Results 31 to 40 of about 446,995 (330)

PVDF composite nanofibers applications

open access: yesHeliyon, 2022
Polyvinylidene fluoride (PVDF) has special piezo/pyro/ferroelectric, flexibility, low weight, biocompatibility, economical, good chemical/thermal, and high mechanical properties, such as excellent nontoxic fiber/film formation. It has polar and nonpolar phases of α, β, γ, ε, and δ, in which the nonpolar α phase is the most stable one.
openaire   +3 more sources

Characterization of Poly(vinylidene Fluoride) Nanofiber-Based Electrolyte and Its Application to Dye-Sensitized Solar Cell with Natural Dyes

open access: yesIndonesian Journal of Chemistry, 2023
The potential of dye-sensitized solar cells (DSSC) as an alternative to depleting fossil fuels has been investigated. To optimize performance and efficiency, the effectiveness of PVDF and PVDF nanofiber (NF) membrane-based electrolytes in suppressing ...
Nita Kusumawati   +5 more
doaj   +1 more source

Tourmaline Nanoparticles Doped Polyvinylidene Fluoride (PVDF) Nanofibers

open access: yesMedžiagotyra, 2020
The aim of this work is to produce tourmaline (TM) doped polyvinylidene fluoride (PVDF) nano-composite fibers. TM-containing PVDF nanofibers were produced via a horizontally located electrospinning unit.
Derman VATANSEVER BAYRAMOL   +2 more
doaj   +1 more source

Simulation of the influence of hydrophones used for the characterization of pressure field distribution in low frequency, high power ultrasonic reactor vessels [PDF]

open access: yes, 2007
This paper describes the use of a finite element (FE) modeling approach to investigate the influence of different hydrophone designs in laboratory scale reactor vessels.
Gachagan, A., Harvey, G., O'Leary, R.L.
core   +1 more source

Enhanced Energetic Performance of Polyvinylidene Fluoride-Coated Zirconium Particle [PDF]

open access: yesArchives of Metallurgy and Materials, 2021
In this study, energetic behaviors of polyvinylidene fluoride (PVDF)-coated zirconium (Zr) powders were investigated using thermogravimetric analyzer-differential scanning calorimetry (TGA-DSC).
Won Young Heo, Sung Hwa Bae, Injoon Son
doaj   +1 more source

Review of Piezoelectric Properties and Power Output of PVDF and Copolymer-Based Piezoelectric Nanogenerators

open access: yesNanomaterials, 2023
The highest energy conversion efficiencies are typically shown by lead-containing piezoelectric materials, but the harmful environmental impacts of lead and its toxicity limit future use.
Neelesh Bhadwal   +2 more
semanticscholar   +1 more source

Structural evolution of PVDF during storage or annealing [PDF]

open access: yes, 2004
The effect of annealing PVDF at temperatures above Tg and below Tm was investigated by differential scanning calorimetry (DSC), thermostimulated current spectroscopy (TSC) and solid-state NMR.
Beaume, Francois   +4 more
core   +3 more sources

Porous, multi-layered piezoelectric composites based on highly oriented PZT/PVDF electrospinning fibers for high-performance piezoelectric nanogenerators

open access: yesJournal of Advanced Ceramics, 2021
Piezoelectric nanogenerators (PENGs) that can harvest mechanical energy from ambient environment have broad prospects for multi-functional applications. Here, multi-layered piezoelectric composites with a porous structure based on highly oriented Pb(Zr 0.
Xiangxin Du   +5 more
semanticscholar   +1 more source

An Effective Nano-Fibrous Membrane Containing Al-MOF for Water Treatment [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
Nano-fibrous membranes have recently received much attention in the water treatment industry, due to their unique properties such as their porosity and high specific surface area.
Mehdi Mahmoudian   +2 more
doaj   +1 more source

Hydrophobic modification of a PVDF hollow fiber membrane by plasma activation and silane grafting for membrane distillation

open access: yesWater Science and Technology, 2023
Polyvinylidene fluoride (PVDF) hollow fibers were hydrophobically modified using a simple and scalable method of plasma activation and silane grafting.
Qiaoru Jin   +3 more
doaj   +1 more source

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