Materiales

 

Materiales

Engineering of Reversibly Cross?Linked Elastomers Toward Flexible and Recyclable Elastomer/Carbon Fiber Composites with Extraordinary Tearing Resistance
14/07/2024 - Flexible elastomer/carbon fiber (CF) composites with extraordinary tearing resistance are fabricated through complexation of CF fabrics and reversibly cross?linked polyurethane (PU) elastomer binders...
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...
Development of a supramolecular solvent–based extraction method for application to quantitative analyses of a wide range of organic contaminants in indoor dust
- This study investigates the efficacy of supramolecular solvent (SUPRAS) in extracting a diverse spectrum of organic contaminants from indoor dust. Initially, seven distinct SUPRAS were assessed...
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....
Hypolipidemic Effects of Mesona chinensis Benth Polysaccharides with Different Structures and Molecular Weights
15/07/2024 - Four novel Mesona chinensis Benth polysaccharides were isolated using aqueous alcohol precipitation. Their molecular weights were determined using high?performance gel permeation chromatography:...
N?Vacancy Enriched Porous BN Fibers for Enhanced Polysulfides Adsorption and Conversion in High?Performance Lithium?Sulfur Batteries
14/07/2024 - Severe shuttle effect of soluble polysulfides and sluggish redox kinetics have been thought of as the critical issues hindering the extensive applications of lithium?sulfur batteries (LSBs). Herein,...
High?Entropy Lanthanide–Organic Framework as an Efficient Heterogeneous Catalyst for Cycloaddition of CO2 with Epoxides and Knoevenagel Condensation
11/07/2024 - A high?entropy lanthanide–organic framework (HE?LnMOF) heterogeneous catalyst toward sustainable CO2 conversion reactions. The five rare earth metals were well?dispersed and randomly distributed in...
Lignin?based Carbon Nanomaterials for Biochemical Sensing Applications
12/07/2024 - Lignin?based carbon nanomaterials offer several advantages, including biodegradability, biocompatibility, high specific surface area, ease of functionalization, low toxicity, and cost?effectiveness....
Interaction of melatonin and H2S mitigates NaCl toxicity summer savory (Satureja hortensis L.) through Modulation of biosynthesis of secondary metabolites and physio-biochemical attributes
15/07/2024 - As versatile signaling molecules, melatonin (ML) and hydrogen sulfide (H2S) are well-known for their roles in response to abiotic stresses. However, their cross-talk to the regulation of...
UoC?2: A Fluorinated Derivative of the Robust Metal?Organic Framework MFM?300
12/07/2024 - By incorporating mono? or difluorinated BPTC (biphenyl?3,3’,5,5’?tetracarboxylate) linkers, the first fluorinated MOFs with MFM?300 topology are obtained. They contain Ga3+ or In3+ nodes and are...
Scale?dependent mechanical performance variations in polylactic acid lattice structures fabricated via additive manufacturing
14/07/2024 - The objective of this research is to explore the scale effect on the mechanical properties of sheet?based triply periodic minimal surface (TPMS) uniform lattice structures fabricated with PLA...
Study of Thermal Comfort Characteristics of Bi-layer Knitted Fabrics Made by Various Types of Spinning System Yarns
13/07/2024 - Sweat, both conscious and unconscious, has a major impact on how comfortable a fabric feels. On enhancing the thermal comfort property, fabric comfort is attained. This study aims to investigate...
Sustainable Cationic Cotton with Keratin Hydrolysate
12/07/2024 - In this research work, the keratin hydrolysate was obtained from waste wool by using alkaline hydrolysis. The extracted keratin hydrolysate was treated to the cotton fabric, and then reference and...
Reversible switching of supramolecular self?assembly between nanofibers and nanorings based on perylene?terminated star elastomers
15/07/2024 - Graphene oxide (GO) has been successfully functionalized by two silane agents. The poly(??caprolactone) (PCL)/poly(vinylpyrrolidone) (PVP) fibers have been fabricated using the electrospinning...
Covalently attached phosphonic acid?Si2O3?PEO polymer membranes for PEMFC applications
15/07/2024 - Development of composite films.AbstractCyrene is a new biodegradable solvent, which represents a green alternative to many traditional toxic solvents for advanced polymers. Therefore, this...
Multicoating construction of BiVO4@SiO2 yellow pigment for enhanced thermal stability and acid resistance
12/07/2024 - AbstractMonoclinic bismuth vanadate (BiVO4) as an environmentally friendly bright yellow pigment has received increasing attention over the past two decades. Unfortunately, poor thermal stability...
Lifetime prediction for polymer coatings via thermogravimetric analysis
12/07/2024 - AbstractPolymer coatings, when brought to elevated temperatures may experience thermal decomposition, leading to failure of their protective properties. The process of thermal decomposition can be...
Preparation of water-based ink binders from acrylic-modified rosin resins
12/07/2024 - AbstractIn this study, rosin polyethylene glycol ester was prepared by the reaction of natural rosin with PEG-400. It was modified with acrylic acid to prepare water-based ink binders. The results...
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...
Evaluation of Antimicrobial and Antioxidant Potential of Oxalis corymbosa Extracts
10/07/2024 - This work aimed to assess the antioxidant and antimicrobial properties of Oxalis corymbosa extracts. Biochemical analyses were conducted on various plant parts, utilizing enzymatic and non?enzymatic...
Selenylated Analogs of Tacrine: Synthesis, in Silico and in Vitro Studies of Toxicology and Antioxidant Properties
10/07/2024 - We present our results on the synthesis and preliminary in silico and in vitro studies of the toxicology and antioxidant properties of selenylated analogs of Tacrine. Initially, we synthesized...