Materiales

 

Materiales

Preparation And Characterisation Of Ti?6?4 And Ti?8?1?1 MMCs With High Specific Stiffness Using Powder Hot Extrusion And Arc?Remelting
29/05/2024 - Titanium alloys with high stiffness are crucial for aerospace engineering and are often fabricated using additive manufacturing methods like arc or laser techniques. These high energy processes alter...
Al–Si–Cu–Mg Matrix Composites with Graphene: PM?Based Production, Microstructural, and Mechanical Properties
29/05/2024 - This study explores the microstructural, tribological, and mechanical properties of few?layered graphene (FLG)/Al?10Si?2Cu?1Mg composites produced by the powder metallurgy route, including a...
Enhanced Antimicrobial Activity of Laser?induced Graphene Wrapped Tri?Metal Organic Framework Nanocomposites
28/05/2024 - Crystalline and porous metal?organic frameworks (MOFs) are potential candidates for different antibacterial, photocatalytic, and adsorption applications. Moreover, multi?principal element...
Designing Advanced Amorphous/Nanocrystalline Alloys by Controlling the Energy State
29/05/2024 - Amorphous alloys, also known as metallic glasses, exhibit many advanced mechanical, physical and chemical properties. Owing to the nonequilibrium nature, their energy states can vary over a wide...
Graphene Nanoplatelets/Polylactic Acid Conductive Polymer Composites: Tensile, Thermal and Electrical Properties
27/05/2024 - The addition of GNP filler into an insulative PLA matrix, above the percolation threshold (7 wt %), has successfully developed a continuous conductive network. The electrons can move freely within...
Facile Fabrication of Ag/g-C3N4 Photocatalyst with Visible Light Responsive Efficiency for Cr(VI) Reduction in Presence of EDTA
- In order to enhance photocatalytic Cr(VI) reduction from aqueous solution, g-C3N4 was fabricated by Ag to synthesize Ag/g-C3N4 composite via a simple one-step calcination method from urea and AgNO3....
Recent advances and challenges of the green ZnO-based composites biosynthesized using plant extracts for water treatment
29/05/2024 - Recently, there has been a notable rise in the prevalence of persistent pollutants in the environment, posing a significant hazard due to their toxicity and enduring nature. Conventional...
Cerium oxide /Co–Co Prussian blue analogue composite catalyst for enhanced peroxymonosulfate activation for effective removal of tetracycline hydrochloride from water
28/05/2024 - In this paper, a novel CeO2/Co3[Co(CN)6]2 (CeO2/PBACo-Co) composite was prepared with co-precipitation and utilized to activate peroxymonosulfate (PMS) to eliminate tetracycline hydrochloride...
Macro?meso damage cracking and energy dissipation of rock?backfill composites: Effect of cyclic disturbance frequency
27/05/2024 - This work aims to reveal the effect of cyclic disturbance frequency, i.e., 0.01, 0.1, 0.5, and 1.0 Hz, on damage cracking and energy dissipation characteristics of rock?backfill composite structure...
Mechanical Properties and Damage Mechanism of 3D Woven Spacer Composites Improved with Changing Face Layer Structures: Experimental and Numerical Study
30/05/2024 - The thin face layers of three-dimensional (3D) integrated woven spacer fabric-reinforced polymer composites (WSFC) result in the limited mechanical properties. In this work, changing the face...
EPDM rubber-reinforced PA6/EVOH composite with enhanced gas barrier properties and injection moldability for hydrogen tank liner
29/05/2024 - Polymeric liners, one of the main components of hydrogen tanks, have attracted significant research interest because of their lightweight and high-impact strength. Despite their advantages, high...
Tough bilayer thermo?responsive hydrogel actuator reinforced by Fe3+ complexation
22/05/2024 - Fibrication of nanoparticles from quince apple and then tranforming into magnesium hydroxide embidded polyurathane nanofibers with chitosan using hydrohernal reactor.AbstractThe study aimed to...
Structural, morphological, and dielectric properties of poly(vinylidene fluoride)/(Bi0.5Ba0.25Sr0.25) (La0.5Ti0.5) O3 composites
20/05/2024 - Transformation of the internal crystallization of PVDF hollow fiber membrane.AbstractOne of the critical principles of green chemistry and environmental sustainability is to avoid using harmful...
Viscoelastic response of amine cured epoxy composites with imidazolium ionic liquid?modified aramid pulp
23/05/2024 - PI aerogel composite was synthesized from 3,3?,4,4?? biphenylteracarboxylic dianhydride (BPDA), 4,4??Oxidianiline (ODA), and polyurethane fiber. The composite material was composed of PI aerogel as...
Electrospun polyimide nanofiber?based separators containing carboxyl groups for lithium?ion batteries
23/05/2024 - The cure characteristic of every NR vulcanizate filled with single filler was a plateau, except for that filled with pyrolytic tire char at 70 phr and all co?filler samples, which showed the...
Facile way of preparing PMMA@TiO2@SiO2 (P@T@S) composite microspheres with high haze and light transmittance for diffusion film
24/05/2024 - Multivariable recycling process of a post?industrial polypropylene.AbstractThis study provides key insights into the extrusion of a post?industrial feedstock primarily composed of polypropylene (PP)...
Two approaches to prepare cationic lignin?based adsorbents for efficient removal of phosphate ion from wastewater
25/05/2024 - Summary diagrams have been annotated.AbstractIn this work, FR?PNX, an alkylphosphate oligomer was introduced into rigid polyurethane foam (RPUF) to fabricate FR?PNX/RPUF composites. The flame...
Photopolymerization and characterization of vinyl imidazole based allyl derivative polymers; Cr3+ and Cd2+ metal adsorption and antibacterial studies
24/05/2024 - We prepared a star?shaped epoxy resin CNE with triazine ring as the skeleton. The tensile modulus and strength are 5.04?GPa and 134.72?MPa respectively, and the elongation at break is as high as...
Construction of self?healing gallium (III)?cross?linked konjac glucomannan/polyacrylamide hydrogels for efficiently killing bacteria and accelerating wound healing
24/05/2024 - AbstractMoisture ingress in photovoltaic (PV) modules is a critical factor for performance degradation, therefore, a low water vapor transmission rate (WVTR) is highly desirable for polymers used to...
Two?step preparation of phosphorus?containing organoclay and its effect on fire?resistant and mechanical properties of the flame?retardant polyethylene composite
27/05/2024 - Active thermoplastic resin bearing propenyl groups (RPEK?C) could participate in the crosslinking of BDM/DABPA to optimize the interface compatibility, combine the roles of toughening agent and...
Mechanical Properties of Sandwiched Construction with Composite and Hybrid Core Structure
19/01/2024 - In the field of lighter substitute materials, sandwich plate models of composite and hybrid foam cores are used in this study. Three core structures: composite core structure and then the core is...