Economía Circular
Economía Circular
Semitransparent PbS/BiFeO3 Composite Photovoltaics With Selective UV–NIR Absorption Enabled by Size‐Modulated Quantum Dots
07/06/2026 -
Size‐modulated PbS quantum dots integrated with ferroelectric Bi0.9Ca0.1Fe0.98Cr0.02O3 (BCFCO) films enable selective UV–NIR absorption for semitransparent photovoltaics. The 14 nm QDs achieve an...
One‐Step Pickering Emulsion Strategy for Flexible Aramid Nanofiber‐Based Composite Phase Change Film With Enhanced Photothermal Conversion and Mechanical Robustness
07/06/2026 -
A flexible aramid nanofiber‐based composite phase change film is fabricated via a one‐step Pickering emulsion strategy. The unique mortar–concrete structure endows excellent mechanical...
A Fully Bio‐Based Elastomer with Ultrahigh Lignin Content and Performance Rivaling Nitrile Rubber
07/06/2026 -
Kraft lignin is directly converted into a high‐performance, fully bio‐based elastomer through a catalyst‐free process. Lignin content reaches as high as 50–75 wt.%, yielding a covalently...
High Optical Transparency in the Alicyclic Poly(Ether‐b‐amide) Copolymer Induced by Multiscale Structure via Weak Microphase Separation
05/06/2026 -
A transparent alicyclic poly(ether‐b‐amide) elastomer is fabricated through simple molecular design. Weak microphase separation yields a nanoscale morphology with a dominant miscible phase and...
Bioinspired 4D‐Printing Microwave Absorbers With Adaptive Programmable Switches via Morphable Percolation Networks and Resonant Models
05/06/2026 -
A programmable 4D‐printed thermal‐electromagnetic metadevice is presented to bridge environmental stimuli with structural and performance reconfigurations. Driven by alignment‐encoded liquid...
Spatial Confinement of Photogenerated Electrons at Catalytic Sites in Covalent Organic Frameworks for Efficient Photocatalytic H2O2 Production
05/06/2026 -
Spatially co‐localizing photogenerated electrons with oxygen‐binding sites in a benzothiophene–bipyridine covalent organic framework decreases diffusion losses and accelerates the...
Non‐Fullerene Acceptor Photo‐Charge Enabled Stretchable Photovoltaic Robustness Under 90% Tensile Strain and 30% Strain Cycles
04/06/2026 -
This study reports two record values in stretchable organic solar cells, which are >80% retention of initial power conversion efficiency at 90% tensile strain and at 30% strain after 1000...
Production waste from clandestine amphetamine production via the Leuckart route in soil—part A: stabilities of selected synthesis markers
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Illicit production of amphetamine-type stimulants is accompanied by the generation of large volumes of toxic and corrosive production waste. The producers partly dispose the production waste...
Employment of the fluorescent probe hydroxy-naphthyl-methylbenzoxazole-based dye and its combination with fluorescent silica nanoparticles as potential heavy metal-targeting systems: results and troubleshooting in Cd-polluted environments
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To address the critical need for monitoring heavy metal (HM) contamination in living systems, this study evaluates a novel HNBO-based fluorescent probe for the detection of cadmium (Cd) in human...
Effect of different carbon allotropes for electrochemical glucose detection
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The spread of point-of-care (PoC) glucose sensor technologies is crucial for effective diabetes management. In this context, we present a novel electrochemical biosensing platform that integrates...
Polyphenol-Rich Mangosteen Pericarp Extract Attenuates Metabolic and Reproductive Dysfunction in High-fat Diet and Streptozotocin-induced Obese-Diabetic Male Rats: A Preliminary Study
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Obesity has emerged as a substantial socioeconomic challenge, imposing considerable burdens on healthcare systems worldwide, thereby necessitating continued efforts to identify effective and...
Tunable and Efficient CO2 Delivery Supports Robust Malic Acid Production by Escherichia coli in a Hollow Fiber Membrane Bioreactor
07/06/2026 -
ABSTRACTMalic acid, a four‐carbon dicarboxylic acid, represents a top value‐added chemical from biomass and important building‐block molecule for various industrial chemical processes....
Dexime: A Selectively Enzyme‐Degradable Hydrogel for Protein Therapeutic Release
03/06/2026 -
A dextrin‐oxime hydrogel (dexime) is produced using ketone or aldehyde modified dextrin and tetra‐oxyamine modified poly(ethylene glycol). The rheological and mechanical properties of dexime are...
Mixed‐Isomers Strategy for Thermally Stable and High‐Performance Thick‐Film All‐Small‐Molecule Organic Solar Cells
03/06/2026 -
A mixed‐isomers guest strategy is proposed to improve the efficiency of all‐small molecule organic solar cells. Introducing the mixed‐isomers (BTP‐Br‐γ and BTP‐Br‐δ) into the...
Stable and Low‐Cost Organic Photovoltaics Without Conjugated Donors
02/06/2026 -
The bulk heterojunction based on low‑cost inorganic p‑type semiconductor CuSCN and organic n‐type non‐fullerene acceptor L8‑BO delivers a champion power conversion efficiency of 7.21%,...
Energetic All‐Polymer Fiber Batteries Enabled by Interface‐Interlocked Water‐In‐Network Electrolytes for Wearable Electronics
02/06/2026 -
A “water‐in‐network” strategy that simultaneously addresses narrow electrochemical stability windows and interfacial instability. By modulating crosslinking density to engineer water...
Production waste from clandestine amphetamine production via the Leuckart route in soil—Part B: Characterization of an illicit dumpsite
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Synthetic drug production, especially that of amphetamine-type stimulants, is linked with considerable environmental concerns due to the frequent disposal of large amounts of toxic and corrosive...
The compound-independent calibration of alkyl organophosphorus flame retardants in rice using GC-ICP-MS
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Organophosphorus flame retardants (OPFRs) are widespread environmental contaminants with bioaccumulative potential and associated human health risks. The lack of commercial reference standards for...
Assessing PFAS total in landfill leachate through multiple extraction methods and fluorine mass balance
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Comprehensive quantification of per- and polyfluoroalkyl substances (PFAS) and extractable organofluorine (EOF) for assessing PFAS total in complex environmental matrices requires extraction...
SERS analysis of lubricant additives in the context of technical cleanliness in automotive production
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Filmic contaminations (FCs) from lubricants and other process fluids are an increasingly urgent problem in manufacturing of high-voltage components due to their potential of jeopardizing...
