Economía Circular
Economía Circular
Membrane‐Confined Proton Management Orchestrates Proton‐Electron Transfer for Efficient Photocatalytic Hydrogen Peroxide Synthesis
09/07/2026 -
We report 3D COF membranes with precisely tuned phenolic hydroxyl groups that enable coordinated proton‐coupled electron transfer for highly efficient H2O2 generation. The membranes confine proton...
Mechanically Robust and Depolymerizable Polyesters With Near‐Complete Monomer Recovery for Circular Additive Manufacturing
09/07/2026 -
A sustainable δ‐lactone‐based polymer platform enables multimodal additive manufacturing through DLP, DIW, and FFF, combining tunable crystallinity, photocurable networks, mechanical robustness,...
Stabilized Bi(III) Sites Direct *NH2OH Pathway for Efficient Cyclohexanone Oxime Electrosynthesis
07/07/2026 -
The electron‐buffering effect stabilizes Bi3+ sites under electroreductive conditions, preserving a favorable interfacial water configuration that sustains the selective *NH2OH pathway and enables...
Dual Action of Phase Separation and Mechanical Locking Enabled Low‐Value Waste Wood Into High‐Performance Structural Phase‐Change‐Induced Self‐Healing Materials
04/07/2026 -
A biomimetic, phase‐change‐induced self‐healing adhesive with dense hydrogen‐bonded networks and mechanically interlocked microstructures is developed through SAT‐induced phase separation...
A Recyclable and Sustainable Hydroxypropyl Methylcellulose Electrolyte for Electrochromic Devices
03/07/2026 -
We propose a straightforward method for fabricating large‐area hydroxypropyl methylcellulose (HPMC) gel electrolytes using a solution casting technique in an aqueous system. The resulting gel...
Hydrophilic‐Stable Nucleoside‐Based Hydrogen‐Bonded Organic Frameworks (N‐HOF) for Therapeutic Bacterial Hybrid Systems
30/06/2026 -
A nucleoside‐based hydrogen‐bonded organic framework (N‐HOF‐1) is constructed in water via a multi‐hydrogen‐bonding strategy, overcoming the reliance of conventional HOFs on organic...
Dynamic Self‐Healing Polymer Architectures for High‐Performance Flexible Sensing
29/06/2026 -
This paper systematically reviews recent advances in supramolecular/dynamic covalent interaction‐promoted self‐healing in functional materials across a broad spectrum of applications, elucidating...
Interfacial Confinement‐Programmed Hydrogen Spillover on Ag/CoNiS Boosts Nitrate‐to‐Ammonia Electrosynthesis
29/06/2026 -
Interfacial confinement‐programmed Ag/CoNiS interfaces regulate active‐hydrogen generation, spillover, and utilization, establishing a balanced *H supply–consumption regime that boosts...
Upcycling of Commodity Thermoset Polyurethane Towards Smart Materials with End‐User‐On‐Demand Programmable Properties and Adaptable Applications
29/06/2026 -
A chemical upcycling strategy utilizing a thermal‐triggered network topology transformation switch is developed to convert commodity thermoset polyurethane waste into smart materials. This approach...
A Renewable Solar‐Thermal Pathway for Complete Red Mud Upcycling
02/07/2026 -
ABSTRACTRed mud, the highly alkaline by‐product of the Bayer alumina process, creates a major environmental challenge. Global annual production exceeds 180 million tons, with accumulated stockpiles...
Electrodynamic Fragmentation as Treatment Prior to Concrete Comminution
25/06/2026 -
This study evaluates electrodynamic fragmentation (EDF) as a pretreatment for concrete recycling. Two concretes were exposed to increasing energy levels. Intermediate and high energies reduced up to...
Ion Permeation in Zwitterionic Hydrogel for Stable Solar Desalination and Power Generation
23/06/2026 -
Ion permeation evaporator spatially decouples brine convection and ion permeation for enhanced salt rejection. The charge‐balanced network in zwitterionic hydrogel promotes selective ion transport...
