Materiales

 

Materiales

High‐Performance Bio‐Glue From the Berries of a Parasitic Plant
29/07/2026 - We report a fully bio‐based adhesive derived primarily from a (poly)saccharide extract obtained from the berries of the hemi‐parasitic plant mistletoe (Viscum album), supplemented with tannic and...
Stretchable Piezoelectric Membrane of Ferroelectric Charge‐Transfer Cocrystals for Efficient Energy Harvesting and Self‐Powered Wearable Sensors
24/07/2026 - Strong charge‐transfer (CT) interaction and solution self‐assembly strategy are employed to controllably design organic piezoelectric CT cocrystal with saturation/remnant polarization intensities...
AgNFs/PVDF Composites With Adjustable Negative Permittivity Toward Electromagnetic Shielding at Radio Frequency
22/07/2026 - A negative permittivity composite of PVDF filled with silver nanoflowers was fabricated via hot pressing, inducing an α‐to‐β phase transformation confirmed by XRD and FTIR. Above the...
Three Dimensional‐Printed Aluminum/Fluorinated Ethylene Propylene Copolymer Energetic Composites With Enhanced Heat Release and Combustion Performance
12/07/2026 - This study presents a direct ink‐writing strategy for aluminum/fluorinated ethylene propylene (Al/FEP)/PVDF energetic sticks with 90 wt% solid loading. The optimized AFP‐50 formulation achieves...
3D‐Printed Ultra‐Thin Solid Polymer Electrolytes with Superior Dielectric Properties for Wide Temperature Range All‐Solid‐State Batteries
04/07/2026 - This work demonstrates an ultra‐thin, high‐dielectric composite solid polymer electrolyte fabricated via 3D printing, which leverages liquid‐crystal molecular design to enable highly stable and...
Predictive Three‐Dimensional CFD Modeling of Evaporation‐Coupled PVDF/DMF Spin‐Coating on Finite Square Substrates
27/06/2026 - A three‐dimensional computational fluid dynamics model was developed to predict PVDF thin‐film formation during spin‐coating on finite square substrates. The model incorporated freesurface...
Microphase Rivet‐Reinforced Interfaces in PTFE Composites: Enabling High Thermal Conductivity and Dimensional Stability for High‐Frequency Substrates
19/06/2026 - A rivet‐inspired microphase architecture is developed via an amphiphilic fluoroalkyl end‐capped polyimide (FPI) bridging strategy. Synchronizing the polytetrafluoroethylene (PTFE)/ hexagonal...
Spatially Strengthened Ion‐Dipole Electrolyte Enables High‐Temperature Anode‐Free Sodium Batteries
20/05/2026 - High‐temperature anode‐free sodium batteries (AFSBs) are realized via spatially strengthened electrolyte solvation chemistry. Specifically, the reversely anchored ring structure strengthens the...
Lightweight and High‐Strength Poly(vinylidene fluoride)/Potassium Sodium Niobate Composite Foams With High β‐Phase Content and Favorable Thermal Insulation via Supercritical CO2 Foaming
13/05/2026 - Potassium sodium niobate (KNN) and scCO2 foaming technology induce α to β‐phase transformation in poly(vinylidene fluoride) (PVDF), effectively increasing the content of β‐phase. PVDF/KNN...
Lateral resolution of DGT LA-ICP-MS for chemical imaging of metal solutes
- Diffusive gradients in thin films (DGT) coupled with laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) is increasingly applied for high-resolution chemical imaging of metal...
Mechanical‐Thermal Decoupling Engineering Unlocks Ultra‐Stable Dry Thick Iodine Cathodes for Ah‐Level Zinc‐Based Pouch Batteries
11/04/2026 - A targeted energy intermittent release strategy based water‐cooled pulse shearing process is proposed to achieve precise decoupling and regulation of the mechanical force and frictional heating...