Materiales avanzados

 

Materiales avanzados

Mechanical performance and anisotropic analysis of rubberised 3D-printed concrete incorporating PP fibre
24/07/2024 - The research investigates the effects of substituting sand with rubber particles derived from waste tyres—up to 40% by volume—and the inclusion of polypropylene (PP) fibres. Unlike steel...
Freeze-Dried Soluble Polypyrrole-Loaded Electrospun Fibers for Use as Antibacterial and Antibiofilm Agents
24/07/2024 - The intrinsic antibacterial activity of polypyrrole has been combined with different strategies to control its solubility in water for the following release in antibacterial compounds. Herein, a...
Efficient preparation of cellulose nanocrystals and regulation of cholesteric liquid crystals for advanced anti?counterfeiting
23/07/2024 - The shell/core nanofiber membranes loaded sinomenine hydrochloride are fabricated by sample and high?efficiency coaxial electrospinning technique. The membranes, which display good hemocompatibility...
A Dual?Carbon Potassium?Ion Capacitor Enabled by Hollow Carbon Fibrous Electrodes with Reduced Graphitization
20/07/2024 - ZrO2 ceramic nanofibers are employed as the catalytic template to fabricate hollow tubular N?doped graphitic carbon nanofibers, which has high tensile strength, robust structural flexibility, and...
Natural dyes in textile printing: parameters, methods, and performance
22/07/2024 - In recent years, consumer preferences have begun to turn back to natural dyes, whereas synthetic dyes have been pushed into the background over the previous 60 years. This is a result of...
Nano Photo Bleaching Method of Cotton Fabrics for a Sustainable Finishing
20/07/2024 - In modern textile-bleaching methods, H2O2 is commonly preferred due to its less harmful effects on the environment. The use of hydrogen peroxide in bleaching processes, although biodegradable on...
Novel approach for predicting the creep behavior of ceramic fibers using dimensional analysis
18/07/2024 - A more generalized approach for predicting the steady?state creep rate of ceramic fibers under extensive stress ranges is proposed. Creep rate equations derived from dimensional analysis, such as...
Effect of the Interfacial Bonding Performance Between Coir Fiber and Epoxy Resin Matrix by Adding Adhesive Layer
16/07/2024 - In addition to strengthening the compatibility between the fiber and matrix, this work presents a novel technique for increasing the adhesion between coir fiber and polymer. To assess the modified...
Effectiveness of Fish Scale?Derived Collagen as an Alternative Filler Material in the Fabrication of Polyurethane Foam Composites
11/07/2024 - This study is based on the utilization of fish scale?derived collagen (FSC) as a potential filler material in polyurethane foam (PUF) composites. The composites were prepared with varying FSC...
Functionalized pyrazole: Synthesis, Insecticide Evaluation & Molecular Docking Studies of Some New Pyrazole Derivatives against the Cotton leafworm, Spodoptera littoralis
15/07/2024 - 5?(Cyanomethyl)?3?((5,5?dimethyl?3?oxocyclohex?1?en?1?yl)amino)?1H?pyrazole?4?carbonitrile (3) is used as a key for the synthesis of arylidenes 5a?fvia its reaction with some aldehydes 4a?f....
Transforming Polycotton Textile Waste into New Bicomponent Fibers: An Investigative Study
10/07/2024 - This study aimed to develop an innovative recycling method for end?of?life polycotton textiles, eliminating the need for component separation. The use of 1?ethyl?3?methylimidazolium acetate...
Biomimetic Mechanical Robust Cement?Resin Composites with Machine Learning?Assisted Gradient Hierarchical Structures
07/07/2024 - A scalable bottom?up approach is proposed to fabricate a novel biomimetic cement?resin composite with gradient hierarchical structure, the toughness and impact resistance of such composite...
Laccase-Catalyzed the Polymerization of Portulaca Oleracea L. Extract as a Precursor for Ecological Dyeing of Pure Cotton Fabric
06/07/2024 - The integration of natural dyes and biomass-based dyeing auxiliaries holds huge potential to address the environmental sustainability challenges, which the textile industry encounters. This...
The Role of Natural Fiber Reinforcement in Thermoplastic Elastomers Biocomposites
04/07/2024 - Thermoplastic elastomers (TPEs) have emerged as versatile materials with unique properties, allowing for easy processing and recyclability. This study explores TPE composites reinforced with...
Reinforcement learning based temperature control of a fermentation bioreactor for ethanol production
27/06/2024 - Ethanol production is a significant industrial bioprocess for energy. The primary objective of this study is to control the process reactor temperature to get the desired product, that is, ethanol....
Clean Coloration and Antibacterial-Finishing of Angora Wool Fabric Using Natural Dye-Aided Tannic Acid Mordanting by Electrospray
27/06/2024 - Currently, the dyeing processes between natural fibers and dyes heavily rely on inorganic electrolytes, posing significant challenges to ecological and sustainable development. In this work, zinc...
An Investigation on the Thermal and Antibacterial Properties and Comprehensive Performance of New Graphene Knitted Fabrics
25/06/2024 - This paper investigates the new graphene fibre primary performance, taking the winter multifunctional knitted fabric with heat and antibacterial as the starting point. Using 150D graphene yarn,...
Preparation and characterization of high?solid carboxylate/sulfonate waterborne polyurethane and its application in novel water?based superfine fiber synthetic material
21/06/2024 - Flame retardant performance and schematic diagram.AbstractInspired by the significant catalytic charring effect of metal–organic frameworks (MOFs), Cu?MOF decorated ammonium polyphosphate...
Very high cycle fatigue of fiber?reinforced polymer composites: Uniaxial ultrasonic fatigue
22/06/2024 - This review explores uniaxial ultrasonic fatigue (USF) testing as a common and dependable method for quantifying the extended fatigue life of fiber?reinforced polymer (FRP) composites. The objective...
A Novel Cotton Scouring Using Pectinase in Combination with Fenton System
22/06/2024 - Untreated natural cotton fabrics are hydrophobic due to the high content of pectin and waxes, and the fabrics need to improve the wettability by scouring for the demands of the subsequent...
Breathable Dual?Mode Leather?Like Nanotextile for Efficient Daytime Radiative Cooling and Heating
19/06/2024 - Incorporating passive radiative cooling and heating into personal thermal management has attracted tremendous attention. However, most current thermal management materials are usually monofunctional...