Otros
Otros
Current‐Carrying Tribological Behavior of NbN Coating under Oil Lubrication
13/07/2025 -
This study investigates the tribological behavior of NbN coatings on steel substrates using magnetron sputtering. Results show that NbN coatings reduce the wear rate by 97.5% compared to uncoated...
Experiments and Atomic Insights on the Tribological Properties of Functionalized Graphene‐Reinforced Polyetheretherketone/Polytetrafluoroethylene Composites
13/07/2025 -
Graphene nanosheets (GNS) grafted with carboxyl reinforced polyetheretherketone/polytetrafluoroethylene.(PEEK/PTFE) composites achieve 20.9% lower wear rate than pure GNS composites, forming denser...
Influence of Temperature Distribution on the Microstructure and Edge‐Cracking Behavior of AZ31 Sheets During Online Heating Rolling
12/07/2025 -
For AZ31 magnesium sheets, a modified mathematical expression accurately predicts temperature changes versus experimental values. The online heating rolling (O‐LHR) process enhances edge crack...
Fabrication of 77 μm Mg‐0.5Ce Alloy Foil by Three‐Pass On‐Line Heating Rolling and a Single Annealing
10/07/2025 -
Initial attempts using on‐line heating rolling reveal limitations in sheet formability below 0.25 mm thickness, preventing the achievement of large reduction rolling. Annealing Mg‐0.5Ce alloy...
Effect of Prerecovery Annealing on Microstructure and Mechanical Properties of AA8021 Aluminum Alloy used for Aluminum Plastic Films
10/07/2025 -
This study demonstrates that optimized annealing temperature and time significantly refine grains and enhance elongation up to 37.1%. The microstructural evolution and recrystallization mechanisms...
Tri‐System Interlocking Top‐Encased Structures Enabled Highly Stable Tin‐Lead Perovskite Photodetection Arrays
11/07/2025 -
A unique tri‐system interlocking top‐encased structure is formed for tin‐lead perovskites by the introduction of novel CGA additive. The fabricated tin‐lead perovskite NIR photodetector shows...
Turning Waste into Treasure: Pretreatment Strategy for Promoting Secondary Grain Growth by Reusing Excess Lead Iodide in Perovskite Solar Cells
11/07/2025 -
The pretreatment strategy of spin‐coated quantum dots during the perovskite annealing process can use PbI2 as a raw material to promote the secondary growth of perovskite. Compared with the...
Optimizing Microstructure and Performance of Friction Stir Processed Cu–W Composites: The Impact of Predeformation and Traverse Speed
08/07/2025 -
Cu–W composites fabricated using copper rolled sheets exhibit superior uniformity compared to those produced from annealed sheets. The highest strength and toughness are observed in composites...
Direct Laser Writing of Polymer Nanocomposites for Tunable Structural Color
09/07/2025 -
Herein, direct laser writing is used to polymerize self‐assembled nanocomposite materials. Using fabrication parameters, the interparticle spacing is finely tuned beyond the thermodynamically...
Initiating Strain Field for Mitigating Lead Leakage in Perovskite Solar Cells with Built‐in Encapsulating Networks
09/07/2025 -
This work demonstrates that chemical sealing networks and strain field regulation enhance the stability of perovskite film and inhibit Pb leakage, achieving a 96.98% suppression of Pb leakage. The...
Accompanying Structural Transformations in Polarity Switching of Heavily Doped Conjugated Polymers
09/07/2025 -
The polarity switching of heavily doped p‐type conjugated polymers (CPs) toward environmentally stable electron‐rich thin films is demonstrated. Multiscale analyses, incorporating spectroscopic,...
Biomimetic Mineralization Nucleation with Polymer Template Enabled High‐Performance Perovskite Solar Cells by Anti‐Solvent‐Free Technology
07/07/2025 -
Anti‐solvent‐free preparation craft of perovskite is expected to promote its scale‐up production, however, the poor nucleation in this process constrains the quality of perovskite films. Here,...
A Tri‐Mode Photothermal, Phase‐Change, and Radiative‐Cooling Film for All‐Day Thermoelectric Generation
07/07/2025 -
Microencapsulated phase change materials (MPCMs) with Ti2O3/TiO2 composite shells are designed for LSPR modulation. MPCMs have full‐spectrum absorption, high photothermal conversion efficiency, and...
Rare‐Earth Ion Intercalation in Graphene via Thermal and Electrostatic Control
06/07/2025 -
Europium ions reversibly intercalate into the van der Waals gap of bilayer graphene when heat and electrostatic gate act together, switching the stacking order and electronic response on demand....
Development of 3D Reversible Smart Energy‐Saving Devices for Adaptive Energy Management
06/07/2025 -
Smart energy‐saving devices with 3D structures operate passively and exhibit reversible solar heating and radiative cooling functions. These devices demonstrate superior performance in building...
Dual‐Amide Engineered Blue Phase Liquid Crystal Elastomers: Synergistic Fatigue Resistance, Programmable Mechanochromics and Spatiotemporally Encrypted Photonics
01/07/2025 -
Dual‐amide engineering creates a hierarchical energy dissipation system in blue phase liquid crystal elastomers, yielding remarkable toughness and ultralow hysteresis. This strategy enables...
Use of CsPbCl3 Quantum Dots as a Chlorine Source Enables Formation of Thick Quasi‐2D Perovskite Films for High‐Performance Blue Light Emitting Diodes
01/07/2025 -
The use of organic‐inorganic hybrid chlorine sources allows the preparation of thick perovskite films, leading to sky‐blue light‐emitting diodes (LEDs) with a record‐high external quantum...
Porous Elastomer Film with Controlled Liquid‐Metal Distribution for Recyclable Highly Customizable and Stretchable Patterned Electronics
01/07/2025 -
This study presents a customizable porous liquid‐metal (LM)/elastomer composite film with controlled LM distribution, overcoming conventional limitations of LM‐based composites (unintended...
Curing reaction kinetics of paper-based phenolic resin laminates—from laboratory measurements to inline quality control
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We describe a comprehensive analysis of the drying and curing kinetics of resol phenol–formaldehyde (PF) resin utilizing multiple different thermophysical and optical measurement techniques and...
Assessing food by-products macrocomposition by FTIR microspectroscopy
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Food by-products offer a promising opportunity for extracting valuable compounds that can be used in the food, pharmaceutical, and polymer industries. However, unpredictable variations in the...
Improving Surface Quality of Titanium Electrodeposition from a Deep Eutectic Solvent with Organic and Inorganic Additives
28/06/2025 -
Herein, the electroplating of titanium from an organic solvent, ethaline, is shown. Polymer additives are shown to smooth the roughness of the film, and small molecule additives are shown to produce...
