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...
Current Trends and Future Perspective for Cold Spray Metal‐Ceramic Composites
26/12/2024 - The use of cold spray (CS) technology for creating cermet deposits, combining ceramic and metallic components, is advancing rapidly. Cermets offer excellent temperature handling and erosion...
Principles and Mechanisms of Cryomilling of Metallic Materials: Insights from Recent Studies
24/12/2024 - Cryomilling (CM) improves the microstructure of materials under a cryogenic environment. Research shows that CM is particularly effective for producing nanostructured materials, providing pathways to...
Deformation Behavior of La2O3‐Doped Copper during Equal Channel Angular Pressing
23/12/2024 - By additions of strengthening elements and/or structure optimization, the mechanical properties of copper can be increased while keeping favorable electric conductivity. By combining addition of...
Effect of Density and Thickness of Steel–Steel Composite Metal Foam on Its Full‐Scale Torch Fire Response
23/12/2024 - Carbon steel calibration steel plate temperature upon 30 min exposure to 1200 °C is reaching well over 700 °C, while a steel composite metal foam (CMF) plate of the same size with 1/3rd of...
Fast‐Charging Solid‐State Li Batteries: Materials, Strategies, and Prospects
25/12/2024 - This review addresses challenges and recent advances in fast‐charging solid‐state batteries, focusing on solid electrolyte and electrode materials, as well as interfacial chemistries. The role of...
Amorphous High‐entropy Phosphide Nanosheets With Multi‐atom Catalytic Sites for Efficient Oxygen Evolution
23/12/2024 - A controllable electrodeposition combined phosphorization method is reported to synthesize a high‐entropy phosphide/carbon (FeCoNiCuYP/C) composite. The Fe and Co/Ni sites in FeCoNiCuYP...
Recent Progress in Particulate Reinforced Copper‐Based Composites: Fabrication, Microstructure, Mechanical, and Tribological Properties—A Review
20/12/2024 - This review presents recent advancements in particulate‐reinforced copper‐based composites, focusing on fabrication methods, microstructural evolution, and their influence on mechanical and...
3D‐Printed Pyramidal Honeycomb Structures Plated with Silver and Infused with Fe3O4–Epoxy Composite for Microwave Absorption Applications
20/12/2024 - This technique presents significant promise in the realm of radar‐absorbing applications by concurrently studying both the geometric configurations of the structure and the incorporation of...
Inorganic/Inorganic Composites Through Emulsion Templating
20/12/2024 - The combination of emulsions, slip casting, and inorganic particle loaded suspensions forms a processing platform that allows the controlled fabrication of intricate inorganic/inorganic composites....
Decoupling the Effects of Interface Chemical Degradation and Mechanical Cracking in Solid‐State Batteries with Silicon Electrode
20/12/2024 - Silicon's high capacity and dendrite suppression potential make it a promising negative electrode in solid‐state batteries (SSBs), yet cycling stability remains an issue. This study reveals that...
Ultra‐Narrowband Green‐Emitting Transparent Composite Ceramics for Laser‐Driven Display
19/12/2024 - Transparent Al2O3‐LaMgAl11O19: Mn2+ composite ceramic is fabricated via vacuum sintering, producing high‐color‐purity (95.4%) green emission with FWHM of 24 nm, as well as superior thermal and...
Green Synthesis of Urethane‐Linked Tamarind Seed Xyloglucan: Thermal Stability, Antibacterial Properties, and DFT Study
20/12/2024 - The study presents a one‐pot, solvent‐free synthesis approach for urethane‐linked tamarind seed xyloglucan. The XG‐urethane composite (U‐XG) exhibits enhanced thermal stability and superior...
The Influence of Filler Shape on the Microwave Absorptions of Polyethylene Composites with High Ferroalloy Powder Content
12/12/2024 - Herein, the uniform filling of FeP of different shapes in high‐density polyethylene is achieved by vacuum hot‐pressing technology. By analyzing the microwave absorption performance of two...
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...
High‐Temperature Resistance Photoluminescence Carbonized Polymer Dots Through Equilibrium Bi‐Confinement Effects
13/12/2024 - In this study, bi‐confinement effects arising from a highly cross‐linked polymer network and rigid Al₂O₃ matrix are exploited to achieve ultra‐stable carbonized polymer dots (CPDs). The...
Tailoring the Properties of 2D Nanomaterial‐Polymer Composites for Electromagnetic Interference Shielding and Energy Storage by 3D Printing—A Review
09/12/2024 - This article critically reviews the recent advances in the development of nanomaterial‐based inks derived from 2D nanomaterials and how the addition of 2D nanomaterials alters the rheology of...
Effects of Laser Oscillation Frequency on the Microstructure and Properties of TiC/Fe‐Based Alloy Composite Coatings
09/12/2024 - Herein, TiC/Fe‐based alloys are deposited on a 45‐steel substrate using an oscillating laser with an 8‐shaped trajectory. The research indicates that increasing the oscillation frequency...
Chiton‐Inspired Composites Synergizing Strength and Toughness Through Sinusoidal Interlocking Interfaces for Protective Applications
11/12/2024 - The chiton Lepidozona coreanica wisely uses the sinusoidal interlocking interface to make up for the short board of the cross‐lamellar structures. Inspired by this, a chiton‐inspired composite...
Substrate‐Free Inorganic‐Based Films for Thermoelectric Applications
11/12/2024 - Substrate‐free inorganic‐based thermoelectric thin films demonstrate excellent adaptability to curved surfaces and deliver high output performance, making them a promising solution for thermal...
Proton Storage Chemistry in Aqueous Zinc‐Inorganic Batteries with Moderate Electrolytes
11/12/2024 - Recent advances regarding the proton storage chemistry in aqueous zinc‐inorganic batteries with moderate electrolytes are systematically reviewed, and the four proton storage reaction patterns, the...