Economía Circular
Economía Circular
High‐Performance Transparent, Deformable, and Recoverable Biomimetic Stevia–PVA Hydrogel Triboelectric Nanogenerator with Machine Learning‐Assisted Motion Recognition
08/04/2026 -
A transparent, deformable stevia–PVA hydrogel triboelectric nanogenerator delivers significantly enhanced mechanical strength and electrical output through biomimetic hydrogen‐bonded networks....
When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient
08/04/2026 -
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the...
Solvent‐Driven Dissolution‐Regrowth‐Migration Synthesis of Asymmetric Carbon Nanoparticles for Electrocatalytic Semihydrogenation
08/04/2026 -
A solvent‐driven dissolution‐regrowth‐migration strategy is proposed to construct asymmetric structures in a single preparation step. This asymmetric architecture endows the catalyst with...
Comprehensive profiling of arsenosugars in algae using UHPLC-HRMS and UHPLC-IMS-Q-TOF
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Arsenic is a ubiquitous environmental contaminant, and its toxicological impact is highly dependent on its speciation. In marine edible algae, increasingly consumed for their nutritional value,...
Evaluation and optimization of SPE pre-processing combined with V-ITEX-GC-MS versus direct V-ITEX-GC-MS for urinary volatilome profiling
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Volatile urinary metabolites offer valuable insights into nutritional status and metabolic function. However, the extraction of these metabolites remains analytically challenging due to the...
A new tool to support the protection of workers’ health: development and application of an innovative analytical method for biomonitoring occupational exposure to formaldehyde
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Formaldehyde (FA) is a widely used industrial chemical and a ubiquitous environmental contaminant, for which biological monitoring remains challenging due to its high reactivity and substantial...
Comparison of approaches for quantifying extractables in a variety of polymeric medical device materials with LC-MS/MS
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Quantification by LC-MS using electrospray ionization (ESI) is challenging due to various factors that influence signal intensity. The gold standard involves the use of isotopically labelled...
The hidden fluorine: a critical review of analytical methods for unmasking PFAS and closing fluorine mass balance in environmental samples
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Per- and polyfluoroalkyl substances (PFAS) are recognized as persistent environmental contaminants, yet their regulatory definitions differ substantially. The U.S. Environmental Protection Agency...
Masterbatch Systems Based on Thermomechanical Pulp Fibers and Clay Fillers for Applications in Virgin and Recycled Polyolefins
09/04/2026 -
Railways form a vital part of global transportation networks, supporting economic development and sustainability through the efficient movement of freight and passengers. Maintaining the safety...
Organic fertilizer utilization and food production dynamics in Sub-Saharan Africa
09/04/2026 -
While extensive research has explored the macro-scale effects of marble waste powder (MP) on Portland cement (OPC) mortar and concrete, a significant knowledge gap persists regarding its impact on...
Reimagining Lunar Dust: A Novel Reinforcement for Fiber‐Reinforced Polymer Matrix Composite Materials
03/04/2026 -
Lunar dust simulant enables lightweight reinforcement and improved interfacial strength in fiber‐reinforced polymer composites.The prohibitive cost of transporting construction materials to space...
Tunable and Low‐Acidity PEDOT:SAM Supramolecular Complex Hole‐Transport Materials for High‐Performance All‐Perovskite Tandem Solar Cells
04/04/2026 -
A low‐acidity, energy‐level tunable PEDOT:SAM hole transport layer synthesized via a one‐step approach enhances the stability of all‐perovskite tandems through a stress release mechanism....
Organic Single‐component Photovoltaics: The Critical Role of the Interplay between Local‐exciton and Charge‐transfer Electronic States
04/04/2026 -
This Perspective presents an overview of the electronic structure and free‐charge generation in Y6 films. A special consideration is devoted to the role of the charge‐transfer nature of the...
Surface In Situ Compositing of Reactive Liquid‐Metal Anchored 2D Nanomaterial Skins for Active Composite Current Collectors
02/04/2026 -
Functional nanoskins by surface in situ compositing of reactive liquid‐metal and 2D nanomaterials are realized through a scalable roll‐to‐roll solvent‐free sponge‐rubbing coating strategy....
Counterion‐Controlled Photocatalytic Doping of Organic Semiconductors
02/04/2026 -
Counterion size is shown to actively control photocatalytic doping in organic semiconductors. Small anions suppress aggregation of acridinium photocatalysts, enhance electron transfer, and...
Freeze–Thaw‐Induced Physically Cross‐Linked Poly(Vinyl Alcohol)/Alginate Hydrogels Incorporating Silver‐Doped Zinc Oxide and Clove Oil
05/04/2026 -
Freeze–thaw‐induced physically cross‐linked PVA/alginate hydrogels incorporating Ag/ZnO and clove oil exhibit improved structural integrity, tunable barrier properties, and controlled release...
Deep Learning as a Compass for Industrial Biocatalysis: The Grase Framework Rewrites the Rules for Polyurethane Recycling
04/04/2026 -
Graphical Abstract and Lay SummaryThe GRASE deep‐learning framework overcomes the enzyme activity–stability trade‐off to discover AbPURase, a robust biocatalyst that efficiently depolymerizes...
