Economía Circular

 

Economía Circular

Dual‐Channel Förster Resonance Energy Transfer Boosting Exciton Utilization Efficiency for High‐Performance Layer‐by‐Layer Processed All‐Small‐Molecule Organic Solar Cells
06/07/2025 - Benefiting from the combined advantages of the LbL deposition strategy and dual‐channel FRET, a broader spatial distribution of exciton generation sites is achieved, accompanied by significantly...
Development of 3D Reversible Smart Energy‐Saving Devices for Adaptive Energy Management
06/07/2025 - Smart energy‐saving devices with 3D structures operate passively and exhibit reversible solar heating and radiative cooling functions. These devices demonstrate superior performance in building...
Quasi-ordered plasmonic metasurfaces with unclonable stochastic scattering for secure authentication
08/07/2025 - Integrating solar and wind energy with battery storage systems into microgrids is gaining prominence in both remote areas and high-rise urban buildings. Optimally designing all distributed energy...
In Situ Reconstructed Cu/Cu2+1O/ZnO Inverse Opals Accelerate Electrocatalytic Nitrate Reduction Kinetics for High Power Zn‐NO3− Battery
02/07/2025 - In this work, a novel Cu/Cu2+1O/ZnO inverse opal catalyst is presented with abundant active sites and optimized electronic structure for the nitrate reduction reaction and high‐power Zn‐NO3–...
Regulating Polymeric Adsorption Dynamics via Monolayer‐Architected Hydrotalcite Integration for High‐Performance Organic Solar Cells
02/07/2025 - A molecular aggregation control strategy utilizing a 2D atomic crystal, hydrotalcite, regulates polymeric adsorption dynamics of donor polymers, achieving an overall efficiency of 20.63%.In organic...
Fine‐Tuning of Molecular Self‐Assembly Morphology via Synergistic Ternary Copolymerization and Side Chain Optimization of Low‐Cost Polymer Donors Toward Efficient Organic Solar Cells
30/06/2025 - Three new low‐cost PTQ derivative donors PTQ17, PTQ18, and PTQ19 are rationally designed and synthesized by synergistic ternary copolymerization and side chain optimization strategies, to...
Surface‐Engineering Cellulose Nanofibers via In Situ PEDOT Polymerization for Superior Thermoelectric Properties
30/06/2025 - A strategy for homogeneous in situ polymerization of poly(3,4‐ethylenedioxythiophene) along cellulose nanofibril surfaces is presented. Featuring enhanced charge delocalization and exceptional...
Optimizing Submerged Fermentation Conditions of Aspergillus niger for Chitin Production
- Chitin, a biopolymer precursor to chitosan, can be obtained from fungal sources. To ensure viable and scalable production, the use of alternative culture media and the optimization of cultivation...
Optimization of Alkaline Pretreatment and Structural Insights for Converting Eucalyptus Sawdust and Sugarcane Bagasse into Cellulosic Sugars
- The efficient conversion of lignocellulosic biomass into fermentable sugars is critical for the sustainable production of biofuels and bioproducts. This study optimized mild alkaline pretreatment...
Bilateral Anchoring for Enhanced Mechanical Stability and Efficiency in Flexible all‐Perovskite Tandem Solar Cells
29/06/2025 - A bilateral anchoring strategy using 2‐bromoethylamine hydrobromide (2‐BH) at PEDOT:PSS/perovskite interface enhances interfacial adhesion and charger transfer in flexible Sn‐Pb perovskite...
Preparation and Characterization of Cellulose Filled With Hydroxyapatite Biocomposite Film
28/06/2025 - Processing sequence of biocomposite film.ABSTRACTThe packaging industry remains largely dominated by non‐degradable synthetic materials, raising environmental concerns and prompting increased...
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...
Carbazole‐Based Thin Microporous Polymer Films for Photocatalytic Hydrogen Evolution
23/06/2025 - Photocatalytic hydrogen evolution with electropolymerized microporous films enable a direct and scalable process for the production of industrial relevant amounts of hydrogen gas. For developing...
Nickel Hydroxide Catalyzed Bias‐free Photoelectrochemical NH3 Production via Nitrate Reduction
22/06/2025 - A bias‐free photoelectrochemical nitrate reduction reaction with high efficiency and production rate is achieved using a crystalline silicon photocathode with nickel as the catalyst. Performing the...
All‐Polymer Polyethylene‐Hydrogel Felt for Efficient Evaporative Cooling and Ecological Restoration in Photovoltaic Power Plants
22/06/2025 - This work proposes an all‐polymer polyethylene‐hydrogel felt formed by fibers with highly oriented polyethylene micro‐fiber cores and polyacrylamide shells. The felt demonstrates a passive heat...
Scalable Low‐Carbon Ambient‐Dried Foam‐Like Aerogels for Radiative Cooling with Extreme Environmental Resistance
19/06/2025 - A scalable low‐carbon ambient‐dried foam‐like aerogel with integrated radiative cooling and fire/harsh‐conditions resistance is fabricated via green ambient‐drying process without complex...
Deep learning-based analysis and identification of single-particle mass spectra of bacteria
- Single-particle mass spectrometry (SPMS) has the potential to identify bacterial species. However, this crucial topic has received limited attention in research. This investigation aims to fill...
Nanosecond Laser Synthesis of MXene‐Derived TiO2/High‐Entropy Alloys for Photo‐Assisted Zinc–Air Batteries
17/06/2025 - A high‐entropy photoelectrocatalyst is rapidly synthesized by pulsed laser heating MXene nanosheets loading metal ions. The MXene derived‐TiO2 and high‐entropy alloy heterojunction can...
Enhancing Biohydrogen Yields: A Comparative Study of Individual and Combined Biomass Pretreatment Techniques
- Biohydrogen production from various biomass sources using combined pretreatment methods is an emerging and cost-effective alternative energy technology. To enhance hydrogen production, a batch...
Large Area Low‐Cost Functional Ceramic Films with High Second Harmonic and Third Harmonic Light Absorption by Two‐Step Fabrication
12/06/2025 - Functional ceramic films with average absorption of 90% in the near UV to visible range is fabricated on aluminum alloy mental frame of inertial confinement fusion (ICF) system composed of nonporous...
Unveiling the Multifunctional Potential of MXenes in Rechargeable Batteries beyond Electrode Active Materials
12/06/2025 - This review provides comprehensive perspectives on MXene's application as passive components in rechargeable battery systems, as current collectors, electrolytes additives, separators, binders, and...