Economía Circular

 

Economía Circular

Confinement‐Locking Strategy Enables Ionogels With Remarkable Mechanical Robustness and Fatigue Resistance
26/12/2025 - A confinement‐locking strategy is developed to fabricate mechanically robust and fatigue‐resistant phase‐separated ionogels: part of soft segments are confined in hard domains to buffer stress...
Energy Density Recovery by Enhanced Hydrogen Bonding for High‐Performance Composite Phase Change Materials
24/12/2025 - Nanofillers can improve thermal conductivity of PCM but lower its energy density. We recover the lost energy by strengthening the hydrogen bonds between the fillers and the PCM. This...
Self‐Sustained, Continuous Jumping of a Light‐Driven Electronics‐Free Insect‐Scale Soft Robot
01/12/2025 - This work presents a 301 mg soft robot capable of continuous, autonomous jumping with energy harvesting, actuation, and control embedded in their physical structure without electronics. Coupling...
Largely Enhanced Photocatalysis Process by Contact‐Electro‐Catalysis for Efficient and Eco‐Friendly Recovery of Gold
23/11/2025 - This work presents an organic‐inorganic composite microsphere catalyst for efficient gold extraction from electronic waste combined contact‐electro‐photocatalysis (CE‐PhC). Fabricated by...
Electrochemical Chlorine Shuttle from PVC Waste to Vinyl Ether Acceptors for the Synthesis of Biodegradable Polyester Precursors
12/11/2025 - A sustainable, paired electrolysis method is presented to recycle PVC, one of the world's most used polymer materials. Our innovative and robust process transfers chlorine from waste PVC and produces...
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...
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...
Vascular‐Mimetic 2D Membranes with Hemoglobin Catalysis for Efficient Uranium Extraction
12/09/2025 - GO in GO‐RBC membranes induces the reorganization of phospholipid bilayers to form hydrophobic “hemoglobin islands” embedded in a hydrophilic “phospholipid sea”. This structure forces the...
Development of smartphone-based AIE fluorescence-quenching immunochromatographic sensors for the detection of illicit drugs in various complex sample matrices
- Illicit drug abuse poses a significant global threat to public health and social security, highlighting the urgent need for rapid, sensitive, and versatile detection technologies. To address the...
Simulation and Optimization of Methanol Production Processes
13/08/2025 - This study tackles high energy consumption and inefficient distillation in methanol production. For a 400 000 t/a plant, it integrates modeling, dividing‐wall column (DWC) tech, and energy...
Cottonseed‐Derived Reusable Bio‐Carbon Gel Ink for DIW Printing Soft Electronic Textiles
14/07/2025 - A reusable carbon‐gel ink, incorporating cottonseed peptone as a natural mediator, enables cross‐linked ionic polymer networks for advanced conductivity, stability, and biocompatibility....
Sol–Gel Synthesis of Ca2.5Ag0.3Sm0.2Co4O9 Semiconducting Materials for Thermoelectric Applications in Aerospace Systems
20/06/2025 - Ca2.5Ag0.3Sm0.2Co4O9 semiconductor materials are synthesized and produced in this study using the sol–gel and cold pressing techniques for thermoelectric generator applications. As template samples...
Extra “Knob” to Microstructural Engineering for Metals and Alloys via Transient Athermal Electropulsing Treatment
17/06/2025 - Athermal electropulsing treatment is demonstrated as a novel microstructural engineering strategy to refine grains, promote nanocarbide precipitation, and heal defects in M50 bearing steel. This...
Green sample preparation for anthocyanin extraction from purple corn: analytical evaluation of pressurized liquid and ultrasound-assisted extraction using sustainable solvents
- This study presents an analytical comparison of two extraction techniques—pressurized liquid extraction (PLE) and ultrasound-assisted extraction (UAE)—for the recovery of anthocyanins from...
Co‐Pyrolysis of Calophyllum inophyllum Seeds and Polypropylene: Thermokinetics and Batch Studies
09/06/2025 - This study explores co‐pyrolysis of Tamanu seed (TS) and waste polypropylene (PP) from saline bottles for sustainable energy. Process optimization, product characterization, kinetic modeling...
Building Unit Engineering Toward COF Membranes with Controlled Stacking for H2 Purification
24/05/2025 - Covalent organic framework nanosheets are engineered via ternary monomer design to achieve programmable interlayer offsets. Non‐planar alkyl‐functionalized monomers induce interlayer torsion,...
Eco‐Friendly Multifunctional Hydrogel Sensors Enabled Sustainable and Accurate Human‐Machine Interaction System
21/05/2025 - Inspired by the resurrection plants, this paper introduces the reversible intermolecular forces and physical crosslinking method into the hydrogel system to obtain a fully recyclable multifunctional...
Hierarchical Engineering of Amphiphilic Peptides Nanofibrous Crosslinkers toward Mechanically Robust, Functionally Customable, and Sustainable Supramolecular Hydrogels
20/05/2025 - A biomimetic hierarchical engineering approach is reported for constructing mechanically robust yet structurally dynamic hydrogels through the integration of amphiphilic peptide nanofibers as...
Mechanophysical Synthesis of Core/Shell Hybrid Supraparticles
24/04/2025 - Collision‐driven mechanophysical synthesis enables rapid, chemical‐free assembly of core/shell hybrid supraparticles (HSPs) by embedding inorganic nanomaterials onto polymer microparticles....
Responsive Ordered Assembly of Magnetic Nanoparticles for ROS Activatable Magnetic Particle Imaging
14/04/2025 - The reactive oxygen species (ROS)‐responsive ordered assembly of magnetic nanoparticles (RMNAs) achieve a ROS‐dependent off/on MPI signal regulation through the ordered...
High‐Performance Carbon Capture with Fluorine‐Tailored Carbon Molecular Sieve Membranes
03/04/2025 - A high‐performance carbon capture using fluorine‐tailored carbon molecular sieve (CMS) membranes is developed. By incorporating bent terphenyl monomers and both aliphatic/aromatic trifluoromethyl...