Materiales avanzados

 

Materiales avanzados

Production of Stable Electrically Conductive PVDF Membranes Based on Polydopamine-Polyethyleneimine—Assisted Deposition of Carbon Nanotubes
- Electrically conductive membranes (ECMs) have emerged as a multifunctional separation technology that integrates membrane filtration with electrochemical reactions. Physical stability remains a...
Binder-Free Three-Dimensional Porous Graphene Cathodes via Self-Assembly for High-Capacity Lithium–Oxygen Batteries
25/04/2024 - The porous architectures of oxygen cathodes are highly desired for high-capacity lithium–oxygen batteries (LOBs) to support cathodic catalysts and provide accommodation for discharge...
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...
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...
Boosting the Piezoelectric Response and Interfacial Compatibility in Flexible Piezoelectric Composites via DET-Doping BT Nanoparticles
08/03/2024 - With the advent of the Internet of Things, self-powered wearable sensors have become increasingly prevalent in our daily lives. The utilization of piezoelectric composites to harness and sense...
Ultra-Thin Ion Exchange Membranes by Low Ionomer Blending for Energy Harvesting
06/03/2024 - Exploring the utilization of ion exchange membranes (IEMs) in salinity gradient energy harvesting, a technique that capitalizes on the salinity difference between seawater and freshwater to generate...
Research progress in highly efficient reversible deactivation radical polymerization of vinylidene fluoride
01/03/2024 - Abstract Polyvinylidene fluoride (PVDF)-based polymers are extensively utilized in various fields such as building and large bridge coatings, lithium battery binders and...
PVDF-Based Piezo-Catalytic Membranes—A Net-Zero Emission Approach towards Textile Wastewater Purification
04/03/2024 - Among the various water purification techniques, advancements in membrane technology, with better fabrication and analysis, are receiving the most research attention. The piezo-catalytic degradation...
Three-dimensional multi-scale membrane for efficient air filtration performances: preparation, optimization and characterization
24/02/2024 - Abstract Environmental pollution, especially air pollution, seriously endangers public health globally, air filtration materials become a research hotspot. Here, novel...
Preparation and properties of polyvinylidene fluoride dielectric nanocomposites for energy storage applications through synergistic addition of ionic liquid?modified graphene oxide nanosheets and functionalized barium titanate hybrid fillers
21/02/2024 - PVDF nanocomposites with excellent mechanical, thermal, and dielectric properties based on an interface design strategy and synergistic incorporation of BT?OH@GO?g?IL compounding nanofillers.To...
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...
Plasma?assisted surface engineering for value added in starch bioplastics: A study on enhanced surface properties and natural dye immobilization
03/01/2024 - Membrane Oil Purification.AbstractThe high?temperature industrial waste oil treatment has put forward new requirements for membrane materials. Poly (tetrafluoroethylene) (PTFE) is regarded as the...
Technological Advances and Market Developments of Solid-State Batteries: A Review
01/01/2024 - Batteries are essential in modern society as they can power a wide range of devices, from small household appliances to large-scale energy storage systems. Safety concerns with traditional...
Evaluation of ferroelectric profile of PVDF?TrFE thin Films by Positive?Up–Negative?Down and fatigue Measurement
22/12/2023 - Organic polymers are of interest due to their numerous promising potential applications in the area of energy harvesting and sensing. In this context, piezoelectric and ferroelectric polymers are...
Review of Piezoelectric Properties and Power Output of PVDF and Copolymer-Based Piezoelectric Nanogenerators
18/12/2023 - The highest energy conversion efficiencies are typically shown by lead-containing piezoelectric materials, but the harmful environmental impacts of lead and its toxicity limit future use. At the bulk...
Process controlled microstructure of polyvinylidene fluoride/functionalized single walled carbon nanotube composites
10/12/2023 - Polyvinylidene fluoride (PVDF)?functionalized single walled carbon nanotube (FSWCNT) film composites were prepared by two different process conditions—air drying and vacuum drying. Though reports...
Development of Triboelectric Nanogenerators using Novel 3D Printed Polymer Materials
06/12/2023 - Triboelectric nanogenerators (TENGs) are becoming attractive devices for harvesting mechanical energy. 3D printing (3DP) is a newly reported technique for the development of this device. This...
Flexible Copper Nanowire/Polyvinylidene Fluoride Membranous Composites with a Frequency-Independent Negative Permittivity
22/11/2023 - With the increasing popularity of wearable devices, flexible electronics with a negative permittivity property have been widely applied to wearable devices, sensors, and energy storage. In...
Wearable Electrospun Piezoelectric Mats Based on a PVDF Nanofiber–ZnO@ZnS Core–Shell Nanoparticles Composite for Power Generation
26/10/2023 - This work adopted a strategy to use new functional high-performance piezoelectric materials for sustainable energy production in wearable self-powered electrical devices. An innovative modification...