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Advanced Search Results For "POLYVINYLIDENE fluoride"

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Preparation of COPs Mixed Matrix Membrane for Sensitive Determination of Six Sulfonamides in Human Urine.

Publication Type: Academic Journal

Source(s): Molecules. Nov2023, Vol. 28 Issue 21, p7336. 13p.

Abstract: In this study, TpDMB-COPs, a specific class of covalent organic polymers (COPs), was synthesized using Schiff-base chemistry and incorporated into a polyvinylidene fluoride (PVDF) polymer for the first time to prepare COPs mixed matrix membranes (TpDMB...

Mechanism of PVDF Membrane Formation by NIPS Revisited: Effect of Precipitation Bath Nature and Polymer–Solvent Affinity.

Publication Type: Academic Journal

Source(s): Polymers (20734360). Nov2023, Vol. 15 Issue 21, p4307. 25p.

Abstract: A new interpretation of the mechanism of the polyvinylidene fluoride (PVDF) membrane formation using the nonsolvent-induced phase separation (NIPS) method based on an analysis of the complete experimental phase diagram for the three-component mixture P...

Enhancing the Piezoelectric Properties of 3D Printed PVDF Using Concurrent Torsional Shear Strain.

Publication Type: Academic Journal

Source(s): Polymers (20734360). Nov2023, Vol. 15 Issue 21, p4204. 7p.

Abstract: Extrusion-based polymer 3D printing induces shear strains within the material, influencing its rheological and mechanical properties. In materials like polyvinylidene difluoride (PVDF), these strains stretch polymer chains, leading to increased crystal...

Eu 3+ Complex-Based Superhydrophobic Fluorescence Sensor for Cr(VI) Detection in Water.

Publication Type: Academic Journal

Source(s): Nanomaterials (2079-4991). Sep2023, Vol. 13 Issue 18, p2574. 10p.

Abstract: Cr(VI) compounds are bioaccumulative and highly toxic pollutants, and there is a need for simple and fast detection methods to monitor their trace levels. In this work, we developed a Eu3+ complex-based fluorescence sensor to easily detect Cr(VI) in wa...

β-Phase Enhancement of Force Spun Composite Nanofibers for Sensing Applications.

Publication Type: Academic Journal

Source(s): Polymers (20734360). Sep2023, Vol. 15 Issue 17, p3580. 14p.

Abstract: In this study, a piezoelectric harvesting device was developed using polyvinylidene fluoride (PVDF) nanofibers reinforced with either BaTiO3 nanoparticles or graphene powder. BaTiO3 nanoparticles were synthesized through the sol-gel method with an aver...

The Numerical and Experimental Investigation of Piezoresistive Performance of Carbon Nanotube/Carbon Black/Polyvinylidene Fluoride Composite.

Publication Type: Academic Journal

Source(s): Materials (1996-1944). Aug2023, Vol. 16 Issue 16, p5581. 13p.

Abstract: The composites with multiple types of nano-carbon fillers have better electrical conductivity and piezoresistive properties as compared with composites with a single type of nano-carbon fillers. As previously reported, the nano-carbon fillers with vari...

Hydrogen Bond-Induced Activation of Photocatalytic and Piezophotocatalytic Properties in Calcium Nitrate Doped Electrospun PVDF Fibers.

Publication Type: Academic Journal

Source(s): Polymers (20734360). Aug2023, Vol. 15 Issue 15, p3252. 16p.

Abstract: In this study, polyvinylidene fluoride (PVDF) fibers doped with hydrated calcium nitrate were prepared using electrospinning. The samples were analyzed using scanning electron microscopy (SEM), X-ray diffraction (XRD), optical spectroscopy, X-ray photo...

Fractal texture and dielectric properties of BaTiO3/poly-vinylidene fluoride composites.

Publication Type: Academic Journal

Source(s): Journal of Applied Physics. 8/7/2023, Vol. 134 Issue 5, p1-10. 10p.

Abstract: The effects of the dispersion state of BaTiO3 ceramic fillers, which significantly improve the dielectric constant of BaTiO3/polyvinylidene fluoride composites, were investigated. To understand the microscopic and macroscopic features of the obtained c...

Study on Design and Preparation of Conductive Polyvinylidene Fluoride Fibrous Membrane with High Conductivity via Electrostatic Spinning.

Publication Type: Academic Journal

Source(s): Polymers (20734360). Aug2023, Vol. 15 Issue 15, p3174. 15p.

Abstract: The novel conductive polyvinylidene fluoride (PVDF) fibrous membrane with high conductivity and sensitivity was successfully prepared via electrostatic spinning and efficient silver reduction technology. Based on the selective dissolution of porogen of...

Tailoring the Thermal Diffusivity of Polyvinylidene Fluoride via Carbon Source Integration: A Photothermal Beam Deflection Study.

Publication Type: Academic Journal

Source(s): Photonics. Aug2023, Vol. 10 Issue 8, p942. 12p.

Abstract: The work reported in the paper addresses the thermal diffusivity (TD) tuning of the electronic sensor material polyvinylidene fluoride (PVDF). The thermal properties of electronic material were found to influence the device characteristics significantl...