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...
Synergistic Enhancement of Strength, Plasticity, and Electrical Conductivity in Cu–3Ti Alloy: Process Optimization and Mechanism Analysis
13/07/2025 -
Under different aging conditions, the Cu–3Ti alloy exhibits significant microstructural variations. Notably, specimens aged at 350 °C × 2 h demonstrate exceptional mechanical properties....
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...
Pressure Induced Molecular‐Arrangement and Charge‐Density Perturbance in Doped Polymer for Intelligent Motion and Vocal Recognitions (Adv. Mater. 27/2025)
10/07/2025 -
Pressure SensorsThe cover image illustrates how side‐chain‐doped polymers undergo molecular rearrangement and charge‐density perturbation under pressure. This pressure‐induced phenomenon...
Dynamic Mechanical Properties and Constitutive Model of SiC/Al Considering High Strain Rate and High/Low Temperatures
08/07/2025 -
1) Conduct Hopkinson bar tests on SiC/Al composites at both high and low temperatures under high strain rates. 2) Perform a detailed study of SiC/Al flow characteristics using experimental data. 3)...
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...
Nanoporous Hydrogels with Tunable Pore Size for Efficient Hydrovoltaic Electricity Generation
09/07/2025 -
Nanoporous hydrogels with tunable pore sizes ranging from 78 to 161 nm are developed using a hydrogen‐bonding crosslinking strategy. The structural integrity of the hydrogel nanochannels under...
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...
Towards Differentiation in Untethered Microactuators: A Soft Fabrication Strategy
07/07/2025 -
This article introduces a fabrication strategy for developing soft microactuators with orthogonally programmed shape, texture, and molecular anisotropy. Using microfluidics to generate liquid crystal...
Lipid Nanocarriers of Naringin Dispersed Gel for Topical Application: Development, In Vitro, Ex Vivo, and In Vivo Kinetics Evaluations
08/07/2025 -
Preration and evaluation of Naringin‐nanosructured lipid carrier.ABSTRACTNanostructured lipid carriers (NLCs) have emerged as promising systems for topical drug delivery due to their enhanced...
High‐Conversion Microreactor for Hydrogenation of Organic Waste
08/07/2025 -
In this research, a highly efficient and stable catalytic layer loaded with palladium nanoparticles was successfully prepared in a microchannel reactor by layer‐by‐layer self‐assembly and ion...
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....
