Economía Circular

 

Economía Circular

Spatially Matched C–N Coupling within Carbon Defect Confined Interlayer Fe Clusters for Efficient Urea Electrosynthesis
25/10/2025 - In this work, spatially matched interlayer Fe clusters (Feacs) is constructed via multiple layer defective graphite. Such as‐synthesized interlayer Feacs catalyst achieves a high urea Faradaic...
Self‐Limiting Synthesis of Supported Nanoparticle Superlattices on Diverse Substrates via Surface Coordination Chemistry
22/10/2025 - Self‐limiting surface coordination enables the scalable synthesis of high‐density nanoparticle superlattices on diverse substrates. Sodium oleate (NaOA) adsorption facilitates uniform cation...
Vitrimer Nanocomposites from Polymerization‐Induced Self‐Assembly
18/10/2025 - This study introduces a materials design strategy that embeds spherical nanoparticles derived from polymerization‐induced self‐assembly (PISA) into recyclable networks to significantly reduce...
Recent applications of parylene and pyrolyzed parylene in sensors and devices: a review
- Parylene is an insulating polymer that is coated in thin layers on sensors and devices. It exhibits excellent gas and moisture impermeability, enabling it to function as a biocompatible...
Quantification of small (1–10 µm) microplastic particles in soil matrices using automated scanning electron microscopy: possibilities and limitations
- Scanning electron microscopy (SEM) provides superb resolution power and allows distinguishing microplastic particles (MPs) from other particles based on elemental ratios derived from energy...
Nanoparticles Enable Twin‐Roll Casting of Ductile Al–Mg–Si Alloys with High Fe Content
09/10/2025 - Increasing the Fe content can enhance the dispersion strengthening in Al alloys, but it might result in the formation of extensive coarse second phases, which reduces ductility. The high cooling rate...
Unlocking NIR‐II Photoluminescence in 2D Copper Tetrasilicate Nanosheets through Flame Spray Synthesis (Adv. Mater. 40/2025)
09/10/2025 - Flame‐Crafted Luminescent PigmentsThis artwork illustrates the synthesis of ultra‐bright copper tetrasilicate (CTS) nanosheets via flame‐spray pyrolysis, resulting in novel blue‐colored...
Amino Acid Ionic Liquid Activation of Biomimetic Magnetic Graphene for Enhancing Lipase Stability and Catalytic Performance
- The limited stability and insufficient recyclability of lipase (CRL), a crucial biocatalyst, hinder its extensive industrial application. In this study, we successfully immobilized CRL on a...
Cost‐Efficient Autotrophic High‐Cell‐Density Cultivation of Cupriavidus necator Enabled by Model‐Based Gas Supply
09/10/2025 - ABSTRACTCultivating hydrogen‐oxidizing bacteria (HOB), such as Cupriavidus necator, using H2 ${{\rm{H}}}_{2}$, CO2 ${\text{CO}}_{2}$, and O2 ${{\rm{O}}}_{2}$ offers a promising route for CO2...
Direct Recycling of Cold Work Tool Steel Swarf into New Cutting Disks via Field‐Assisted Sintering
03/10/2025 - Through a sintering method known as field‐assisted sintering technology/spark plasma sintering, cold work tool steel swarf can be directly recycled into new cutting disks. This method is capable of...
Horn‐Inspired Hierarchical Tubular Composites for Recoverable High‐Energy Absorption
04/10/2025 - A horn‐inspired composite is fabricated by integrating a concentric lamellar‐aligned scaffold with a dynamic covalent epoxy matrix. This material achieves high recoverable energy absorption (10...
Interfacial Synergistic Hydrogen Spillover and Electron Transfer for Boosting Electrocatalytic Nitrate Reduction to Ammonia
06/10/2025 - Electrocatalytic nitrate reduction reaction (NO3−RR) can use renewable energy to produce green ammonia, while solving the problem of wastewater treatment. However, the simultaneous optimization of...
Supramolecular Interface Engineering via Interdiffusion for Reusable and Dismantlable Polymer Adhesion
03/10/2025 - Reversible adhesion via host–guest complex formation at the polymer interface is achieved by externally controlling the complexation through applied stimuli. Neutron reflectometry analysis of the...