Materiales
Materiales
Achieving Superior Strength?ductility?conductivity Combination in TiB2p/6201 Composites via Particle Rotation and Sub?grain Refinement
15/05/2024 -
The key factor in the material design of overhead power transmission lines is to obtain a desired balance among strength, ductility and electrical conductivity. In this study, TiB2 particulate...
Macroscale Ultradurable Anti?wear Achieved on Graphene?based Films via Multiphase Combination
15/05/2024 -
Excellent anti?wear performance, high bearing capacity, and long service life are essential prerequisites for the reliability and durability of Si?based micro/nano device operation. To improve the...
Powder Aerosol Deposition and Polymers – Is There Hope for a Common Future?
15/05/2024 -
Polymer?Ceramic Composites (PCC) are promising functional materials with a wide range of applications in energy technology, microelectronics and sensor technology, as protective coatings, in...
High toughness laminated composites fabricated from Ti3Al(Si)C2 filled preceramic paper and Nb foils: formation mechanism and influence of laminate architecture
14/05/2024 -
In this work high strength and tough metal?ceramic laminated composites were fabricated by spark plasma sintering (SPS) of Ti3Al(Si)C2 MAX?phase filled preceramic papers (TAC) and ductile Nb foils....
Drop?on?Demand Electrohydrodynamic Printing of Nematic Liquid Crystals
14/05/2024 -
In this paper, electrohydrodynamic (EHD) printing of nematic liquid crystals (LCs) is demonstrated. Miniscule LC droplets, as small as 1 micron, are generated with the EHD printing system and...
Bioabsorbable composite laminates of PLA reinforced with surface?modified Mg wires for orthopedic implant applications
14/05/2024 -
Unidirectional and multidirectional laminates of Mg wire?reinforced PLA?matrix composites were manufactured by an improved compression molding strategy that allows excellent control on the position...
Fabrication of Gradient Periodic Surface Structures on Stainless Steel Using Direct Laser Interference Patterning
13/05/2024 -
In this work, the fabrication of gradient periodic line?like structures with continuously changing spatial period on stainless steel by means of two?beam direct laser interference patterning is...
Analysis of the Meso?Mechanical Deformation Behavior of Al Foams and Ni/Al Hybrid Foams Using Time?Lapse Micro?Computed Tomography Measurements and 3D Optical Flow
13/05/2024 -
Herein, the deformation mechanisms in Aluminum foams and the changes in the mechanisms in Nickel/Aluminum hybrid foams are studied using time?lapse micro?computed tomography. Numerical modeling using...
Organic Solvent Boosts Charge Storage and Charging Dynamics of Conductive MOF Supercapacitors
16/05/2024 -
Conductive metal?organic frameworks (c?MOFs) and ionic liquids (ILs) have emerged as auspicious combinations for high?performance supercapacitors. However, the nanoconfinement from c?MOFs and high...
Propelling gold nanozymes: catalytic activity and biosensing applications
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Recently, gold nanomaterials have been rapidly developed owing to their high stability, good biocompatibility, and multifunctionality. The unique catalytic activity of gold nanomaterials has...
Extraction of cellulose from halophytic plants for the synthesis of a novel biocomposite
15/05/2024 -
Cellulose nanofibers, a sustainable and promising material with widespread applications, exhibit appreciable strength and excellent mechanical and physicochemical properties. The preparation of...
Fluorescent Composite Nano? and Microparticles Based on Xanthene Dyes and Iron Oxides
15/05/2024 -
It is known that in some cases, regular methods for defectoscopy such as magnetic?powder method cannot achieve required sensitivity due to shape and location of defects themselves or due to certain...
Recyclability of Paper?Based Composites for Packaging Applications – The Role of Evaluation Methods
14/05/2024 -
This inaugural review addresses paper and paper?composite recyclability assessments amid circular and bioeconomy trends. Evolving alternative packaging options demand adaptable recycling methods....
Chemical composition of extracts and fractions from Miconia ibaguensis (MELASTOMATACEAE) leaves and evaluation of biological activities
15/05/2024 -
The study aimed to assess the chemical composition of Miconia ibaguensis leaves extracts and fractions obtained from the ethanolic extract (EE), along with evaluating their antifungal, antibacterial,...
Urolithin a Partially Protects against Oxidative Damage Induced for Microcistyn?lr in C6 Cells
15/05/2024 -
Microcystin?LR (MIC–LR) is a toxin which the mechanism of intoxication involves oxidative stress. Urolithin A (URO?A) is a metabolic product from the colonic fermentation of ellagic acid with...
Crystalline CdS/amorphous Cd(OH)2 Composite for Electrochemical CO2 Reduction to CO in a Wide Potential Window
15/05/2024 -
Electrochemical CO2 reduction is a promising method for converting atmospheric CO2 into valuable low?carbon chemicals. In this study, a crystalline cadmium sulfide/amorphous cadmium hydroxide...
Chiral Diselenophosphoric Acids for Ion Pair Catalysis: A Novel Approach to Enhance Both Proton Donating and Proton Accepting Properties
15/05/2024 -
The activation of poorly reactive substrates via strong chiral acids is a central topic in asymmetric ion pair catalysis these days. Despite highly successful scaffolds such as...
Enhanced Near?infrared Phosphorescent Emission Modulated by Clipping of Metallotweezers in Aqueous Media
15/05/2024 -
Near?infrared phosphorescent materials have received significant attention due to their potential applications in bioimaging and diagnostics. Although, many types of organic phosphors with...
Thixotropic Composite Hydrogel Electrode Composed of a Polymer Hydrogelator and Water?Dispersive Tungsten Oxide Flat Microparticles
15/05/2024 -
Here, we introduce an organic/inorganic composite hydrogel as a versatile gel electrode material. This composite hydrogel was formed by simply mixing an aqueous solution of flat microparticles of...
Regiodivergent Synthesis of 4? and 5?Sulfenyl Oxazoles from Alkynyl Thioethers
14/05/2024 -
The regiodivergent synthesis of 4? and 5?sulfenyl oxazoles from 1,4,2?dioxazoles and alkynyl thioethers has been achieved. Gold?catalysed conditions are used to favour the formation of 5?sulfenyl...
Novel Dual?Emission Emitters Featuring Phenothiazine?S?Oxide and Phenothiazine?S,S?Dioxide Motifs
15/05/2024 -
In this study, we have successfully designed and synthesized two novel dual?emission emitters featuring phenothiazine?5?oxide and phenothiazine?5,5?dioxide motifs, characterized by highly lopsided...
