Economía Circular

 

Economía Circular

Tuning the Jet Speed and the Fiber Diameter in Near‐Field Electrospinning, a Parametric Study
16/07/2026 - The jet arrival speed must be precisely matched to the printing speed (i.e., the speed of reproduction of a predefined fiber path to produce a pattern/object). If the jet speed is larger than the...
An Eco‐Efficient and Sustainable Strategy for Fabricating High‐Strength Agricultural Fibers
18/07/2026 - A recyclable and eco‐efficient process enabling the selective extraction of cellulose from agricultural residues using a deep eutectic solvent system, and a generalizable structure‐programming...
Dramatic Enhancement of Thermoelectric Performance in Two‐Dimensional Materials Enabled by Nanoscroll Architecture
20/07/2026 - A universal geometric strategy is introduced to enhance thermoelectric performance by transforming 2D WS2 nanoribbons into 1D nanoscrolls. Local multilayer formation narrows the bandgap, boosting...
Fluorinated Deep Eutectic Gel Electrolytes with Simultaneously Enhanced Mechanical Strength and Ionic Conductivity for Solid‐State Lithium Metal Batteries
18/07/2026 - The synergistic integration of rigid polyacrylamide (PAM) and flexible poly(N,N‐dimethylacrylamide) (PDMA) phases offers exceptional toughness to suppress lithium dendrites, simultaneously...
Solvent‐Guided Chiral Assemblies and Chemical Doping of OEG‐Functionalized Conjugated Polymers
18/07/2026 - Solvent‐dependent aggregation pathways dictate whether conjugated polymers form chiral lyotropic liquid‐crystalline assemblies or achiral packed aggregates. Mapping solvent‐controlled β₁ and...
Interfacial synergy in a CoS2/Ketjen black hybrid electrode enabling electrochemical detection of sertraline hydrochloride
- A hybrid electrode integrating cobalt disulfide (CoS2) nanosheets with high-surface-area Ketjen black (KB) was developed for the electrochemical detection of sertraline hydrochloride (SER), a...
Development and validation of a multi-matrix LC–MS/MS method for quantification of 20 drugs in human postmortem and porcine surrogate matrices
- Alternative matrices are increasingly used in postmortem toxicology when conventional specimens such as femoral blood are unavailable. However, quantitative multi-matrix methods covering a wide...
Bioethanol Production from Taberau (Phragmites australis) Biomass via Coriolopsis caperata Delignification and MIL-100(Fe)-Immobilized Saccharomyces cerevisiae Fermentation
- This study explored bioethanol production from Taberau lignocellulosic biomass through fungal delignification, enzymatic hydrolysis, and fermentation using MIL-100(Fe)-immobilized yeast. The...
Zeolite‐Reinforced PVA/Chitosan/Hyaluronic Acid Composite Films as Biocompatible Tissue Patches
16/07/2026 - Zeolite‐reinforced PVA/chitosan/hyaluronic acid composite films were developed as potential tissue patch materials. Low concentrations of zeolite enabled controlled modulation of mechanical...
Development of a Novel, Eco‐Friendly Mechanical Cell Lysis Process Using Hollow Fiber Filter for AAV Manufacturing
16/07/2026 - ABSTRACTAdeno‐associated virus (AAV) gene therapy is a transformative treatment for genetic disorders, providing a clinically proven in vivo delivery system capable of vectorizing diverse...
Insights Into Nanoparticle Geometry Effects on the Degradation Resistance of Polymeric Composites Through Experimental and Numerical Evaluation
14/07/2026 - High‐performance nanocomposite coatings were developed and evaluated by incorporating three carbon‐based nanoparticles with distinct dimensionalities: carbon nanotubes (CNT, 1D), graphene...
Processing and Characterization of Almond Shell Powder Filled Flax Fiber Reinforced Epoxy Composites
13/07/2026 - A low cost almond shell filled flax‐epoxy composite is designed and developed for light weight structural and engineering applications.The present‐day demand for environmentally sustainable and...
Gram‐to‐Ton Synthesis of Single‐Atom Materials via Low‐Hydroxyl‐Coverage Surface Collision
15/07/2026 - A low‐hydroxyl‐coverage surface collision strategy is developed for the gram‐to‐ton scale production of single‐atom materials. Glycine effectively regulates the surface hydroxyl coverage of...
From Experiment‐Driven to Theory‐ and Data‐Driven: A Computational Paradigm Shift in High‐Entropy Electrocatalyst Design
15/07/2026 - High‐entropy electrocatalysts open vast composition‐site spaces that resist trial‐and‐error discovery. This review traces the shift from experiment‐led interpretation to theory‐ and...
Hydrogen Bond Networks for Stable and Sustainable Production of Hydrogen From Seawater via Contact‐Electro‐Catalysis
15/07/2026 - Contact‐electro‐catalysis (CEC) that employs ubiquitous contact‐electrification (CE) effect and mechanical energy input is proposed to overcome the stability‐yield challenge in seawater...
Phosphonate‐Substituted Chitosan With Complete Non‐Conjugation Facilitates Efficient Hole Injection in Perovskite Light‐Emitting Diodes
15/07/2026 - We introduce non‐conjugated phosphorylated chitosan (NCPC) as a novel biomaterial‐based hole injection layer. NCPC uniquely integrates interfacial energy alignment with defect passivation,...
Conductive Polymer Bridges Mediate High‐Performance Flexible Perovskite–Organic Tandem Solar Cells
15/07/2026 - A conductive polymer bridge (CPB) incorporating an ionic liquid into polyurethane (PU) establishes efficient lateral charge transport pathways across grain boundaries (GBs) in wide‐bandgap (WBG)...
Decoupling Activation and Preservation: Architectural Design Principles of Organic Frameworks for Selective Photocatalytic Methane Oxidation
15/07/2026 - Selective methane (CH4) photooxidation emerges from architectural decoupling of activation and preservation. Programmable organic semiconductor frameworks spatially organize oxidative flux and...
Anti‐Freezing Fiber‐Shaped Iontronic Synapses With Ultralow Energy Consumption and High Rectification
14/07/2026 - A fiber‐shaped electrochemical iontronic synapse simultaneously integrates three core advances: anti‐freezing capability (stable operation at −20 °C), ultralow energy consumption (17 fJ per...
Precisely Assembly of Individual‐Atom‐to‐Twinned Ruthenium Nanocrystal for Seawater Hydrogen Evolution
14/07/2026 - In this work, we report a facile “metal atom spontaneous self‐organization” strategy for the controllable synthesis of Ru–Ru twinned quantum dots on FGDY substrates (RuTQD/FGDY). The strong...