Materiales

 

Materiales

Effect of Chemical Foaming Process Parameters on the Performance of Epoxy Foam and Parameter Optimization Strategies
11/01/2025 - The impact of core process parameters on the microscopic geometric parameters and uniaxial compression response of epoxy foam during the foaming process is explored through experiments designed using...
Selective Laser Sintering of NFG/Fe3O4 and NFG/SiCnw Composites for Efficient Electromagnetic Microwave Absorption
11/01/2025 - Using selective laser sintering (SLS) 3D printing and special finishing techniques, two new materials are made, NFG/Fe3O4 and NFG/SiCnw, which can absorb microwaves really well. These materials show...
Nanoparticle‐Coated X2CrNiMo17‐12‐2 Powder for Additive Manufacturing—Part II: Processability by Powder Bed Fusion of Metals Using a Laser Beam
11/01/2025 - In this manuscript, the processability of X2CrNiMo17‐12‐2 powder coated with silicon carbide, silicon, and silicon nitride nanoparticles is investigated. The amount of nanoparticles varies from...
Impact of Sputtered AZO Seed Layer Thickness on Hydrothermally Grown ZnO Nanowires Properties for Flexible Perovskite Solar Cells
11/01/2025 - Herein, ZnO nanowires (NWs) have been grown on various thicknesses of AZO films deposited onto flexible substrates through a simple, low‐temperature hydrothermal growth process. Structural,...
Nanoparticle‐Coated X2CrNiMo17‐12‐2 Powder for Additive Manufacturing – Part I: Surface, Flowability, and Optical Properties of SiC, Si, and Si3N4 Coated Metal Powders
10/01/2025 - Herein, silicon‐based nanoparticle coatings on X2CrNiMo17‐12‐2 metal powder are presented. The coating process scale, process parameters, nanoparticle size (65–200 nm) as well as the...
Next‐Generation Embedded Printed Sensors for Near‐Field Monitoring of High‐Performance Composites
10/01/2025 - Small‐footprint passive planar sensors are fabricated using screen printing and used to monitor ply movement during the manufacturing of carbon fiber‐reinforced polymer (CFRP) materials. Stacked...
Fully Degradable Food‐Based Solenoids and Radio Frequency Circuits for Green Electronics
10/01/2025 - Circuit elements composed of biodegradable and bioderived materials constitute a unique opportunity for the development of sustainable single‐use electronics. Herein, the use of food products for...
TiNi Particle‐Reinforced Magnesium Matrix Composites: Production, Microstructure, Phase Transformations, and Mechanical Properties
10/01/2025 - Hot‐pressed sintering is applied for the first time in the production of magnesium composites reinforced with TiNi. Ti3Ni4 precipitates are formed in the reinforcement phase through simultaneous...
Tailoring Urchin‐Like Nb2O5 Nanostructures with Molybdenum Doping to Enhance Adsorption Efficiency and Selectivity toward Cationic Dyes in Wastewater Treatment
10/01/2025 - Molybdenum‐doped niobium pentoxide (Mo–Nb2O5) nanostructures with urchin‐like morphology are developed to enhance adsorption efficiency and selectivity for cationic dyes in wastewater...
Enhanced Fog Water Harvesting on Superhydrophobic Steel Meshes
09/01/2025 - Fog harvesting using mesh designs offers a sustainable solution to water scarcity. This study highlights key considerations for fog harvesting research and develops a methodology for a standardized...
Review on Anion Exchange of Lead‐Halide Perovskite Nanocrystals: Process, Methods, and Applications
09/01/2025 - This article reviews the research progress in anion exchange within the halide perovskite field, detailing the anion‐exchange process for bandgap regulation in halide lead perovskites and the...
Development of Magnetically Actuated Pillars with NiTi–Polydimethylsiloxane Integration for Advanced Mobility in Soft Robotics
09/01/2025 - In this study, a novel approach is presented to developing magnetically actuated pillar arrays by using magnetron sputtering to synthesize iron nanoparticles. Also, the integration of...
Study on the Precipitation Behavior of SiC/7075Al Composite Material Controlled by Pulse Current‐Assisted Treatment
09/01/2025 - In this work, SiC‐reinforced Al‐based composites are fabricated using a novel pulse current‐assisted process that significantly enhances mechanical properties. Detailed transmission electron...
Improving Surface Properties of AlSi10Mg Fabricated by Cold Spray: Mechanical Milling is a Tool for Fabrication of Composite ZrN/AlSi10Mg Particles
09/01/2025 - In this study, the possibility of employing ZrN/AlSi10Mg composite powders, produced by high‐energy ball milling, and a low‐pressure cold spraying to enhance the surface properties of AlSi10Mg...
Porosity‐Zoned Porous‐Transport Layer for Proton‐Exchange Membrane Water Electrolysis by High‐Velocity Flame Spraying
09/01/2025 - High‐velocity oxy‐fuel spraying is introduced to fabricate cost‐effective porous‐transport layers (PTLs) for proton‐exchange membrane water electrolysis (PEMWE). These PTLs feature a zoned...
Electrostatic Accumulation‐Induced Auxiliary Field and Coaxial Airflow for Jet Convergence in Electrospinning
09/01/2025 - A novel Airflow Synergistic Electrostatic Field electrospinning method is introduced, combining coaxial airflow and electrostatic lenses to suppress jet oscillation. This innovative approach enhances...
Optimization Study of Shear‐Thickening Polishing Technology in the Passivation Process of Spiral‐Fluted Tap Edge Based on Simulation Analysis
09/01/2025 - Researchers in materials science have innovatively applied non‐Newtonian fluid shear thickening to treat spiral‐fluted taps, effectively removing edge defects and surface burrs and precisely...
Fabrication Techniques and Their Impact on the Properties of Microalgae‐Based Hybrid Biochemobrionic Materials
09/01/2025 - A hybrid biochemobrionic material is developed by incorporating Chlorella vulgaris microalgae into the calcium–magnesium silicate–phosphate chemobrionic structure using two different methods. The...
Multiscale Understanding of Anion Exchange Membrane Fuel Cells: Mechanisms, Electrocatalysts, Polymers, and Cell Management
10/01/2025 - Anion exchange membrane fuel cells (AEMFCs) are a promising sustainable electrochemical technology with potential applications in aircraft, submarines, vehicles, etc. This review aims to provide an...
Polyproline‐Polyornithine Diblock Copolymers with Inherent Mitochondria Tropism
10/01/2025 - This study presents the synthesis and characterization of polypeptide‐based diblock copolymers with inherent mitochondria‐targeting properties. Utilizing a scalable 2‐step polymerization...
Electrically Switchable Multi‐Stable Topological States Enabled by Surface‐Induced Frustration in Nematic Liquid Crystal Cells
10/01/2025 - In a liquid crystal (LC) cell with well‐designed surface anchoring patterns, electrical switching between multi‐stable states with distinct optical properties is obtained. Dual‐frequency LC...