Materiales

 

Materiales

In Situ Growth of ZIF-67 Particles on PVDF Electrospun Nanofibers
15/08/2024 - Poly(vinylidene fluoride) (PVDF) is widely used as a membrane material for applications such as filtration and water treatment due to its unique properties such as high mechanical strength,...
Analysis of microplastics in the reuse of compost in three agricultural sites (Cádiz, Spain) as a circular economy strategy: detection of micropollutants and incidence of plastic ingestion levels by annelids
10/08/2024 - The system of fertilizing agricultural soils with sludge or compost from wastewater treatment processes, as one of the principles of the circular economy, can lead to microplastic (MP)...
High?Performance Piezoelectric Nanogenerator and Self?Charging Photo Power Cell Using Hexagonal Boron Nitride Nanoflakes and PVDF Composite
07/08/2024 - A self?chargeable photo?power bank is developed using two?dimensional (2D) hexagonal boron nitride nanoflakes (h?BN NFs) (prepared via ball?milling) as filler in the PVDF matrix is utilized as...
High?Performance Yet Sustainable Triboelectric Nanogenerator Based on Sulfur?Rich Polymer Composite with MXene Segregated Structure
07/08/2024 - Elemental sulfur generated from petroleum refining as a huge waste is upcycled to sulfur?rich polymer (SRP) and this new polymer is applied to construct a sustainable and high?performance...
A Novel Approach of Electrocatalytic Deamination From Aromatic Amide to Diarylimide on Ni?PTFE Modified Electrode
06/08/2024 - Ni?PTFE hydrophobically modified electrodes are employed to perform an electrochemically catalyzed reduction reaction for the conversion of monoaromatic amides to diaromatic imides. The reaction may...
Impact of lignocellulosic nanofiber source on the performance of polylactic acid
07/08/2024 - Figure 21. SEM images of (a) Pure PVDF534000 (b) PVDF/HNO3?modified graphene0.1 (c) PVDF/HNO3?modified graphene0.3, and (d) PVDF/HNO3?modified graphene0.5 nanofibers.AbstractTo separate the oil/water...
SiC whisker/AgNWs/TPU composite film with asymmetric structure for low?reflection electromagnetic interference shielding
24/07/2024 - The gel layer is a superior strategy to optimize the interface compatibility between the conventional polyolefin separator and the electrode. In our study, the surface of the polyethylene (PE)...
Nylon/PVDF Spacer Fabric with Acoustic-Electric Conversion and Yarn Resonance Effect for Improved Low-Frequency Sound Absorption Property
28/07/2024 - The porous structure formed by the interweaving of yarns in textiles is favorable for sound absorption. However, the absorption of sound waves by porous materials conforms to the law of linear...
Flexible, transparent, and durable slippery liquid?infused porous surface achieved by void?centered PVDF?co?HFP membrane for self?cleaning antifog coating
23/07/2024 - An oligomer deep eutectic solvent (DES) is used to promote rubber vulcanization and silica dispersity. The DES could reduce tan? and weaken weak strain overshoot accompanying Payne effect, and could...
Polyvinylidene fluoride gel?polyethylene composite separator optimizing the interface compatibility between the separator and the electrode
24/07/2024 - In order to enhance CO2 capture by MMMs, UiO?66?NH2 nanoparticles were modified by KH560, and KH560?UiO?66?NH2 nanoparticles were synthesized by ring?opening reaction between the epoxide group in...
The effects of flow rate on impedance measurements of marine coatings using a rotating cylinder electrode
09/07/2024 - AbstractThe vertical axis turbine used in the maritime energy sector must rotate and deal with turbulent flows in order to generate electricity. Structural failures and operational problems like...
Biodegradable Ferroelectric Molecular Plastic Crystal HOCH2(CF2)7CH2OH Structurally Inspired by Polyvinylidene Fluoride
06/07/2024 - A molecular ferroelectric crystal PFND with a 2D hydrogen bond network structure is discovered following the construction idea of ferroelectric PVDF. By decreasing the number of ?CF2? groups from...
An aqueous symmetric supercapacitor with wide window and high energy density using redox electrode of Cu–Al-layered double hydroxides and ?-manganese dioxide
04/07/2024 - Manganese oxide is a potential agent in the field of energy storage owing to its changeable redox characteristics, high theoretical specific capacitance and valence shells for charge transfer. On...
Ionic Surfactant-Assisted PVDF Nanofabrics with High Dielectric and Excellent Piezoelectric Performance
02/07/2024 - Flexible dielectrics and piezoelectric sensors have attracted a number of applications in advanced electronic systems. In this regard, poly(vinylidene fluoride) (PVDF) is considered as a promising...
Advancing X?Band EMI Shielding: Single?Layer Thin Films of Fe3O4?MWCNT (1:2) ?PVDF Meta?Nanocomposite fabricated by Low?Cost Drop?Casting process
27/06/2024 - In highly sophisticated electronic devices, research on electromagnetic interference (EMI) shielding materials is a crucial aspect. This study introduces a ternary thermoplastic fluoropolymer blend...
Synthesis of sub?micron sized SiC particles with high defect density by using polytetrafluoroethylene as an additive
28/06/2024 - A new preparation process for silicon carbide (SiC) powder is developed. In the Si–(C) –PTFE–Ar system, the grain size and morphology of the product 3C–SiC were controlled by adding a carbon...
Recent advances in polymer-based superhydrophobic coatings: preparation, properties, and applications
26/06/2024 - AbstractOver the last decade, superhydrophobic surfaces with their new functional and structural properties have attracted a lot of interest both in the scientific research environment and in the...
All?organic shell–core PVDF/PMMA composite fiber films with enhanced piezoelectric performance for flexible sensing and energy harvesting
14/06/2024 - Laser polishing of 3D printed PLA.AbstractLaser polishing technique is one of the most effective post?processing methods for 3D?printed Polylactic acid (PLA) substrates and has gained significant...
Enhanced thermal conductivity of PVDF by filling with T?ZnOw and MWCNT based on hybrid 3D network
16/06/2024 - CNFs inducing lignin had cross?linking structure and improved flexibility, exhibiting better applicational performance as supercapacitor electrodes.AbstractIn this work, the content of lignin, pitch,...
Voltage?Driven Fluorine Motion for Novel Organic Spintronic Memristor
07/06/2024 - Integrating tunneling magnetoresistance (TMR) effect in memristors is a long?term aspiration because it allows to realize multifunctional devices, such as multi?state memory and tunable plasticity...
Environmentally friendly zwitterionic fluorocarbon surfactant for high-efficiency emulsion polymerization of fluoropolymers
07/06/2024 - AbstractFluorocarbon surfactants are widely used, especially in the emulsion polymerization of fluoropolymers, due to their high surface activity, excellent stability, and excellent compatibility....