Economía Circular

 

Economía Circular

Reversible Dopant‐Induced Cross‐Linking of Semiconducting Polymer Films for Sequential Multilayer Deposition
01/05/2026 - This work summarizes a decade of reversible cross linking doping research from the Moulé group and expands it with new results. We detail how sequential doping renders semiconducting polymers...
Systematic assessment of different wash solvents for the analysis of small molecule metabolites using mass spectrometry imaging
- Wash protocols are a simple, commonly used approach to enhance the detectability of low-abundant or poorly ionisable compounds in mass spectrometry imaging (MSI). The washing procedures aim to...
Tracking nickel uptake pathways in hyperaccumulator plants using a 61Ni-enriched stable isotope tracer in soil
- Understanding the mechanisms of nickel (Ni) uptake by hyperaccumulator plants is essential for advancing sustainable phytomanagement. In this study, saponite materials containing either...
Uncovering monitoring gaps and novel persistent and mobile substances (PMs) in groundwater using lyophilisation enrichment and SFC-HRMS smart screening
- Persistent and mobile chemicals (PMs) threaten groundwater quality and drinking water safety, yet many remain undetected because analytical methods insufficiently address highly polar and ionic...
Poly(bromocresol green) and poly(bromocresol purple) films by electropolymerization in ternary deep eutectic solvent on gold nanoparticle/graphene quantum dot modified electrodes for the biosensing of glucose
- The triarylmethane dyes brilliant cresyl green (BCG) and brilliant cresyl purple (BCP) have been electropolymerized on glassy carbon electrodes (GCE) modified with gold nanoparticles (AuNP) and...
Colorimetric Sensing of Cd(II) Using 4-Fluorobenzohydrazide-Stabilized Silver Nanoparticles and Evaluation of Photodegradation and Antibacterial Properties
- The alarming contamination of aquatic ecosystems with toxic heavy metals and persistent organic dyes demands innovative nanotechnological solutions for simultaneous detection and remediation. In...
Enhancing Enzymatic Activity and Stability of Crude Laccase Through Encapsulation in Gelatin/Chitosan Hydrogel
- Laccase is an environmentally friendly catalyst characterized by a wide substrate spectrum and clean reaction processes. It demonstrates the ability to efficiently oxidize various pollutants, with...
GWAS reveal SUBER GENE1-mediated suberization via type one phosphatases
05/05/2026 - Pacific salmon (Oncorhynchus spp.) and their roles in the ecosystems, cultures and economies of the Pacific Northwest face a convergence of threats, most of which began or intensified...
Cellulose-functionalized ZIF-67 framework for sustainable low permittivity dielectrics and CO2 capture applications
- AbstractCellulose-modified zeolitic imidazolate framework, denoted as CEL-67, is developed as a sustainable, multifunctional material that integrates low-permittivity dielectric behaviour with...
Experimental Study on Sound Absorption of Triply Periodic Minimal Surface With Porous Fillings
28/04/2026 - Triply Periodic Minimal Surface (TPMS) structures filled with foam or aerogel significantly enhance broadband sound absorption. Foam‐filled TPMS performance is sensitive to structural parameters...
Composition‐Tuned Enhancement of the Anomalous Nernst Effect in FeCo–Pt Thin Films on Rigid and Flexible Substrates
28/04/2026 - Disordered (Fe50Co50)1−xPtx thin films exhibit a pronounced anomalous Nernst effect (ANE) with a strong composition dependence on both rigid and flexible substrates. The transverse thermoelectric...
Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability
27/04/2026 - Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article...
Material Design and Performance Study of Polyethylene Vitrimer: Effects of Crosslinking Density and Isomer Structure
27/04/2026 - Phthalic acid isomers tune polyethylene vitrimer networks; ortho‐isomer forms compact networks, and higher crosslinking density lowers transesterification activation energy, enabling simultaneous...
Evaluation of Surface Functionality and Mechanical Performance of Composites Remanufactured From Recycled Fibers
27/04/2026 - This study evaluated the surface morphology and mechanical properties of various pyrolytically recycled carbon and glass fibers. All fibers retained over 90% of monofilament strength. T800CF showed...
In‐Situ Photoluminescence for Perovskite Crystallization: Bridging Mechanistic Insights and Device Engineering Control (Adv. Mater. 24/2026)
27/04/2026 - In‐Situ Photoluminescence for Perovskite CrystallizationIn their Review (DOI: 10.1002/adma.202518643), Yuanhang Cheng and co‐workers highlight in‐situ photoluminescence (PL) as a powerful,...
Suppressing Charge Screening via Z‐Scheme With Polarization Field for In Situ H2O2 Generation and Utilization
29/04/2026 - The construction of a Z‐scheme heterojunction effectively suppresses the screening effect by eliminating excess free electrons. The resulting built‐in electric field facilitates efficient carrier...
Electron‐Deficient Single‐Molecule‐Junction Sites in COFs Enable H2O2 Photosynthesis via Precision Charge Delivery and Oxygen Adsorption
29/04/2026 - A universal post‐synthetic strategy is reported to implant electron‐deficient single‐molecule junctions into covalent organic frameworks. These dual‐functional sites enable precise charge...
High production volume chemicals in pre-cooked seafood-based meals consumed by inhabitants of Tarragona (Catalonia, Spain): presence and risk assessment
- High production volume chemicals (HPVCs) are widely used in industrial and consumer products and can migrate into food during processing and packaging. In this study, five families of...