Materiales

 

Materiales

Preparation of Porous TiO2/PVDF/CA Fibers for Photocatalytic Degradation of Dyes by Centrifugal Spinning
16/02/2024 - A facile method for the preparation of porous micro/nano fibers was demonstrated. The TiO2/PVDF/CA-composite micro/nano fibers were prepared by centrifugal spinning and then CA was removed by a...
Biocarbon-Enhanced Flexible Nanofiber Mats for Sustainable Energy Generation and Wearable Device Applications
16/02/2024 - A broad diversity of nanofillers and polymers have been used to prepare polymer nanocomposites having potential applications in transportation, sports materials, aerospace, electronics,...
Flowing Liquid-Based Triboelectric Nanogenerator Performance Enhancement with Functionalized Polyvinylidene Fluoride Membrane for Self-Powered Pulsating Flow Sensing Application
16/02/2024 - Pulsating flow, a common term in industrial and medical contexts, necessitates precise water flow measurement for evaluating hydrodynamic system performance. Addressing challenges in measurement...
Mechanically enhanced battery separator prepared by hot?pressing electrospun polyvinylidene fluoride@polymethyl methacrylate membranes with different fiber orientations in adjacent layers
17/02/2024 - Electrospun membranes exhibit different mechanical performances with different fiber orientations in adjacent layers.Compared with commercial polyolefin membranes, electrospun polymeric membranes...
Piezoelectric PVDF?TrFE nanocomposite mats filled with BaTiO3 nanofibers: The effect of poling conditions
18/02/2024 - BaTiO3 nanofibers (BT NFs), prepared by electrospinning, were used as a filler for electrospun poly(vinylidene fluoride?co?trifluoroethylene) (PVDF?TrFE) nanocomposite mats. The phase structure and...
A PEGylated PVDF Antifouling Membrane Prepared by Grafting of Methoxypolyethylene Glycol Acrylate in Gama-Irradiated Homogeneous Solution
14/02/2024 - In this study, methoxypolyethylene glycol acrylate (mPEGA) served as a PEGylated monomer and was grafted onto polyvinylidene fluoride (PVDF) through homogeneous solution gamma irradiation. The...
Investigating the Behavior of Thin-Film Formation over Time as a Function of Precursor Concentration and Gas Residence Time in Nitrogen Dielectric Barrier Discharge
14/02/2024 - This study aims to establish a correlation between the fragmentation process and the growth mechanisms of a coating deposited on a fluoropolymer. Deposition was carried out using dielectric barrier...
Enhanced dielectric properties and energy storage performances by selectively distributed BaTiO3 in polyvinylidene fluoride/low?density polyethylene blends
14/02/2024 - The dielectric properties and energy storage performances of composites are enhanced by controlling the surface modification of BT to modulate the selective distribution of BT in the PVDF/LDPE...
A double?expanded polytetrafluoroethylene fabrication method for increased mechanical compliance in tubular vascular graft applications
13/02/2024 - A novel manufacturing method that involves an additional expansion step has been developed to enhance the compliance of expanded polytetrafluoroethylene (ePTFE) for vascular graft applications. The...
Optimizing mechanical properties and corrosion resistance in core?shell nanofiber epoxy self?healing coatings: Impact of shell material variation
13/02/2024 - Coaxial electrostatic spinning of PA6 shells maximizes mechanical properties and corrosion resistance of coatings.Shell materials play significant impact on corrosion resistance and mechanical...
Recovery of Isoamyl Alcohol by Graphene Oxide Immobilized Membrane and Air-Sparged Membrane Distillation
- Isoamyl alcohol is an important biomass fermentation product that can be used as a gasoline surrogate, jet fuel precursor, and platform molecule for the synthesis of fine chemicals and...
Mechanisms behind the environmental sensitivity of carbon fiber reinforced polytetrafluoroethylene (PTFE)
01/05/2024 - Abstract Carbon fiber reinforced polytetrafluoroethylene (CF/PTFE) composites are known for their exceptional tribological performance when sliding against steel or cast iron in...
Efficient construction of Al/F microspheres in Pickering emulsion to regulate combustion reactivity
06/02/2024 - Abstract Aluminum (Al) fluoropolymer composites are widely used in the field of energetic materials. At present, it is a research hotspot to improve the agglomeration of...
Effect of Pouring Time on the Integrity of Pulverized Fuel Ash Concrete
06/02/2024 - The effects of pouring time intervals on the integrity of pulverized fuel ash (PFA) concrete were evaluated by measuring ultrasonic pulse velocity and compressive strength. Concrete was poured...
Improvement of the Piezoresistive Behavior of Poly (vinylidene fluoride)/Carbon Nanotube Composites by the Addition of Inorganic Semiconductor Nanoparticles
06/02/2024 - Conductive polymer composites (CPCs), obtained by incorporating conductive fillers into a polymer matrix, are suitable for producing strain sensors for structural health monitoring (SHM) in...
Development of a Recycling Process and Characterization of EVA, PVDF, and PET Polymers from End-of-Life PV Modules
08/02/2024 - Photovoltaic (PV) modules are highly efficient power generators associated with solar energy. The rapid growth of the PV industry will lead to a sharp increase in the waste generated from PV panels....
Utilizing multicriteria decision?making approach for material selection in hybrid polymer nanocomposites for energy?harvesting applications
07/02/2024 - PENG device displaying energy harvesting performance.Flexible and cost?effective poly(vinylidene fluoride) (PVDF)?based composites having excellent piezo performance are quite interesting for...
Tooth whitening and caries prevention toothbrush based on PTFE electret
05/02/2024 - Abstract Oral health has long been a central topic among public concern, so various products were designed to keep oral health, among these, antibiotic products with whitening...
Preparation of NaCl Particles Added Polyvinylidene Fluoride Microporous Filter and a Simple Filtration Device
02/02/2024 - Clean and pollution-free water plays a crucial role in human metabolism and is essential for everyone’s daily life. However, with industrialization, a significant amount of sewage has...
Manufacture and Deformation Angle Control of a Two-Direction Soft Actuator Integrated with SMAs
05/02/2024 - In this contribution, the development of a 3D-printed soft actuator integrated with shape memory alloys (SMA) wires capable of bending in two directions is presented. This work discusses the design,...
Effects of ionic liquids as catalysts on liquid crystal aromatic polyester based on thin?film polymerization technique
22/01/2024 - The prepared hydrogenated polyfarnesene polyurethane (HHPF PU) was found to exhibit higher hydrophobicity and oleophobicity than polytetrafluoroethylene (PTFE). The density depth profile of the HHPF...