Otros

 

Otros

A Novel Body Force‐Loaded Cold Expansion Method for Improving the Fatigue Endurance of Thin Fasteners
13/07/2026 - A Lorentz force loading method that is easier to realize is proposed, using radial tensile stress to suppress the deformation zone of thin‐walled holed plates, forming uniformly distributed...
Compositional Homogenization and Dielectric Modulation of Pb/Sr Mixed Perovskites for Efficient and Bright Deep‐Blue Light‐Emitting Diodes
15/07/2026 - Ba(OTf)2 bifunctionally regulates Pb/Sr mixed perovskites for deep‐blue PeLEDs. It synchronizes Pb/Sr crystallization via ternary complex formation, suppresses compositional segregation, and...
Conductive Polymer Bridges Mediate High‐Performance Flexible Perovskite–Organic Tandem Solar Cells
15/07/2026 - A conductive polymer bridge (CPB) incorporating an ionic liquid into polyurethane (PU) establishes efficient lateral charge transport pathways across grain boundaries (GBs) in wide‐bandgap (WBG)...
Decoupling Activation and Preservation: Architectural Design Principles of Organic Frameworks for Selective Photocatalytic Methane Oxidation
15/07/2026 - Selective methane (CH4) photooxidation emerges from architectural decoupling of activation and preservation. Programmable organic semiconductor frameworks spatially organize oxidative flux and...
Gate‐Tunable Floquet Weyl Photon Emission from Topological Dirac Semimetal Cd3As2
14/07/2026 - We report experimental demonstration of Floquet band engineering in a 3D Dirac semimetal. Circularly polarized light breaks the time reversal symmetry and transforms Cd3As2 into a Floquet–Weyl...
Tuning the Microstructure and Tribocorrosion Behavior of Laser Cladding CoCrFeNiMo0.5Ti0.4 High‐Entropy Alloy Composite Coatings by Varying the hBN Content
11/07/2026 - Laser‐cladded CoCrFeNiMo0.5Ti0.4 high‐entropy alloy composite coatings are engineered with hBN to regulate in‐situ TiN/TiB2 precipitation, microstructure, lubrication, and interfacial film...
An Overview of the Emergent Field of High‐Entropy Oxides for Photocatalytic Dye Degradation
09/07/2026 - High‐entropy oxides stabilize single‐phase lattices with multiple cations, promoting local distortion and tuneable band structures. These features enhance visible‐light absorption and minimize...
Organic Mixed Ionic‐Electronic Conductors via Hydrolysis‐Driven Alkyl‐Chain Removal for High‐Performance Organic Electrochemical Transistors
11/07/2026 - This study proposes an effective side‐chain removal approach that successfully decouples the processability of conjugated polymers from their ion transport properties. The hydrolyzed thin films...
Wavelength‐Division Holographic Multiplexing via Cascaded Metasurfaces and THz‐Spaced Microresonator Frequency Combs
11/07/2026 - A holographic multiplexing platform is presented using cascaded metasurfaces fabricated via two‐photon polymerization 3D printing and driven by a microresonator frequency comb. The 3D‐printed...
Dorsiventrally Bicolored Leaf‐Inspired Metamaterial Absorbers for Tailorable Electromagnetic Absorption
10/07/2026 - A structure–function model is abstracted from dorsiventrally bicolored leaves: the chlorophyll‐dominated adaxial surface provides broad‐spectrum light utilization, while the...
Spider Silk‐Inspired High‐Damping Liquid Crystal Elastomer Fibers Enabled by Semi‐Interpenetrating Networks
09/07/2026 - Inspired by the β‐sheet nanocrystals in natural spider silk, we develop a high‐damping polycrystalline‐phase liquid crystal elastomer fiber enabled by a semi‐interpenetrating network. The...
Feed‐Draw Printing Enables Monolithically Integrated Flexible Sensors With High Interfacial Toughness and Wide Linear Range
07/07/2026 - A feed‐draw printing strategy enables monolithic microcone capacitive sensors with in situ co‐cured interfaces reaching 1 547 J m−2 toughness and stable operation over 200 000 cycles....
Space‐Time Coding Conformal Metasurfaces for Multifrequency Beam Steering and Shaping
07/07/2026 - Space‐time coding conformal metasurfaces enable dynamic wave control on curved surfaces by combining programmable spatial patterns with temporal modulation. This study shows that a single conformal...