Results 41 to 50 of about 446,995 (330)

Solar Panels as Tip Masses in Low Frequency Vibration Harvesters

open access: yesEnergies, 2019
Tip masses are used in cantilevered piezoelectric energy harvesters to shift device resonance towards the required frequency for harvesting and to improve the electric power generation. Tip masses are typically in the form of concentrated passive weights.
Jie Wang   +3 more
doaj   +1 more source

Optimization type of filler on electrochemical and thermal properties of gel polymer electrolytes membranes for safety lithium-ion batteries

open access: yesOpen Engineering, 2022
Gel polymer electrolyte (GPE) membranes of polyvinylidene fluoride-based polymer matrix of different filler types such as nano-clay, ZnO, and SiO2 extracted from fly ash is produced using the non-solvent induced phase separation method.
Dyartanti Endah R.   +3 more
doaj   +1 more source

Antibacterial poly(vinylidene fluoride)-based melt-blends

open access: yesPolymer Testing, 2023
Although poly(vinylidene fluoride) (PVDF) is widely used in the preparation of biomedical devices, bacterial growth on the polymer surfaces reduces the functionality and lifetime of these devices.
Insun Woo   +8 more
doaj   +1 more source

Effect of nano- and micron-sized K0.5Na0.5NbO3 fillers on the dielectric and piezoelectric properties of PVDF composites [PDF]

open access: yes, 2016
Polymer nanocrystal composites were fabricated by embedding polyvinylidene fluoride (PVDF) with K0.5Na0.5NbO3 (KNN) nanocrystallites of different volume fraction using the hot-pressing technique.
Bharathi Ponraj   +2 more
core   +1 more source

Rheological Properties of PVDF Solutions [PDF]

open access: yesJournal of Siberian Federal University. Mathematics & Physics, 2021
The rheological properties of polyvinylidene fluoride (PVDF) solutions in Nmethylpyrrolidone were studied using the rheometric method. It was shown that the viscosity of polymer solutions decreases non-linearly with increasing temperature. The viscosity of the N-methylpyrrolidone used as solvent remains practically unchanged.
Damdinov, Bair B.   +3 more
openaire   +2 more sources

Quantifying effective slip length over micropatterned hydrophobic surfaces [PDF]

open access: yes, 2009
We employ micro-particle image velocimetry ($\mu$-PIV) to investigate laminar micro-flows in hydrophobic microstructured channels, in particular the slip length.
Alisia M. Peters   +8 more
core   +4 more sources

PVDF/PVDF-TrFE BLENDS LOADED WITH BATIO3: From processing to performance testing [PDF]

open access: yesNANOCON Conference Proeedings, 2021
RP/CPS/2020/003, RP/CPS/2020/006; Ministerstvo Školství, Mládeže a Tělovýchovy, MŠMT; Grantová Agentura České Republiky, GA ČR: 19 ...
Cvek, Martin   +4 more
openaire   +2 more sources

Effects of Solvent and Electrospinning Parameters on the Morphology and Piezoelectric Properties of PVDF Nanofibrous Membrane

open access: yesNanomaterials, 2022
PVDF electrospun membranes were prepared by employing different mixtures of solvents and diverse electrospinning parameters. A comprehensive investigation was carried out, including morphology, nanofiber diameter, crystallinity, β-phase fraction, and ...
J. Yin   +5 more
semanticscholar   +1 more source

The Comparison of Oral Mucosal Clinical Reactions to PVDF and Silk Sutures in Albino Rabbit [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 2005
This study was carried out in order to compare the oral mucosal reactions to silk and poly vinylidene fluoride (PVDF) suture materials in albino rabbit.
M Parirokh,   +3 more
doaj  

Induced Hydrophilicity and In Vitro Preliminary Osteoblast Response of Polyvinylidene Fluoride (PVDF) Coatings Obtained via MAPLE Deposition and Subsequent Thermal Treatment

open access: yesMolecules, 2020
Recent advancements in biomedicine have focused on designing novel and stable interfaces that can drive a specific cellular response toward the requirements of medical devices or implants.
Luminita Nicoleta Dumitrescu   +9 more
doaj   +1 more source

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