Materiales
Materiales
Combining Metal Additive Manufacturing and Casting Technology: High Performance Cooling Channels for Electric Powertrain Components
14/05/2025 -
When realized as inserts in high‐pressure die casting, aluminum cooling channels for electric powertrain components and similar applications typically require a stabilizing filler to survive the...
Controlling Hazards Release of Biomass‐Based Melamine Composite Tableware‐Based on the Synergistic Effect of Corn Starch and Bamboo Fiber
13/05/2025 -
Biomass filler‐based melamine formaldehyde resin (MF) tableware is designed to reduce environmental impact. The number of ether bonds in tableware made by combining renewable biomass fillers and MF...
Mechanical and Microstructural Effects of ZrO2 Nanoparticles in Fe20Cr Oxide Dispersion‐Strengthened Alloys Processed by Laser Powder Bed Fusion
13/05/2025 -
The influence of oxide nanoparticle synthesis route and concentration on microstructure and high‐temperature performance of additively manufactured oxide dispersion‐strengthened steels is...
Kg‐Scale Synthesis of Ultrathin Single‐Crystalline MOF/GO/MOF Sandwich Nanosheets with Elevated Electrochemical Performance
13/05/2025 -
This work introduces a scalable method for synthesizing ultrathin single‐crystalline MOF/GO/MOF (MGM) sandwich nanosheets, utilizing graphene oxide (GO) as a structure‐directing agent. The...
Mechanochromic, Low‐Cost, and Structurally Colored Displays Using Biodegradable Hydroxypropyl Cellulose
09/05/2025 -
Mechanochromic hydroxypropyl cellulose (HPC) integrated with microfluidic devices creates scalable, eco‐friendly reflective color displays. We demonstrate mechanochromic displays with 500 µm pixel...
3D Printing of Ultrahigh Filler Content Composites Enabled by Granular Hydrogels
09/05/2025 -
A strategy for directly printing ultrahigh filler content composites is presented, whereby granular hydrogels are incorporated into rigid filler particle flow, leading to polymer‐based composites...
Icing on the Cake: Integrating Optical Fiber with Second Near‐Infrared Aggregation‐Induced Emission Luminogen for Exceptional Phototheranostics of Bladder Cancer
09/05/2025 -
By elaborate electron donor/π‐bridge manipulation, a versatile NIR‐II AIE luminogen is constructed. Experimental and theoretical studies both demonstrate that the AIE luminogen is unambiguously...
Full Wafer Scale Manufacturing of Directly Printed TiO2 Metalenses at Visible Wavelengths with Outstanding Focusing Efficiencies
08/05/2025 -
The highest experimentally determined focusing efficiency is reported here by using the direct imprinting of all‐inorganic TiO2 metalens arrays. Absolute efficiency greater than 80% and relative...
Smart Lanthanide Metal–Organic Frameworks with Multicolor Luminescence Switching Induced by the Dynamic Adaptive Antenna Effect of Molecular Rotors
08/05/2025 -
Dynamic molecular rotors are used to construct smart lanthanide metal–organic frameworks (Ln‐MOFs) emitters with adaptive antenna effects for the first time and precisely regulated the energy...
Molecularly Engineered Rigid Ultra‐Micropore Membranes for Ultrahigh‐Power Osmotic Energy Harvesting from High‐Temperature Hypersaline Brine
08/05/2025 -
The rigid ultra‐micropores are constructed by confining the semi‐rigid sulfonated poly(ether ether ketone) molecules in graphene oxide nanochannels and fixing them with an amphiphilic molecule....
Wie Wirtschaftsförderung von der Haushaltskrise profitiert
13/05/2025 -
Entanglement significantly enhances the mechanical performance and functionality of both natural and synthetic materials. However, developing straightforward, versatile strategies for creating...
Cotton Fabric Coated with Ag/ZnO/SiO2 for Methyl Orange Degradation and Bacterial Suppression in Water Treatment
13/05/2025 -
The damage mechanism of the coal seam floor is critical for water inrush prevention. As a novel mining method, the non-pillar mining with the automatically formed roadway (NMAFR) technique has...
Integration of High Productivity and Mechanical Properties of AISI 420 Stainless Steel Processed by Laser Powder Bed Fusion
07/05/2025 -
The effect of layer thickness at comparable energy density on AISI 420 stainless steel in the laser powder bed fusion process is investigated, revealing that optimized process parameters and heat...
Realizing Uniform Defect Passivation via Self‐Polymerization of Benzenesulfonate Molecules in Perovskite Photovoltaics
07/05/2025 -
Benzenesulfonate monomers undergo in situ self‐polymerization during the crystallization process of perovskite, providing more uniform passivation for perovskite defects than single molecules. The...
Engineering Flow‐Through Hollow Fiber Gas‐Diffusion Electrodes for Unlocking High‐Rate Gas‐Phase Electrochemical Conversion
06/05/2025 -
Advancing gas‐phase electrolysis toward industrial‐scale applications requires not only the development of advanced electrocatalysts but also the design of the electrodes to optimize...
Crosslinked Hetero‐Chain Polymeric Interphase Enables the Stable Cycling of Li‐Rich Mn‐Based Lithium Metal Batteries
06/05/2025 -
A new kind of “crosslinked hetero‐chain polymeric CEI” (CHP‐CEI) is particularly tailored for LRMO cathode. This CHP‐CEI is homogeneous and shows a balanced combination of high robustness,...
AI‐Generated Ammonium Ligands for High‐Efficiency and Stable 2D/3D Heterojunction Perovskite Solar Cells
06/05/2025 -
A machine learning procedure combined with an artificial intelligence (AI) model are used to accelerate the generation of ammonium ligands (ALs) in 2D perovskites. The relationship between the...
Graphene‐skinned Alumina fiber Fabric for Diverse Electrothermal and Electromagnetic Compatibility and Its Mass Production
06/05/2025 -
Graphene‐skinned alumina fiber fabric (GAFF) with widely tunable electrical and electromagnetic properties is developed by graphene chemical vapor deposition (CVD) on each fiber in alumina fiber...
Active Organic Salts Enabling Non‐Intrusive Electrolyte Presodiation Strategy
06/05/2025 -
In this work, a non‐intrusive electrolyte presodiation strategy is reported. Active organic salt sodium thiocyanate (NaSCN) as an electrolyte additive, which is dissolved in the electrolyte and...
Enabling Targeted Zinc Growth via Interface Regulation Toward Binder Free and High Areal Capacity Zinc Metal Anode
06/05/2025 -
The 3D self‐assembled SiO2@SiO2/C nanorods crosslinked nitrogen‐doped carbon fiber (SSA/NCF) networks are prepared by electrostatic spinning to promote the preferential deposition of (101)...
Development, validation, and assessment of a reliable and white method for the analysis of water-based perfumes by pipette-tip micro-solid-phase extraction combined with dual detection gas chromatography
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The analysis of possible allergens, impurities, and contaminants in perfumes and the determination of their volatile fingerprints are of high importance in determining their quality. At the same...
