Economía Circular

 

Economía Circular

Healable and Post‐Programmable Metal–Organic Framework—Vitrimer Composites
25/07/2026 - Polyimines, bearing dynamic covalent imine bonds, are covalently crosslinked with UiO‐66‐NH2 metal–organic framework (MOF) to form MOF–vitrimer composites. The composites exhibit adsorption...
Activation‐Free Liquid‐Metal Composite Elastomers via Ultrasonic‐Enabled Interface Welding for Strain‐Insensitive Electronics
25/07/2026 - We present an activation‐free liquid metal composite elastomer (ALCE) utilizing acoustic cavitation to alloy LM nanoparticles and silver nanowires. This forms a gradient structure with a highly...
Strain‐Driven In Situ Ni Exsolution on (Sr,Ca)(Ti,Ni)O3 (100) Facets Boosts Hydrogen Spillover and Selective CO2‐to‐C2+ Photoreduction
25/07/2026 - Upon light irradiation, the Schottky junction at the Ni/SCTNO interface promotes efficient charge separation, with electrons accumulating on Ni and holes remaining in SCTNO. The accumulated holes...
Wide‐Temperature Full‐Color Electrophoretic Colloidal Crystal Displays With High Color Saturation
25/07/2026 - A solvent–particle co‐design strategy enables wide‐temperature full‐color electrophoretic colloidal crystal displays. Carbon‐coated polystyrene nanoparticles dispersed in a modified deep...
Stretchable Piezoelectric Membrane of Ferroelectric Charge‐Transfer Cocrystals for Efficient Energy Harvesting and Self‐Powered Wearable Sensors
24/07/2026 - Strong charge‐transfer (CT) interaction and solution self‐assembly strategy are employed to controllably design organic piezoelectric CT cocrystal with saturation/remnant polarization intensities...
Ultrastrong and Tough Anisotropic Organogel via Alignment‐Induced Densification and Glycerol Plasticization
24/07/2026 - A synergistic strategy involving freeze‐thawing, stretch‐drying, and thermal annealing is developed to fabricate anisotropic polyvinyl alcohol organogel. This process strongly aligns polymer...
Comparative evaluation of pre-column derivatization strategies for PFAS analysis in paper-based food contact material using GC-MS
- The analysis of paper-based food contact materials (FCM) has gained increasing attention due to the widespread use of per- and polyfluoroalkyl substances (PFAS) and their known toxic effects and...
Biosynthesis of Silver Nanoparticles Using Brevibacillus parabrevis OW4: Optimization, Characterization, Antibacterial and Antibiofilm Applications
- The biosynthesis of silver nanoparticles (AgNPs) using eco-friendly approaches has emerged as an important area of research in nanobiotechnology. In this study, a sustainable approach for the...
Recombinant Expression of Chitinase CtChi70 in Komagataella phaffii for Sustainable N, N'‐Diacetyl‐Chitobiose Production From Shrimp Shells
23/07/2026 - Graphical Abstract and Lay SummaryAn engineered Komagataella phaffii strain produced chitinase CtChi70 at 2151 U/L during high‐cell‐density fermentation. The enzyme enabled efficient...
A biochemically structured predictive model of eukaryotic microalgal growth: Integrating radiative transfer, respiration, and pigment acclimation
24/07/2026 - A biochemically structured predictive model was developed for Chlamydomonas reinhardtii, integrating radiative transfer, pigment acclimation, respiration under illumination, and dissipative processes...
Fabrication of Solid‐Solution Thin Films via Liquid‐Metal van der Waals Exfoliation for High Signal‐to‐Noise Ratio Visible‐Light Imaging
22/07/2026 - This article presents the synthesis of GaZnON solid solution thin films through a combination of liquid‐metal van der Waals exfoliation and urea‐assisted ammonolysis. GaZnON photodetectors showed...
Solvent‐Anchored Electrolyte Enables Stable Operation of 600 Wh Kg−1 Lithium Metal Pouch Cells Under High‐Voltage
22/07/2026 - F‐TEDA+ attracts and anchors PC molecules either within the Li+ solvation shell or in the bulk electrolyte through strong and selective PC‐anion interactions. The interaction induces an...
Synergistic Ni–Co Dual Single Atoms on Oxygen‐Deficient CeO2 Nanorods for Efficient and Coke‐Resistant Photothermal Dry Reforming of Methane
22/07/2026 - A photothermal catalyst featuring synergistic Ni and Co single atoms on CeO2 enables efficient solar‐driven dry reforming of methane. Cooperative CH4 and CO2 activation, stabilized oxygen...
Dynamic Polymers Based on Coordination Bonds
22/07/2026 - This review systematically highlights coordination bonds as a versatile platform for dynamic polymers. By decoupling thermodynamic stability from kinetic lability, metal–ligand interactions show...
Floatable and Integrated Shape‐shifting Hydrogel Carrier
22/07/2026 - Inspired by the floating and assembling behavior of Microcystis, we present a floatable, shape‐shifting hydrogel possessing both solid robustness and liquid conformability. This soft floating...
Highly Entangled Bottlebrush Polymer Networks
22/07/2026 - Bottlebrush polymers are difficult to entangle, enabling ultrasoft yet brittle networks. We report highly entangled bottlebrush elastomers that remain ultrasoft (∼1 kPa) yet stretch to ∼1800% and...
Janus Energy‐Mass Relay Architecture via High‐Entropy Catalysis for Non‐Equilibrium Solar Desalination
22/07/2026 - A Janus energy‐mass relay evaporator advances nonequilibrium solar desalination. The underlying hydrogel blocks downward heat conduction while thermodynamically pre‐activating bulk water to...