Materiales

Materiales

An innovative strategy for construction of pH-responsive supramolecular hydrogel from graphene quantum dots clusters toward integration of detection and removal of uranium
- A novel supramolecular hydrogel (GQDs-GSH), generated from self-assembly between the reduced graphene oxide (RGO) and in-situ formed graphene quantum dots (GQDs), was fabricated by using one-step...
Heat dissipation of underlying multilayered graphene layers grown on Cu–Ni alloys for high-performance interconnects
- Electromigration with Joule heating under high current results in the failure of metal interconnect, which affects the performance and lifetime of electronic devices. Furthermore, advanced...
Surface modification and twinning behavior in gradient graphene-based TiC/Ti6Al4V composite
- Gradient materials have significant potential to break strong plastic tradeoffs. Graphene with a strong affinity for titanium alloys has an influential application value for material modification....
Purification, characterization and antioxidant activity of selenium-containing polysaccharides from pennycress (Thlaspi arvense L.)
19/01/2022 - Selenium polysaccharides have antioxidant, anti-tumor and other activities. Tea selenium polysaccharides and Lentinan selenium polysaccharides, etc. have been studied. Pennycress is a super-rich...
Room-temperature electrically tunable magnetoresistance behavior in graphene nanocrystalline
- The electrically tunable magnetoresistance (MR) behavior of graphene-based devices at room temperature is becoming increasingly important in the development of continuously adjustable...
Atomic-scale probing of defect-assisted Ga intercalation through graphene using ReaxFF molecular dynamics simulations
- We report a joint theory and experimental investigation on the defect-mediated surface interactions of gallium (Ga) metals and trimethyl-gallium (TMGa) molecules with graphene. A combination of...
Effect of graphene oxide wrapped functional silicon carbide on structural, surface protection, water repellent, and mechanical properties of epoxy matrix for automotive structural components
- This study is aimed to develop novel nanocomposites with enhanced structural, mechanical and electrochemical properties for automotive applications. Polymeric coatings have been widely used in the...
GNR@CeO2 heterojunction as a novel sonophotocatalyst: Degradation of tetracycline hydrochloride, kinetic modeling and synergistic effects
- Tetracycline hydrochloride (TCH) is an antibiotic whose presence in aqueous environments, even in trace concentrations, is unsafe for living beings. This work reports the fabrication of a...
Novel FRP micro-bar reinforced UHPC permanent formwork for circular columns: Concept and compressive behavior
01/04/2022 - In this study, a novel form of tubular permanent formwork that is made of ultra-high-performance concrete (UHPC) internally reinforced with fiber-reinforced polymer (FRP) micro-bars (herein...
Photoelectric properties of 2D ZnO, graphene, silicene materials and their heterostructures
15/03/2022 - We investigated the photoelectric properties of Graphene (Gra)/ZnO, Gra/Silicene (Si) and ZnO/Gra/Si heterostructures by using density functional calculations. The results show that ZnO, Gra and...
Experimental and numerical study of bending-induced buckling of stiffened composite plate assemblies
15/03/2022 - Despite their importance in benchmarking numerical simulations, buckling tests still feature compromises between component-level and high-fidelity large-scale tests. For example,...
Micro and macro-structural properties of waste tyre rubber fibre-reinforced bacterial self-healing mortar
07/03/2022 - Incorporating waste originated fibre in cementitious mixes facilitate safe waste disposal and leads to environment-friendly construction practices. The use of waste originated fibre sometimes...
Incorporation of graphene in slag-fly ash-based alkali-activated concrete
07/03/2022 - The use of an alkali-activated binder as a replacement for ordinary Portland cement (OPC) for the manufacturing of concrete would help in reducing CO2 emissions in the environment. In this study,...
Combined effect of recycled tire rubber and carbon nanotubes on the mechanical properties and microstructure of concrete
07/03/2022 - The application of recycled tire rubber (TCR) in concrete replacing conventional aggregates offers high recycling potential. However, the poor bonding between the hydrophobic rubber particles and...
Enhancing the repassivation ability and localised corrosion resistance of an additively manufactured duplex stainless steel by post-processing heat treatment
15/04/2022 - Duplex stainless steel (DSS) 2205 produced by laser powder bed fusion (LPBF) additive manufacturing was found to possess poor repassivation ability and weak resistance to localised corrosion. This...
A novel sludge pyrolysis and biomass gasification integrated method to enhance hydrogen-rich gas generation
15/02/2022 - A novel sludge pyrolysis and biomass gasification (SPBG) integrated method is proposed to facilitate the efficient utilization of sludge and biomass. The transformation of gas, especially...
The significance of trophic transfer in the uptake of microplastics by carnivorous gastropod Reishia clavigera
- The present study compared the relative significance of prey consumption and respiration as routes of microplastic (MP) intake in a carnivorous muricid gastropod, Reishia clavigera. The...
Management of Deleterious Effect of Fusarium oxysporum Associated with Red Palm Weevil Infestation of Date Palm Trees
06/01/2022 - Red palm weevil (RPW) is a dangerous pest that infects the date palm tree and makes tunnels in the tree’s trunk. RPW infection is followed by secondary invaders of microorganisms that...
Dietary Resveratrol Alleviates AFB1-Induced Ileum Damage in Ducks via the Nrf2 and NF-κB/NLRP3 Signaling Pathways and CYP1A1/2 Expressions
01/01/2022 - The aim of this study was to explore the mechanism underlying the protective effects of resveratrol against Aflatoxin B1-induced ileum injury in ducks. A corn–soybean meal-basal diet...