Materiales

 

Materiales

Synthesis of PEDOT/CNTs Thermoelectric Thin Films with a High Power Factor
29/02/2024 - In this study, we have improved the power factor of conductive polymer nanocomposites by combining layer-by-layer assembly with electrochemical deposition to produce flexible thermoelectric materials...
Ku-Band Mixers Based on Random-Oriented Carbon Nanotube Films
29/02/2024 - Carbon nanotubes (CNTs) are a type of nanomaterial that have excellent electrical properties such as high carrier mobility, high saturation velocity, and small inherent capacitance, showing great...
The Effect of Carbon-Based Nanofillers on Cryogenic Temperature Mechanical Properties of CFRPs
27/02/2024 - In the present work, the effects of carbon-based nanofillers (0.5 wt%), i.e., graphene nanoplatelets (GNPs), carbon nanofibers (CNFs), and carbon nanotubes (CNTs), on the cryogenic temperature (77 K)...
Carbon Nanotube Composites with Bimetallic Transition Metal Selenides as Efficient Electrocatalysts for Oxygen Evolution Reaction
27/02/2024 - Hydrogen fuel is a clean and versatile energy carrier that can be used for various applications, including transportation, power generation, and industrial processes. Electrocatalytic water splitting...
Enhancement of dielectric properties of acrylic resin elastomer?based composites with SiO2 loaded carbon nanotubes
27/02/2024 - We developed a SiO2@CNT/ARE composite film with a dielectric constant of 282.5 at 100 Hz, a loss of 0.17 at a filler content of 3.22 vol. %.The inherent balance between dielectric constant and loss...
Anodization as a scalable nanofabrication method to engineer mechanobactericidal nanostructures on complex geometries
25/02/2024 - Bacterial contamination of implant surfaces is one of the primary causes of their failure, and this threat has been further exacerbated due to the emergence of drug?resistant bacteria. Nanostructured...
Photosynthetic nano fibers: Living microalgae packaging into polyvinyl alcohol nanofibers using an electrospinning method
23/02/2024 - Carboxyl CNT?GO PVA composites.AbstractCarbon nanotube (CNT) polymer composites have broad application prospects in thermal management as electrothermal heaters. Nevertheless, challenge remains in...
Detailed Insight into Photocatalytic Inactivation of Pathogenic Bacteria in the Presence of Visible-Light-Active Multicomponent Photocatalysts
23/02/2024 - The use of heterogeneous photocatalysis in biologically contaminated water purification processes still requires the development of materials active in visible light, preferably in the form of thin...
Steering of Vortices by Magnetic Field Tilting in Open Superconductor Nanotubes
25/02/2024 - In planar superconductor thin films, the places of nucleation and arrangements of moving vortices are determined by structural defects. However, various applications of superconductors require...
Tribological performance of WS2/PAI composite coating reinforced with carbon nanotubes?carbon fiber at high temperatures
23/02/2024 - Preparation process of CNTs?CF and high?temperature tribological performance of CNTs?CF modified WS2/PAI composite coating.The carbon nanotubes (CNTs) were chemically grafted onto carbon fibers (CFs)...
Thin and high conductive multi?walled carbon nanotubes/polydimethylsiloxane composite film prepared via solvent method as strain sensors
22/02/2024 - Flexible strain sensors based on conductive fillers and flexible polymers possessed significant advantages in human motion detection. Preparing a strain sensing layer with high electrical...
Investigation of ORR and OER Mechanisms by Co- and Fe-doped Silicon Nanocages (Si48 and Si60) and Co- and Fe-doped Silicon Nanotubes (SiNT(5, 0) and SiNT(6, 0)) as Acceptable Catalysts
23/02/2024 - In this work, the catalytic activity of Co-Si48, Co-Si60, Co-SiNT (5, 0), Co-SiNT (6, 0), Fe-Si48, Fe-Si60, Fe-SiNT (5, 0), Fe-SiNT (6, 0) as catalysts of oxygen reduction reaction (ORR) and...
Higher order structures and toughening mechanisms for simultaneously polymerized polymethacrylate/polyurethane
19/02/2024 - The asymmetrical bilayer [PAN/Fe3O4/PANI]//[MWCNT/PVP] Janus membrane achieves the integration of functional unit and electromagnetic shielding, utilizing the conducting polymer/metal Schottky...
Effect of phytate doped cobalt and copper ion modified carbon nanotubes on flame retardancy and ceramic properties of silicone rubber
20/02/2024 - Star?shaped nanostructures of poly(hydroxy propyl methacrylate)/poly(oligoethylene glycol methacrylate) (PHPMA/POEGMA) loaded with 10?wt% rhodamine B, resveratrol, and curcumin were investigated in...
Preparation and properties of transparent, waterproof, and antibacterial composite film materials
21/02/2024 - Preparation of oriented polyethylene terephthalate/carbon nanotubes foams from waste polyethylene terephthalate bottles to enhance the water evaporation and electrical conductivity...
Well-established carbon nanomaterials: modification, characterization and dispersion in different solvents
20/02/2024 - Abstract Three different types of carbon nanomaterials, SWCNTs, MWCNTs and GNPs were prepared, modified, characterized, and their dispersibility behavior in three different...
Adsorption Kinetics and Mechanism of Pb(II) and Cd(II) Adsorption in Water through Oxidized Multiwalled Carbon Nanotubes
21/02/2024 - Toxic heavy metals are ubiquitous in the aquatic environment and show a significant danger to human health. Carbon nanotubes have been extensively used in treating the contamination of groundwater...
Preparation and Characterization of High-Strength and High-Modulus Multi-Walled Carbon Nanotube/Hydroxyapatite/Carbon Fiber/Polyetheretherketone Composites
20/02/2024 - The materials currently used for bone prostheses are mainly metals such as titanium alloy. Compared with human cortical bone, traditional metals exhibit high elastic moduli, which may lead to stress...
Polymer Nanocomposites Based on Nanosized Substituted Ferrites (NiZn)1−xMnxFe2O4 on the Surface of Carbon Nanotubes for Effective Interaction with High-Frequency EM Radiation
21/02/2024 - To create materials that interact effectively with electromagnetic (EM) radiation, new nanosized substituted ferrites (NiZn)1−xMnxFe2O4 (x = 0, 0.5, and 1) anchored on the surface of...
Preparation, Microstructure and Thermal Properties of Aligned Mesophase Pitch-Based Carbon Fiber Interface Materials by an Electrostatic Flocking Method
21/02/2024 - The mesophase pitch-based carbon fiber interface material (TIM) with a vertical array was prepared by using mesophase pitch-based short-cut fibers (MPCFs) and 3016 epoxy resin as raw materials and...
High Energy Density of Ball-Milled Fluorinated Carbon Nanofibers as Cathode in Primary Lithium Batteries
22/02/2024 - Sub-fluorinated carbon nanofibers (F-CNFs) can be described as a non-fluorinated core surrounded by a fluorocarbon lattice. The core ensures the electron flux in the cathode during the...