Economía Circular

 

Economía Circular

The development of thyroid autoimmunity is potentially associated with the deficiency of vitamin D3 rather than vitamin D2 in euthyroid men
17/03/2025 - The utilization of waste residues for soil amelioration is becoming increasingly popular in the construction industry due to its potential for effective waste management and resource utilization....
Optimizing solvent extraction methods for activated carbon-based passive samplers in atmospheric volatile organic compound analysis: minimizing analytical interferences from pretreatment solvents and ensuring quantitative reliability
- A passive sampler was used to effectively monitor trace volatile organic compound (VOC) concentrations in the atmosphere. VOCs are typically extracted from passive samplers using CS2, which is a...
Assessment of in-house reference materials for multi-pesticide residue analysis in three food matrices by LC–MS/MS: development, homogeneity, and stability
- In-house reference materials (ihRM) are an alternative to the limited supply of reference materials for method validation and assurance of the validity of pesticide residue results. Currently,...
Spray Deposition for Solvent Annealing of Hybrid Poly(3,4‐Ethylenedioxythiophene) Polystyrene Sulfonate Cellulose Silver Nanowire Composite Electrodes Using a Roll‐to‐Roll Coater
07/03/2025 - The fabrication and post‐treatment via solvent annealing of poly(3,4‐ethylenedioxythiophene) polystyrene sulfonate‐based electrodes using spray deposition in a roll‐to‐roll setup are...
Green Multicomponent Alloys with Excellent Multifunctional and Mechanical Properties
03/03/2025 - A sustainable strategy for developing multifunctional green multicomponent alloys (MCAs) using cheap scrap materials is demonstrated. The developed green MCAs with disordered–ordered structures...
Examining environmental matrix effects on quantitative non-targeted analysis estimates of per- and polyfluoroalkyl substances
- Non-targeted analysis (NTA) is commonly used for the detection and identification of emerging pollutants, including many per- and polyfluoroalkyl substances (PFAS). While NTA outputs are often...
Development and Characterization of Starch‐Based Chitosan Reinforced Composite for Food Packaging Application
05/03/2025 - ABSTRACTThis study considers the development of composite from biodegradable bioplastic obtained from waste starch reinforced with chitosan obtained from snail shells. About 30 g of the starch,...
Red, Green and Blue Liquid‐Film Lasers Based on Colloidal Quantum‐Dots
03/03/2025 - Colloidal quantum dots (QDs) in liquid films achieve breakthrough vertical‐cavity surface‐emitting lasers across red, green, and blue spectra. By leveraging entropic ligands for ultrahigh...
Strong and Tough Water‐Tolerant Conductive Eutectogels with Phase‐Separated Hydrophilic/Hydrophobic Dual Ionic Channels
03/03/2025 - An eutectogel (PSDIC‐gel) with exceptional integrative properties is successfully developed by blending hydrophilic/hydrophobic polymerizable deep eutectic solvents, in which spontaneously forming...
Mixed Electrolyte Enabling Ultrafast Mass Transport and Compatibility with Polypropylene Separator for Stable and Low‐Cost Aluminum Ion Battery
03/03/2025 - A mixed electrolyte (IL‐FB (1:5)) for aluminum ion batteries is synthesized by incorporating fluorobenzene into ionic liquid electrolyte. The IL‐FB (1:5) promotes mass transport, enabling cycling...
17.68% Efficiency Nonhalogenated Solvent‐Processed Organic Solar Cell Modules Driven by Seed Crystal Strategy
26/02/2025 - The TOC illustration depicts asymmetric BDTF‐CA2O seed crystals (left) harnessing low nucleation barrier and strong crystallinity to facilitate PM6 crystallization. The module's J–V curve (right)...
Fermentation-Mediated Enhancement of Safety, Thermal Stability, Bioaccessibility, and Health-Promoting Potential of Watermelon Peel Polyphenol Extract
- Abstract Fruit wastes contain significant levels of polyphenols with various health-related effects. However, polyphenols have several limitations that hinder their industrial...
Multiple Use of Regenerated Depth Filters in Antibody Purification Processes
24/02/2025 - ABSTRACTDuring the manufacturing of therapeutic antibodies, disposable depth filters are used after affinity chromatography to remove haze and process‐related impurities such as host cell proteins...
Directly Printed 3D Soft Microwave Plasmonic Enhanced‐Q Resonators by Decoupling from Lossy Media
23/02/2025 - Traditional 2D plasmonic resonators are limited to be employed onto soft electronic platforms owing to the attenuation caused by lossy media. To overcome this, directly printed 3D plasmonic resonator...
An Electron Transfer Mediated Mechanism for Efficient Photoreforming of Waste Plastics Using a Ni3S4/ZnCdS Heterojunction
24/02/2025 - Ni3S4/ZnCdS heterojunction is prepared for the efficient production of H2 and high‐selectivity value‐added chemicals from waste plastic. The catalyst exhibits high H2 production rates of 27.9 and...
Enhancing the Versatility of Photocrosslinkable Silk Fibroin Using an Eco‐Friendly Solvent
15/02/2025 - Silk fibroin modified with photoreactive groups enables liquid‐to‐solid transitions under light, allowing precise structural control for biofabrication. Using a sustainable calcium...
Record Efficiency of β‐Phase PVDF‐MXene Composites in Thin‐Film Dielectric Capacitors
14/02/2025 - MXenes are delaminated in a green organic solvent to achieve large flake size and polymer compatibility. PVDF composites are produced through non‐solvent‐induced phase separation to tune the...
High‐Performance Electrocatalysts of Potassium Lactate Oxidation for Hydrogen and Solid Potassium Acetate Production
13/02/2025 - Potassium lactate, produced from polylactic acid plastic waste, is oxidized to potassium acetate on an anode using Ni(Co)OOH as the electrocatalyst, while hydrogen is simultaneously generated at the...
First Evidence of Microplastics Burden in Surface Waters of Budhabalanga Estuary, Chandipur, Eastern India: Potential Threat to Aquatic Ecosystem
- Abstract Microplastic pollution has emerged as a new global concern because of its ubiquitous and persistent nature. Due to the rising use of plastics and discharge of plastic...
Rapid and Large‐Scale Synthesis of High‐Crystalline Imide Covalent Organic Frameworks Accelerated by Self‐Generated Water
12/02/2025 - A facile, rapid, scalable, and low‐cost self‐accelerated method to synthesize imide covalent organic frameworks (COFs) is developed. This synthetic method is performed under solvent‐free and...
Ultrafast and Universal Synthetic Route for Nanostructured Transition Metal Oxides Directly Grown on Substrates
05/02/2025 - A universal method for synthesizing nanostructured transition metal oxides (NTMOs) through induced solidification of microdroplets enables rapid production in air within a minute. This method allows...