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...
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...
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....
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%,...
Doping Manipulation of Donor/Acceptor by Perovskite Quantum Dots Enables >20.5% Organic Nonfullerene Solar Cells
29/05/2026 -
We first demonstrate an effective doping strategy employing emerging perovskite quantum dots for organic nonfullerene solar cells. This approach addresses critical issues such as high exciton binding...
Ultrasonic Vibration‐Driven Cold Upcycling of Waste Plastics: Enabling High‐Efficiency Seawater Distillation
29/05/2026 -
Plastic waste is seldom converted into high‐value carbon without furnaces, prolonged heating, or harsh processing. Here, ultrasonic vibration rapidly transforms post‐consumer PET into...
Spatiotemporal Engineering for the Synthesis of Multi‐Scale Turing‐Patterned High‐Entropy Alloys
28/05/2026 -
We propose a spatiotemporal control strategy that leverages atomic self‐arrangement‐guided, etching‐driven reaction‐diffusion to fabricate multi‐scale Turing‐patterned alloys. Formed on...
Interference Crystallization Rebalances Facet Competition for Efficient and Stable Perovskite Solar Cells
28/05/2026 -
An interference crystallization strategy is established to regulate facet growth in sequentially deposited perovskites. A sulfonate additive induces facet‐dependent kinetic hindrance, suppressing...
Bimodal Thermoelectric/AIE E‐Skin Decouples Contact‐Area Ambiguity for Concurrent Pain Perception and Injury Mapping
28/05/2026 -
A bioinspired bilayer e‐skin monolithically co‐integrates a thermoelectric layer with an AIE photoluminescent layer; interfacial optical decoupling of temperature and contact area enables...
A Metallic Element‐Free Halide‐Ion Battery Enabled by Dual‐halide Regulation in a Hydrogel Electrolyte
28/05/2026 -
A metallic element‐free halide‐ion battery is enabled by a dual‐halide hydrogel electrolyte that regulates bromide–chloride chemistry and suppresses polyhalide shuttling. Cooperative...
Modulating Coplanarity of Polymer Acceptor Facilitates Hierarchical All‐Polymer Heterojunction for Efficient and Stable Semitransparent Solar Cells
27/05/2026 -
Two star‐shaped polymer acceptors are synthesized and incorporated into a quasi‐planar heterojunction device for all‐polymer semitransparent solar cells. The planar PYBSe‐L expands PM6...
Dynamic Redox‐Active Self‐Assembled Monolayers Enable Robust Inverted Tin–Lead Perovskite Solar Cells
27/05/2026 -
Redox‐active ferrocene‐functionalized self‐assembled monolayers are deployed as dynamic hole‐transport layers for Sn–Pb perovskite solar cells. The highly reversible FC/FC+ redox couple...
Hydrothermal Synthesis of MnO2 and Hemp‐Derived Activated Carbon Composites for Tailored Electrochemical Performance
22/05/2026 -
Hemp‐derived activated carbon is composited with MnO2 via hydrothermal synthesis to form a porous electrode with balanced capacitive and pseudocapacitive charge storage. Controlled MnO2 growth...
Self‐Adaptive Solar‐Thermal System With Moss‐Like Surface for Efficient Energy Utilization
20/05/2026 -
Inspired by the “black carpet effect” of moss, this work presents a self‐adaptive Janus solar–thermal system featuring a switchable functional surface and high‐capacity thermal storage...
