Materiales
Materiales
Investigation of the Synergistic Role of SiC Reinforcement and Heat Treatment in Friction Stir Welding Repair of Microcracks in Aluminum Alloy
12/12/2025 -
The addition of SiC and optimized unipolar/bipolar solution treatments markedly strengthened repaired aluminum alloy joints. Fine SiC (800 mesh) improved grain boundary and secondary phase...
Nanostructured Pyrano[3,2‐c]Quinoline–Antipyrine Thin Films: Synthesis, Optical Characterization, and Applications in Photovoltaic and Photodiode Devices
12/12/2025 -
Pyrazolylaminomethylidenepyrano[3,2‐c] quinoline is synthesized via condensation with 4‐aminoantipyrine. Crystallinity shows a 14.5 nm size and a 3.7 × 10−4 strain. Optical peaks at 2.8,...
Synthesis and Performance Evaluation of Isosorbide Diesters for Eco‐Friendly Plasticization of Poly(Vinyl Chloride): Influence of Alkyl Chain Length on Mechanical, Thermal, and Migration Properties
12/12/2025 -
Phthalate plasticizers are widely used in consumer products but pose serious health risks due to their endocrine‐disrupting toxicity. Herein, eco‐friendly isosorbide‐based bioplasticizers are...
Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices
12/12/2025 -
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are...
Ultrahigh Damping Efficiency in Laser Powder Bed Fusion Kelvin Metamaterials for Hysteretic Applications
12/12/2025 -
High‐efficiency energy dissipation in a 3D‐printed Kelvin metamaterial is studied. Finite element analysis accurately predicts failure location in an additively manufactured damper. A novel,...
Fabrication of Y2O3‐Doped Graphene Oxide/Cu Composites with Enhanced Mechanical and Electrical Properties via Electrodeposition
12/12/2025 -
The Y2O3‐doped graphene oxide/Cu composite is synthesized using the electrodeposition and hydrothermal synthesis. The as‐obtained composite achieves a yield strength of 191 ± 9 MPa,...
From PTFE Latex to Three Dimensional‐Printed Vascular Grafts Fabricated by DLP 3D Printing
12/12/2025 -
This work reports the 3D printing of PTFE devices using a latex‐dispersion strategy. PTFE nanoparticles dispersed in a photocrosslinkable pluronic dimethacrylate resin enable DLP printing in water....
Collagen‐Derived Nanoconfined Catalytic Membranes for Highly Efficient Water Remediation
12/12/2025 -
A sustainable nanoconfined catalytic membrane is fabricated from collagen fiber networks via mechanical nanofibrillation and tannic acid–driven Fe3O4 mineralization. The hierarchical nanostructure...
Sub‐Melt Consolidation of Aerospace‐Grade Thermoplastic Composites for High‐Rate Processing
14/12/2025 -
Integrating amorphous PEI sheaths with semicrystalline PEEK, selectively thinned by picosecond laser ablation to form PEI–PEEK blending regions, creates a Goldilocks consolidation window that...
Multimaterials by Patterning Microphase Separation of a Single Copolymer
12/12/2025 -
A single copolymer is programmed into multimaterials by arresting microphase separation at different stages. This strategy enables seamless integration of regions resembling tough plastics or tough...
Highly Sensitive Thermoelectric Fabric of PEDOT:PSS/SWCNT@PU Composite Fibers for Body‐Temperature Monitoring and Fever Alarming
12/12/2025 -
Using polyurethane‐encapsulated PEDOT:PSS/SWCNT fibers, the assembled thermoelectric fabric demonstrates high and stable output performance under various mechanical deformations. A...
Gradient‐Acceptor‐Doping Breaks the Piezoelectric Trade‐Off in Lead‐Free (K, Na)NbO3 Ceramics
12/12/2025 -
A gradient‐acceptor‐doping strategy is proposed to fundamentally break the long‐standing compromise between piezoelectric coefficient (d33) and mechanical quality factor (Qm) in (K, Na)NbO3...
Covalent Adaptable Network Enables Sustainable Polyethylene for Next‐Generation Cable Insulation
12/12/2025 -
Polyethylene is post‐functionalized through a copper‐catalyzed C─H amination, and dynamic covalent chemistry is subsequently employed to construct a new dynamic cross‐linked polyethylene...
3D Bioprinted Human Synovium‐Cartilage Models Mimic Rheumatoid Arthritis Microenvironment and Recapitulate In Vivo Therapeutic Responses
12/12/2025 -
This study presents human in vitro rheumatoid arthritis models using chondrocytes recellularized type II collagen scaffold and 3D‐bioprinted Gelatin‐Matrigel hydrogels with fibroblast‐like...
Unfolding and Degradation of Micellar Immunodrug Carriers Derived From End Group Modified Aliphatic Poly(Carbonate)s with Acid‐Responsive Ketal Side Groups
12/12/2025 -
An acid‐responsive polymeric micelle system based of aliphatic poly(carbonate)s with benzyl ketal side chains is designed for targeted immunodrug delivery. It can disassemble in endosomal...
Supramolecular Coupling Effect Enhanced Highly Transparent, Conductive Ionic Skin for Underwater Sensory and Interactive Robotics
12/12/2025 -
Underwater ionogel‐based electronics face a typical trade‐off among conductivity, transparency and sensitivity. Herein, a hydrophobic fluorinated ionogel engineered is reported with tert‐butyl...
Initiator‐Free Supramolecular Zwitterionic Gels for Skin‐Inspired Soft Iontronics
12/12/2025 -
An initiator‐free supramolecular gelation technology has been developed to enable the spontaneous polymerization gelation of zwitterionic monomers via Lewis acid‐base interactions. This approach...
Toward Reprocessable High‐Performance Elastomer: Self‐Assembly, Dynamic Covalent Chemistry, and Tailorable Properties
12/12/2025 -
High performance, reprocessability, and multifunctionality in elastomers can be achieved by integrating microphase self‐assembly with dynamic covalent chemistry. This strategy underscores how...
Floating Epitaxy and Stitching Growth of Bilayer Organic Semiconductor Single Crystals on Polymer Dielectric Toward High‐Performance and Ultra‐Flexible Transistors
12/12/2025 -
Floating epitaxy and stitching growth method enables large‐area growth of bilayer organic semiconductor single crystals on polymer dielectric. Surface‐tension‐controlled nucleation at the...
Effective Degradation of Wild‐Type and Mutant EGFR Using Self‐Assembling Peptide‐Derived PROTAC Nanoparticles (NanoTACs) for Cancer Therapy
12/12/2025 -
Self‐assembling NanoTACs accumulate in tumors and engage EGFR with multivalent binding, driving rapid endocytosis and intracellular PROTAC release. Dual lysosomal and proteasomal degradation...
Nanoscale Confined Tribo‐Ion‐Photonics for Ultrahigh‐Resolution Imaging
12/12/2025 -
Here, a nanoscale confined tribo‐ion‐photonic device has been proposed, which achieves ultrahigh spatial resolution through nanoscale‐triboelectrification‐tuned ion injection. The...
