Economía Circular

 

Economía Circular

Recycling and Upcycling of Polyurethane Thermosets: The Second Life of Polymers
10/01/2026 - This review offers a comprehensive overview of recent advances in the recycling and upcycling of polyurethane (PU) thermosets. It highlights the recent development of end‐of‐life PU with...
Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications
07/01/2026 - A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple,...
Dual-mode sensing strategy for assaying phosphate ions using Fe, N-co-doped carbon dots with peroxidase mimetic activity
- Monitoring phosphate (PF) levels is critically significant because of its environmental, biomedical, and agricultural importance. In the current study, a novel dual-mode sensing platform was...
Structural and Electrochemical Insights into Ultrasonic Spray Pyrolysis‐Derived Pure and Zn‐Modified Mn3O4 for High‐Performance Supercapacitors
10/12/2025 - Zinc‐modified Mn3O4 thin films are produced by ultrasonic spray pyrolysis, enabling tailored structural and electrochemical properties for advanced energy‐storage applications. Zn incorporation...
Tuning Active Hydrogen via Spillover Enables the Wide‐Potential Electrochemical Reduction of Nitrate to Ammonia
06/12/2025 - A hydrogen spillover strategy is reported using Pt/np‐Co2P, where Pt‐generated *H migrates to Co2P to promote *NO hydrogenation. This enables Faradaic efficiencies >90% across a 600‐mV...
Sustainable Structural Hot‐Melt Adhesives Enabled by Functionalized Crystalline Lamellae
05/12/2025 - A high‐performance, recyclable hot‐melt adhesive is developed from renewable materials. It features functional crystalline lamellae that enhance shear strength and enable closed‐loop recycling....
In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts
20/11/2025 - An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn...