Results 21 to 30 of about 139,550 (297)

High Specific Capacity of Lithium–Sulfur Batteries with Carbon Black/Chitosan- and Carbon Black/Polyvinylidene Fluoride-Coated Separators

open access: yesEnergies, 2022
In this research, the shuttle effect and the low sulfur activation of lithium–sulfur batteries were mitigated by coating the cathode side of Celgard 2400 separators with mixtures of carbon black/chitosan or carbon black/polyvinylidene fluoride using the ...
Isaac Paniagua-Vásquez   +6 more
doaj   +1 more source

The Effect of Electrospinning Parameters on Piezoelectric PVDF-TrFE Nanofibers: Experimental and Simulation Study

open access: yesEnergies, 2022
Polyvinylidene fluoride and its copolymers can be used as active materials for energy harvesting and environmental sensing. Energy harvesting is one of the most recent research techniques for producing stable electrical energy from mechanical sources ...
Mehdi Pourbafrani   +4 more
doaj   +1 more source

Frequency response of underwater ultrasonic transducers in the near field using polarimetric polarization maintaining fiber sensors [PDF]

open access: yes, 2010
Near-field ultrasonic response (50-2000 kHz) of an underwater 1-3 piezocomposite transducer is experimentally investigated using a polarimetric polarization maintaining fiber sensor.
Bennecer, Abdeldjalil   +5 more
core   +2 more sources

Fabrication and characterization of novel polyvinylidene fluoride ultrafiltration membranes for separation of Cr(VI) from wastewater

open access: yesAdsorption Science & Technology, 2016
Hexavalent chromium is one of the major heavy metals. As the environmental legislation becomes increasingly strict, looking for new technology to treat hexavalent chromium is becoming more and more important. In this research, 2-mercaptobenzothiazole was
XJ Wang   +5 more
doaj   +1 more source

Fluorine-Doped Carbon Coated LiFePO3.938F0.062 Composites as Cathode Materials for High-Performance Lithium-Ion Batteries

open access: yesFrontiers in Materials, 2020
Fluorine-doped carbon coated olivine LiFePO3.938F0.062 composite (LFPF/CF) is synthesized by a simple solid-state reaction method, and the Tween40 and polyvinylidene fluoride (-(CH2-CF2)n-, PVDF) were used as carbon source and fluorine sources ...
Zhixiong Yan   +17 more
doaj   +1 more source

Progress Towards a Multi-Modal Capsule Endoscopy Device Featuring Microultrasound Imaging [PDF]

open access: yes, 2016
Current clinical standards for endoscopy in the gastrointestinal (GI) tract combine high definition optics and ultrasound imaging to view the lumen superficially and through its thickness.
Al-Rawhani, M.   +14 more
core   +2 more sources

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

Polyvinylidene Fluoride Aerogels with Tailorable Crystalline Phase Composition

open access: yesGels, 2022
In this work, polyvinylidene fluoride (PVDF) aerogels with a tailorable phase composition were prepared by following the crystallization-induced gelation principle.
Jorge Torres-Rodriguez   +7 more
doaj   +1 more source

Plasmon-Enhanced Blue-Light Emission of Stable Perovskite Quantum Dot Membranes

open access: yesNanomaterials, 2019
A series of stable and color-tunable MAPbBr3−xClx quantum dot membranes were fabricated via a cost-efficient high-throughput technology. MAPbBr3−xClx quantum dots grown in-situ in polyvinylidene fluoride electrospun nanofibers exhibit ...
Kai Gu   +4 more
doaj   +1 more source

Review on Blueprint of Designing Anti-Wetting Polymeric Membrane Surfaces for Enhanced Membrane Distillation Performance [PDF]

open access: yes, 2019
Recently, membrane distillation (MD) has emerged as a versatile technology for treating saline water and industrial wastewater. However, the long-term use of MD wets the polymeric membrane and prevents the membrane from working as a semi-permeable ...
Kwon, Young-Nam   +2 more
core   +1 more source

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