Materiales
Materiales
Influence of Arc Oscillation Modes on the Porosity and Mechanical Properties of Auxiliary Wire‐Filling Gas Metal Arc‐Directed Energy Deposition 2319–1100 Aluminum‐Based Functionally Graded Material
10/06/2026 -
Arc oscillation is introduced into auxiliary wire‐filling gas metal arc‐directed energy deposition (GMA‐DED) to regulate 2319–1100 aluminum‐based gradient structures. Spiral oscillation...
A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns
09/06/2026 -
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining...
Review on Field‐assisted Additive Manufacturing of Stainless Steels
09/06/2026 -
This review summarizes the working principles of magnetic, thermal, acoustic, deformation fields in field‐assisted additive manufacturing (FAAM) of stainless steels, emphasizing their effects on...
Binder‐Governed Densification in DIW 316L: Comparison of Nanocellulose and Carboxymethyl Cellulose Binders and the Role of Sintering Atmosphere
08/06/2026 -
Binder chemistry controls printability, defect formation, and densification in water‐based DIW of 316L stainless steel. Nanocrystalline cellulosed provides stable printing and room‐temperature...
Topology‐Regulated Polyurea: From Structural Design to Emerging Applications
10/06/2026 -
Recent advances in topology‐regulated polyurea—including the synthesis method, structure design, and emerging applications—have been summarized. This review provides scientists with knowledge...
Reversible Thermoactuation Unlocks Minimally Invasive Implantation and Retrieval of Soft Bioelectronics
10/06/2026 -
Addressing the “easy‐in, hard‐out” dilemma of implantable electronics, a reversible actuating polymer (Trap) is developed. By harnessing a cooperative dual‐crystalline switching strategy,...
Metal Atoms and Quantum Dots Coexist for Water Electrolysis
10/06/2026 -
Guided by theoretical predictions, the study presents a novel graphdiyne‐supported catalyst featuring isolated Ni atoms and Ru quantum dots coexist (Ni–RuNix/GDY) that achieves exceptional...
Self‐Seeded Nucleation of PET in a Benign Solvent Yields a High Modulus Aerogel With Ultra‐Low Thermal Conductivity
10/06/2026 -
A new benign solvent (1,3‐diphenylacetone) enables a simple, safe, and sustainable dissolution and gelation method to convert waste PET into low density, monolithic aerogels with high mechanical...
Soft Hardware, Flowing Software: Reconfigurable Microfluidics for Adaptable Chemical Computation
10/06/2026 -
A reconfigurable microfluidic platform based on soft, photo‐printable, and chemically erasable hydrogel structures printed and erased in situ is used to control flow routing, mixing, chemical...
Calcium‐Mediated Fe─N Bond Reinforcement for Ultra‐Stable Oxygen Reduction Reaction
10/06/2026 -
A novel Fe–Ca dual‐site catalyst anchored on amorphous porous carbon nanosheets delivers exceptional oxygen reduction activity and long‐term durability. Ca atom modulates the electronic...
Co1/Ru Single‐Atom Alloy Catalyst for Sustainable Polypropylene Hydrogenolysis to Long‐Chain Liquid Products
10/06/2026 -
A titania‐supported Co1/Ru single‐atom alloy catalyst enables efficient polypropylene hydrogenolysis. Ru─Co─Ru motifs maintain Ru activity while suppressing excessive chain scission to...
Crystallization Pathway Optimization and High‐Index Facet Stabilization for Perovskite Photovoltaics
09/06/2026 -
To master crystallization kinetics and harnessing facet synergy of perovskite, a kinetically segmented crystallization strategy was mediated by a conformationally preorganized macromolecular...
Double‐Sided Mechanical Interlocking Enables Soft‐Rigid Conductive Interfaces With a Record High Toughness for Flexible Electronics
09/06/2026 -
A double‐sided mechanical interlocking strategy is developed to create robust electrical contact between polymer electrode and metal interconnect. The fibrous structure enables formation of...
Bubble Formation Control: Fabrication of Centimeter‐Sized Tissue‐Like Constructs by Catalase‐Coated Oxygen‐Releasing Hydrogel
09/06/2026 -
Oxygen‐releasing hydrogels are widely used to support cell survival in 3D cultures and to promote wound healing. However, incorporating catalase to convert H2O2 into O2 often generates additional...
Ion‐Selective Transport via Nanoconfined Differential Interfacial Friction in a Dielectric‐Engineered Covalent Organic Framework With Sectionalized Chemical Environments
09/06/2026 -
Sectionalized chemical environments in a dielectric‐engineered all‐solid‐state COF electrolyte (SCE‐COF) are established by nanoconfined copolymerization of highly polar monomers, creating...
A Unified Polymer Hydrogel Electrolyte Integrating Robust Adhesion, Self‐Healing, and Oxygen Permeability in Flexible Neutral Zn‐Air Batteries
09/06/2026 -
Flexible neutral Zn‐air batteries achieving a remarkable 3000‐cycle lifespan and withstanding 1000 bending cycles are reported. This performance is realized by employing a 3D physically...
Step‐Edge Functionalization by N‐Heterocyclic Carbenes Enhances Catalytic Activity in Electrochemical CO2 Reduction
09/06/2026 -
Atomically precise functionalization by N‐heterocyclic carbenes enhances the catalytic efficiency of macroscopically defined step edges toward electrochemical CO2${\rm CO}_2$ reduction....
Quantifying the Electrical Excitation Level of Quantum Dots for Mitigating Electroluminescent Efficiency Roll‐Off
09/06/2026 -
This work presents a quantitative method for evaluating the quality of quantum dot light‐emitting diodes by assessing electroluminescence intensity and the average number of excitons under low...
Highly Excited Electronic States of the Dicarbon Molecule: From Spectroscopy to Dynamics
09/06/2026 -
The dicarbon (C2) is one of the most important molecular species in the universe. This paper presents a comprehensive review of recent progress on the spectroscopy, quantum state lifetime...
Full Vectorial Field Sensing Using Liquid Crystal Droplet Arrays
09/06/2026 -
An inkjet‐printed liquid crystal droplet array enables compact, low‐cost, single‐shot sensing of the full vectorial light field. Within a single platform, it simultaneously retrieves intensity,...
High‐Energy‐Facet‐Oriented Mesoporous Single‐Crystal Metal Oxides for Selective Oxidation Catalysis
08/06/2026 -
This work overcomes the thermodynamic incompatibility between crystallization and pore formation, achieving the integration of tailored high‐energy facets with tunable pore architectures by...
