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Smart electrospun mats of poly(vinylidene fluoride) with …

Smart materials are characterized by responding, in a controlled manner, to external stimuli through changes in their properties. Specifically, thermochromic materials have …

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Reprocessed poly(vinylidene fluoride): A comparative approach …

Correlation between macroscopical viscoelastic behaviour and micromechanisms in strained α polyvinylidene fluoride (PVDF) Mater. Sci. Eng. A., 276 (2000), …

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Investigations on dielectric and mechanical properties of poly ...

The need for renewable, low-cost, and highly efficient energy storage solutions is growing in parallel with the global economy. In energy storage devices, dielectric materials …

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Smart and Multifunctional Materials Based on Electroactive Poly ...

In the scope of the circular economy concept, aiming to combine sustainability and social development, a collaborative and interrelated society based on smart technologies …

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