Materiales

 

Materiales

Synthesis, Structural, and Mechanical Properties of Alumina–Yttria‐Stabilized Zirconia Nanocomposites for Prospective Dental Ceramics
02/01/2025 - Yttria‐tetragonal‐stabilized zirconia (YSZ) and alumina are mixed by mechanosynthesis and sol–gel method to prepare alumina‐toughened zirconia nanocomposites. Different amounts of alumina...
Gold nanoclusters/manganese dioxide nanosheets hybrid nanozyme with fluorescence and oxidase-like activity for dual-mode detection of acetylcholinesterase and inhibitors screening
- The abnormal expression of acetylcholinesterase (AChE) is linked to the development of various diseases. Accurate determination of AChE activity as well as screening AChE inhibitors (AChEIs) holds...
Phase Evolution, Stability and Magnetic Behavior of Lightweight Al–Fe Aluminide‐Based Nanocomposites Processed by Mechanical Alloying, Cryomilling, and Annealing
23/12/2024 - The AlFe aluminide‐based nanocomposite is being prepared by mechanical alloying (MA), cryomilling (CM), and annealing. A major B2‐AlFe and a minor Al5Fe2 phase are formed during MA. Al5Fe2 phase...
Ultra‐High Capacitive Energy Storage Density at 150 °C Achieved in Polyetherimide Composite Films by Filler and Structure Design
15/12/2024 - The stacked structure design method of integrating inorganic fillers with high ɛr, and PEI polymers with high breakdown strength is proposed. BNKT‐BST dense ceramics are prepared by solid‐phase...
Lightweight Double‐Layered Polylactic Acid‐Based Nanocomposite Foams for Highly Absorption‐Dominated Electromagnetic Shielding
27/11/2024 - To reduce electromagnetic wave pollution, carbon nanostructures is introduced into a polylactic acid‐based system. However, the impedance mismatch between conductive material and air causes...
Sixty Years of Mechanical Alloying—Past Achievements, Current Challenges, and Future Prospects
20/11/2024 - Mechanical alloying is a fast?growing materials processing technique to synthesize metastable phases with immense potential. Oxide?dispersion?strengthened alloys for aerospace and high?temperature...
Polyaniline-Modified Fibrous Nanosilica: a Thermally Stable and Highly Effective Adsorbent Towards Simulated and Real Water Samples
- In this work, polyaniline (PANI) functionalized fibrous porous silica nanoparticles (KCC-1 NPs) namely KCC-1/PANI nanocomposite with good surface area (391 m2 g?1) and adsorption capacities have been...
Mechanical Properties and In Vitro Degradation Study of Modified?Polylactic Acid Block Copolymers/Polyetheretherketone Biocomposites
20/11/2024 - Polypropylene (PP) based nanocomposites reinforced by graphitic carbon nitride nanosheets exfoliated from g?C3N4 exhibited enhanced gas barrier properties and mechanical properties.Polypropylene (PP)...
The impact of Ag dopant on the photocatalytic activity toward methylene blue and antimicrobial activities of g-C3N4/ZnO nanocomposite
18/11/2024 - Abstract Water contamination is one of the greatest challenges that need to be addressed because it directly impacts every living thing on the entire globe, including humans. The...
One?step polymerization of polyvinyl alcohol/cashew gum/polypyrrole/copper oxide nanocomposites for high?performance flexible films in optoelectronics
18/11/2024 - The synthesis of PVA/CG/PPy ternary blend with different CuO nanoparticle concentrations significantly increased electrical conductivity, dielectric constant, tensile strength, and thermal stability,...
Synthesis of Highly Intercalated Urea–Clay Nanocomposite via Pomegranate Peel Waste as Eco-Friendly Material
21/11/2024 - Until now, no slow-release urea (SRU) fertilizer has been made using the screw press method and the powder of plant residues rich in polyphenols, which are considered eco-friendly materials due to...
Polyurethane Nanocomposites with Open-Cell Structure Modified with Aluminosilicate Nano-Filler
19/11/2024 - Nanocomposite flexible polyurethane foams (nFPUfs) were obtained by modifying the polyurethane formulation by adding a halloysite nano-filler in the amount of one to five parts by weight per hundred...
Effect of Dehydrogenation and Heat Treatments on the Microstructure and Tribological Behavior of Electroless Ni-P Nanocomposite Coatings
20/11/2024 - High phosphorus Ni-P coatings, both unreinforced and modified by the addition of alumina (Al2O3) and zirconia (ZrO2) nanoparticles, were manufactured by electroless deposition technique and...
Nanomaterial-Enhanced Hybrid Disinfection: A Solution to Combat Multidrug-Resistant Bacteria and Antibiotic Resistance Genes in Wastewater
19/11/2024 - This review explores the potential of nanomaterial-enhanced hybrid disinfection methods as effective strategies for addressing the growing challenge of multidrug-resistant (MDR) bacteria and...
Multifunctional Ag-Poly(N-isopropylacrylamide/itaconic Acid) Hydrogel Nanocomposites Prepared by Gamma Irradiation for Potential Application as Topical Treatment Dressings
19/11/2024 - Today, hydrogel dressings that can protect injury sites and effectively promote healing have become highly desirable in wound management. Therefore, multifunctional...
Investigation of the Effect of Reprocessing on Thermal and Mechanical Properties of Polymers and Polymer Nanocomposites
16/11/2024 - This article investigates how reprocessing impacts the thermal and mechanical characteristics of low?density polyethylene, polystyrene, polypropylene, and graphene nanoplatelets reinforced...
Recent Advances in Smart Emulsion Materials: From Synthesis to Applications
14/11/2024 - This review delves into the pivotal role of emulsions in smart materials, offering insights into their formulation and application methodologies. It explores their significance in areas like...
In Situ Fabricated Perovskite Quantum Dots: From Materials to Applications
17/11/2024 - In situ fabricated perovskite quantum dots (PQDs) simplify the integration into functional systems with enhanced performance. This paper reviews the methodologies and the developments of in situ...
Selective-layer polysulfone membranes based on unfunctionalized and functionalized MoS2/polyamide nanocomposite for water desalination
18/11/2024 - Recently, reverse osmosis (RO) has become the most widely used process in membrane technology. It has aroused great interest in water desalination through membranes. According to recent studies,...
Methotrexate and triformyl cholic acid functionalized magnetic graphene oxide nanocomposite for multi-targeting chemo-photothermal therapy of hepatocellular carcinoma
16/11/2024 - Abstract Nano targeted therapy has been widely used in cancer treatment research by surface modification to increase the delivery of smart nanomedicine to specific target tissues,...
Preparation and Characterization of Low?Voltage Responsive Nanocomposite Shape?Changing Hydrogels/Carbon Nanofibers With Enhanced Mechanical Properties
14/11/2024 - P(NIPAM?Fe(phen)3/HMWCNFs) nanocomposite shape?changing hydrogel exhibits outstanding mechanical properties, does not have its deformation ability weakened and possesses low?voltage responsiveness....