Materiales avanzados

 

Materiales avanzados

Rubber-like PTFE Thin Coatings Deposited by Pulsed Electron Beam Deposition (PED) Method
25/04/2024 - PTFE coatings were manufactured using the pulsed electron beam deposition (PED) technique and deposited on Si substrates. The deposition was carried out at constant parameters: temperature 24...
A Study on the Effect and Suppression of Hydrogen Permeation Behavior on the Friction Characteristics of PEEK/PTFE Composites via Molecular Dynamics Simulation
05/04/2024 - To research the effect of hydrogen permeation on the friction characteristics of the seal materials on the hydrogen equipment, the molecular models of 10% PEEK/PTFE composites and its frictional...
Fluorinated Polydopamine Shell Decorated Fillers in Polytetrafluoroethylene Composite for Achieving Highly Reduced Coefficient of Thermal Expansion
04/04/2024 - The noticeable difference in the coefficient of thermal expansion (CTE) for polytetrafluoroethylene (PTFE) coatings and copper substrates is a major challenge for thermal debonding of the copper-clad...
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...
Ultraflexible Temperature?Strain Dual?Sensor Based on Chalcogenide Glass?Polymer Film for Human?Machine Interaction
28/02/2024 - Skin?like thermoelectric (TE) films with temperature? and strain?sensing functions are highly desirable for human?machine interaction systems and wearable devices. However, current TE films still...
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...
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...
Near-Plasma Chemical Surface Engineering
15/01/2024 - As a new trend in plasma surface engineering, plasma conditions that allow more-defined chemical reactions at the surface are being increasingly investigated. This is achieved by avoiding high energy...
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...
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...
Influence of TiO2 nanofiller geometry on the rheological and optical properties of poly(acrylic acid)?based nanocomposite hydrogels
04/12/2023 - Multi?Featured epoxy composites filled with surface?modified PTFE powders treated by Na?naphthalenide system.AbstractThis study aimed to produce new multi?featured epoxy composites that are advanced...
Comparative study on the tribological properties of poly(arylene ether nitrile)/polytetrafluoroethylene composites: The influence of filler size and testing conditions
01/12/2023 - Two new bio?benzoxazine monomers containing imide or amide group have been synthesized, which suggests the possiblity for obtaining high?performance thermosets from renwable resources.AbstractTwo...
A Polytetrafluoroethylene-Based Solvent-Free Procedure for the Manufacturing of Lithium-Ion Batteries
19/11/2023 - Lithium-ion batteries (LIBs) have recently become popular for energy storage due to their high energy density, storage capacity, and long-term cycle life. Although binders make up only a small...
A Study on the Mechanical and Physiological Performance of the Nylon Outer Shell of Extreme Cold Weather Clothing
10/11/2023 - For the first time, an optimized twill ripstop woven structure having an areal density of 70 g/m2 has been introduced as an outer shell protective jacket that shows excellent mechanical strength...
An icephobic coating for aircraft anti-icing system
05/11/2023 - Abstract Aircraft icing is a fairly common phenomenon, which may occur during take-off, landing and flight of the aircraft. In order to ensure flight safety, it is necessary to...
Polyaryletherketone Based Blends: A Review
29/09/2023 - This review aims to report the status of the research on polyaryletherketone-based thermoplastic blends (PAEK). PAEK are high-performance copolymers able to replace metals in many applications...
Tribologically induced nanostructural evolution of carbon materials: A new perspective
01/01/2024 - Abstract Tribological applications of polytetrafluoroethylene (PTFE) are often limited by technological complexity to overcome its poor wear resistance. Here, a...
BaSO4/TiO2 Microparticle Embedded in Polyvinylidene Fluoride-Co-Hexafluoropropylene/Polytetrafluoroethylene Polymer Film for Daytime Radiative Cooling
25/09/2023 - Radiative cooling is a new large-scale cooling technology with the promise of lowering costs and decreasing global warning. Currently, daytime radiative cooling is achieved via the application of...
Fabrication of 3D?printed graphene/polylactic acid and carbon nanofiber/polylactic acid electrodes: New solvent?free electrochemical activation method for hydrogen evolution reactions
07/08/2023 - AbstractThe fabrication of a high?performance PTFE membrane remains challenging and still under interest. Electrospinning is one of the possible fabrication methods for PTFE membranes. But, due to...
Effective and Economical 3D Carbon Sponge with Carbon Nanoparticles as Floating Air Cathode for Sustainable Electricity Production in Microbial Fuel Cells
- Abstract The effective and economical 3D floating air cathodes were fabricated by a simple dipping-drying method with carbon black (CB), ethanol, and PTFE solution. Pristine Type...