Materiales

 

Materiales

The sp Hybridization of Tin Single Atoms for Dendrite‐Free Sodium Metal Batteries
05/01/2025 - The construction of dendrite‐free Na anodes via the universal synthesis of the fourth main group single‐atom materials (Sn, Ge, Pb SAs/G) with sp hybridization is demonstrated. The in situ...
Transforming Plastics to Single Atom Catalysts for Peroxymonosulfate Activation: Axial Chloride Coordination Intensified Electron Transfer Pathway
05/01/2025 - A graphene‐based single‐atom catalyst with atomically dispersed FeN4Cl sites (Fe─N/Cl─C) is produced from high‐density polyethylene and applied in peroxymonosulfate (PMS) activation and...
Ultra‐Flexible High‐Linearity Silicon Nanomembrane Synaptic Transistor Array
02/01/2025 - This paper explores ultra‐flexible silicon nanomembrane synaptic transistors on polyethylene terephthalate substrates, which maintain stable electrical performance after 10 000 bending cycles at a...
Selective Recycling of Mixed Polyesters via Heterogeneous Photothermal Catalysis
02/01/2025 - The advent of heterogenous photothermal catalysis technology for the selective upcycling of mixed plastics represents a revolutionary breakthrough amidst the resolving global crisis of plastic...
Functional and Genomic Potential of Burkholderia contaminans PB_AQ24 Isolate for Boosting the Growth of Bamboo Seedlings in Heavy Metal Contaminated Soils
- Abstract The present study investigated the genomic and functional potential of Burkholderia contaminans PB_AQ24, a bacterial strain isolated from the municipal solid...
A Universal Strategy to Mitigate Microphase Separation via Cellulose Nanocrystal Hydration in Fabricating Strong, Tough, and Fatigue‐Resistant Hydrogels
29/12/2024 - A universal phase‐engineering strategy is reported to achieve mechanically robust hydrogels by tuning microphase separation using cellulose nanocrystal (CNC) and common compatible polymer systems....
Alternative Concepts for Extruded Power Cable Insulation: from Thermosets to Thermoplastics
27/12/2024 - Crosslinked polyethylene is the most widely used insulation material for extruded high‐voltage power cables. This perspective explores alternative concepts such as click chemistry type curing,...
Biocooperative Regenerative Materials by Harnessing Blood‐Clotting and Peptide Self‐Assembly
27/12/2024 - Nature has evolved to repair small fractures by leveraging the cellular and molecular components of regenerative hematoma (RH). This study introduces a biocooperative material approach that enables...
Self‐Poled Bismuth Ferrite Thin Film Micromachined for Piezoelectric Ultrasound Transducers
25/12/2024 - A compositionally downgraded BiFeO3 is developed to produce enhanced self‐poling by introducing compressive strain. Utilizing this large‐area film over a 6‐inch wafer, pMUTs with 6 × 6 arrays...
Tough Polyurethane Hydrogels with a Multiple Hydrogen‐Bond Interlocked Bicontinuous Phase Structure Prepared by In Situ Water‐Induced Microphase Separation
23/12/2024 - Tough polyurethane hydrogels with a multiple hydrogen‐bond interlocked bicontinuous phase structure are prepared by in situ water‐induced microphase separation. The outstanding mechanical...
PEDOT:PSS‐Facilitated Directionally 3‐D Assembled MXene‐Based Aerogel for High‐Performance Chemoresistive Sensing & Breath Analysis
20/12/2024 - A novel unidirectional freeze‐casting method fabricates a Poly(3,4‐ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS)‐facilitated, vertically aligned MXene aerogel, enhancing...
Coordination Regulation Enabling Deep Eutectic Electrolyte for Fast‐Charging High‐Voltage Lithium Metal Batteries
19/12/2024 - A sulfonate‐based deep eutectic electrolyte (DEE) composed of prop‐1‐ene‐1,3‐sultone (PES) and lithium bis(trifluoromethanesulfonyl)imide (LiTFSI) without additional additives is developed....
Influence of Pore Size on Cycloaddition Reaction of CO2 and Epoxide Catalyzed by Supported Imidazolium Ionic Liquids
20/12/2024 - Heterogeneous catalysts are applied to catalyze the cyclization reaction of carbon dioxide with epoxides, efficiently synthesizing cyclic carbonates.Conversion of carbon dioxide (CO2) to other...
A Universal Solid‐Phase Synthetic Strategy for Ultrafine Intermetallic Libraries Confined in Ordered Mesoporous Carbon
18/12/2024 - This manuscript reports a solid‐phase route to prepare ultrafine intermetallic libraries confined in ordered mesoporous carbon by a strong physical confinement and chemical interaction between...
Microwave‐Powered Liquid Metal Degradation of Polyolefins
18/12/2024 - The non‐equilibrium microwave‐powered liquid metal depolymerization is proposed for converting various polyolefin wastes into high‐value olefin monomers and narrowband hydrocarbon oils by...
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...
Switchable Pancharatnam–Berry Phases in Heterogeneously Integrated THz Metasurfaces
15/12/2024 - In this study, an innovative structural design and integration scheme is proposed that utilizes vanadium dioxide, a phase‐change material, to achieve thermally controlled dynamic PB phase control...
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...
Durable Thin‐Film DLC on Wafer Surfaces of Gravure Cylinders for Roll‐to‐Roll Printing of 1‐Bit Electrodes and Microtext in Flexible Electronics and Graphic Security
13/12/2024 - Thin film Diamond Like Carbon (DLC) on roll‐to‐roll gravure printing cylinders offers superior conductive ink transfer to flexible substrates compared to chrome. It enables fine lines and...
Xolography for 3D Printing in Microgravity
13/12/2024 - Xolography can 3D print versatile plastic and hydrogel parts in microgravity and a variety of resins can be processed independent from viscosity and flow properties. Just like on Earth, complex...
Fully Transparent and Distortion‐Free Monotonically Stretchable Substrate by Nanostructure Alignment
12/12/2024 - For achieving monotonic transparent, stretchable substrates with near‐zero Poisson's ratio, this approach utilizes nanoscopic block copolymer alignment via shear‐rolling. This alignment of...