Materiales

 

Materiales

Dielectric–Conductive Synergistic Loss in Ti4O7‐Based Porous Composites for Enhanced Thermal Management and Electromagnetic Wave Absorption
30/10/2026 - Porous Ti4O7@carbon nanotubes (CNTs)/silicone rubber composites integrate electromagnetic wave attenuation and thermal management within a lightweight architecture. Oxygen vacancy rich Ti4O7 and...
Investigation on Energy Absorption Properties of CNTs/Al–Cu–Mg Composite Foams Based on Split Hopkinson Pressure Bar Test and Constitutive Model
30/10/2026 - This study investigates carbon nanotube reinforced aluminum foam under high strain rates via Split Hopkinson pressure bar tests. Incorporating 0.25 wt.% carbon nanotubes (CNTs) enhances energy...
Research on Infrared Emissivity and Electromagnetic Shielding Effectiveness of TiCuN Films
30/10/2026 - TiCuN films were fabricated by doping an appropriate amount of Cu into TiN films via reactive magnetron cosputtering at Cu sputtering powers of 20, 40, and 80 W. At 40 W, the infrared emissivity...
Tribological Behavior of AlCoCrFeNi High‐Entropy Alloy Particle Reinforced Aluminum Matrix Composites at Room and Cryogenic Temperature: Synergistic Effects of Reinforcement Content
29/10/2026 - This study investigated the tribological behavior of AlCoCrFeNi high‐entropy alloy particle‐reinforced aluminum matrix composites via spark plasma sintering. A correlation between microstructure,...
Waveguided, Self‐Sensing Sheath–Core Liquid Crystal Elastomer Fiber Actuators
30/10/2026 - Soft robotic systems demand fiber‐form actuators merging actuation, sensing, and localized control for constrained environments. A waveguided sheath‐core fiber actuator coupling a liquid crystal...
Crystal Integrity Suppresses Bulk Trapping in Potassium Poly(Heptazine Imide) for Selective Polyester Photoreforming
31/10/2026 - Seeded molten‐salt recrystallization suppresses cyano terminations in potassium poly(heptazine imide), decreases bulk hole trapping, and prolongs electron‐polaron survival. The crystalline...
Blending With Insulating Polymers Enables Stable Anti‐Ambipolar Characteristics in n‐Type Organic Mixed‐Conductors for Heterogeneous Spiking Neurons
31/10/2026 - A polymer blend of n‐type OMIEC P(gNDI‐gT2) with insulating PMMA yields mechanically stabilized, anti‐ambipolar organic electrochemical transistors (OECTs) with tunable ionic‐electronic...
A Sustainable, Robust, Soft‐Gated Janus Bio‐Membrane for High‐Flux Aromatic Recovery From Saline Industrial Wastewaters
01/11/2026 - Natural wood is engineered into a Janus membrane that recovers valuable aromatic compounds from saline industrial wastewater. By coupling a sorption‐active scaffold with an ultrathin selective...
Chemically Reactivatable Sulfide Interfaces for Low‐Pressure Thick‐Cathode Solid‐State Na–S Batteries
01/11/2026 - We establish chemically reactivatable sulfide interfaces through Fe3C–MnO heteropoints embedded within hollow carbon nanotubes for low‐pressure (0.2 MPa) thick‐cathode (200 µm) solid‐state...
Submolecular Selenium Enables Low‐Pressure and Recyclable All‐Solid‐State Li–Se Batteries
01/11/2026 - Amorphous single‐atom and short‐chain submolecular Sex (x < 4) anchored on graphene replace crystalline cyclo‐Se8, significantly enhancing electronic conductivity and Li+ diffusivity. This...
Air‐Stable Radical Additives Modulate Spin‐Dependent Recombination in High‐Efficiency Organic Solar Cells
30/10/2026 - We introduce a T1‐management strategy using the air‐stable radical TTM‐1Cz. Accompanied by modest molecular‐packing contribution, TTM‐1Cz provides a local spin‐active pathway that may...
Dynamic Molecular Scaffold Enables Thermomechanical Stress Regulation and Adaptive Defect Healing for Stable Perovskite Solar Cells
30/10/2026 - A dynamic molecular scaffold derived from in situ polymerized disulfide bond dissipates thermomechanical stress, lattice anchoring, and suppresses defect evolution. The resulting PSCs deliver 27.19%...
Maleimide‐Functionalized Conjugated Polymers Enable Covalent Biotic–Abiotic Integration to Boost Microbial Electrosynthesis
30/10/2026 - A covalent biotic–abiotic interface is constructed using maleimide‐functionalized conjugated polymers to achieve molecular‐level interface engineering with S. oneidensis. The resulting...
Layered Precursor‐Guided Growth of Nondegenerate Amorphous In2O3 Approaching the Thickness Limit
30/10/2026 - A layered precursor‐guided strategy is developed to synthesize atom‐thin amorphous In2O3 by oxidizing 2D InSe, achieving thicknesses down to 0.63 nm with atomically smooth surfaces and excellent...
Near‐Infrared Imaging of H2O2 in Plants With Nanosensors Under Environmentally Changing Conditions
30/10/2026 - This paper reports a ratiometric nanosensor enabling robust, multivariate detection of stress signals (H2O2) in plants, with high resistance to light fluctuations and mechanical disturbances....
Supramolecular Stabilization of Wide‐Bandgap Perovskites Enables Durable Perovskite‐Organic Tandem Solar Cells
29/10/2026 - A halogenated cyclodextrin supramolecular strategy is proposed to mitigate halide phase segregation in wide‐bandgap perovskites under photothermal stress, the primary degradation factor that...
Fundamental Inhibition of Polyiodide Formation by a Site‐Separated Binder for Highly Stable Aqueous Zinc–Iodine Batteries
29/10/2026 - A site‐separated polymer binder is presented to address the polyiodide issues with iodine cathodes by fundamentally blocking their generation paths. The binder provides strong and selective binding...
“Activation‐Resistance Elimination” Regulation by Lanthanide/Transition Metal Ion‐Coordinated Nanostructures Intensifies Cuproptosis and Tumor Immunotherapy
29/10/2026 - The lanthanide/transition metal ion coordination nanoparticles, La‐Cu@Lap/IWR‐1, with optimized coordination, have been proven to achieve remarkable results in realizing comprehensive tumor...
Nb5+‐Induced‐CeO2 Lattice Strain for Robust and Scalable Solar‐Driven Ammonia Synthesis
29/10/2026 - Ammonia underpins fertilizer production and is emerging as an energy carrier. A promising lattice strain strategy toward renewable ammonia synthesis is reported. Herein, Nb5+‐incorporated CeO2...
Programmable Microgel Degradation in Dynamic Granular Hydrogels Guides Extracellular Matrix Assembly During Tissue Repair
29/10/2026 - This study reports on the chemical modification of hyaluronic acid to create hydrogels with hydrolytic degradability ranging from 2–28 days. Granular hydrogels that undergo timed degradation to...
A micro-sampling strategy for monitoring plastic degradation via volatile organic profiling using headspace-solid-phase microextraction GC-MS. Application to historical cellulose acetate negatives
- The historical, symbolic, and material value of cultural heritage objects imposes strict limitations on sampling, requiring analytical strategies capable of examining minute samples with minimal...