Materiales
Materiales
Influence of DMSO Non-Toxic Solvent on the Mechanical and Chemical Properties of a PVDF Thin Film
16/04/2024 -
Piezoelectric materials such as PVDF and its copolymers have been widely studied in different areas and with promising applications, such as haptic feedback actuators or deformation sensors for...
Antifouling and Antioxidant Properties of PVDF Membrane Modified with Polyethylene Glycol Methacrylate and Propyl Gallate
18/04/2024 -
In this study, molecules of propyl gallate (PG) and polyethylene glycol methacrylate (PEGMA) were covalently bonded via a transesterification reaction and subsequently grafted onto polyvinylidene...
Zeolite-Based Poly(vinylidene fluoride) Ultrafiltration Membrane: Characterization and Molecular Weight Cut-Off Estimation with Support Vector Regression Modelling
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Zeolite serves as a promising additive for enhancing the hydrophilicity of polymeric membranes, yet its utilization for bolstering the mechanical strength of the membrane remains limited. In this...
Environmentally Friendly Photothermal Membranes for Halite Recovery from Reverse Osmosis Brine via Solar-Driven Membrane Crystallization
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Modern society and industrial development rely heavily on the availability of freshwater and minerals. Seawater reverse osmosis (SWRO) has been widely adopted for freshwater supply, although many...
Structural, Mechanical, and Barrier Properties of the Polyvinylidene Fluoride-Bacterial Nanocellulose-Based Hybrid Composite
10/04/2024 -
This study presents an analysis of films which consist of two layers; one layer is PVDF as the matrix, along with fillers BaTiO3 (BT), and the second is one bacterial nanocellulose (BNC) filled with...
Super?Ionic Conductor Soft Filler Promotes Li+ Transport in Integrated Cathode?Electrolyte for Solid?State Battery at Room Temperature
07/04/2024 -
Composite polymer solid electrolytes (CPEs), possessing good rigid?flexible, are expected to be used in solid?state lithium metal batteries. The integration of fillers into polymer matrices emerges...
Species selective concentration and determination of nano-selenium and inorganic selenium species in environmental waters by micropore membrane filtration and ICP-MS
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Accurate quantification of nano-selenium (nSe) and other ionic Se species in aquatic environments is a prerequisite for reliable estimation of their potential hazards. In this study, a micropore...
Preparation and Characterization of Graphene/Carbon Nano-Cellulose/Polyvinylidene Fluoride Electric Heating Membrane
08/04/2024 -
Cellulose nanofibers (CNFs) are a kind of natural macromolecules. Carbonized cellulose nanofiber (C-CNF) can be obtained by carbonizing CNFs, whose structure is similar to that of graphite. When...
Cellulose nanowhiskers?reinforced polymer nanofibers for photoresponsive authentication
06/04/2024 -
Enhanced Piezoelectric Performance through Optimized ? Phase, Additives, Polarization, and Thermal Pressing.AbstractPolyvinylidene fluoride (PVDF), known for its piezoelectric versatility, emerges as...
Preparation of CO2 responsive PVDF membranes using PDMAEMA?PMMA?PDEAEMA triblock copolymer
06/04/2024 -
CO2?responsive based separation membranes are attractive in the field of membrane separation, not only for their ability to modulate the pore size of the membrane in response to CO2 stimulation, but...
Investigation of the effect of permeation and antifouling characteristics of hybrid poly(vinylidene fluoride) membranes tailored with ZIF?67 metal–organic frameworks
06/04/2024 -
Herein the ZIF?67, a hydrophilic cobalt?based zeolitic imidazolate framework is synthesized and incorporated with a poly(vinylidene fluoride) (PVDF) to fabricate hybrid ultrafiltration membranes by...
PVDF Nanocomposites as Piezoelectric Nanogenerator: Properties, Fabrication and Market Applications
02/04/2024 -
Depletion of fossil fuels and increase in pollution through chemical batteries trigger the development of self?powered devices based on flexible piezoelectric nanogenerators. Biocompatible...
Application of Pure and Modified Polyvinylidene Fluoride Materials for Wastewater Treatment Using UASB Reactor Technologies: A Review
04/04/2024 -
Wastewater treatment is now required because of the problems caused by water constraints. Wastewater is anaerobically digested to produce biogas, which can be used as a source of energy for things...
Integration of adsorption, reduction, and filtration in PANI/PVDF nanofiber composite membrane for removal of Cr(VI)
01/04/2024 -
Here, polyaniline/polyvinylidene fluoride (PANI/PVDF) nanofiber composite membrane was fabricated using electrostatic spinning technology to remove hexavalent chromium Cr(VI). The employment of...
PVDF crystalline phases revisited: a first-principles computational study using the PBE-D3 functional
30/03/2024 -
Abstract Piezoelectric polymers, such as polyvinylidene fluoride (PVDF), have an extensive range of potential applications in the field of flexible electronic devices. This...
Multi?scale Polyvinylidene Fluoride/Magnesium?Aluminum Layered Double Hydroxide Gel Electrolytes for Lithium Batteries
27/03/2024 -
An multi?scale of porous polyvinylidene fluoride?hexafluoropropylene copolymer (PVDF?HFP)/magnesium?aluminum layered double hydroxides (MgAl?LDHs) composite gel polymer electrolyte is prepared by...
Low percolation threshold polyvinylidene fluoride/multi?walled carbon nanotube composites: A perspective of electrical conductivity, crystalline, rheological and mechanical properties
18/03/2024 -
Formation of conductive pathways in PVDF by multi?walled carbon nanotubes.Recently, conductive polymer?based composites (CPC) have gained considerable interest for their outstanding processing,...
Ferroelectric Thin Films and Composites Based on Polyvinylidene Fluoride and Graphene Layers: Molecular Dynamics Study
18/03/2024 -
This work is devoted to the study of nanosized polymer polyvinylidene fluoride (PVDF) thin ferroelectric films (two-dimensional ferroelectrics) and their composites with graphene layers, using...
Augmenting the Efficacy of a Polyvinyl Alcohol Selective Layer Coated on Polyvinylidene Fluoride Support Membranes with Kaolinite Introduction for Improved Pervaporation Dehydration of Epichlorohydrin/Isopropanol/Water Ternary Systems
18/03/2024 -
Composite membranes with a polyvinyl alcohol (PVA) selective layer composed of well-dispersed hydrophilic kaolinite particles coated on a polyvinylidene fluoride (PVDF) support were developed. They...
Stabilized superhydrophobic composite membranes prepared by electrospinning for oil–water separation
15/03/2024 -
In dealing with the oil–water separation process, improving the oil–water selectivity of the membrane surface and increasing the porosity within the membrane are effective means to achieve...
Process Investigation on Robust Electrospinning of Non-Aligned and Aligned Polyvinylidene Fluoride Nanofiber Mats for Flexible Piezoelectric Sensors
14/03/2024 -
Polyvinylidene fluoride (PVDF) nanofiber mats have played a significant role in wearable electronic devices that have been in great demand in recent decades. Although manifold PVDFbased freely...
