Materials
Materials
Ultrasonic‐Assisted Preparation of FeSiBCr Soft Magnetic Powder Cores with Low Loss and High DC Bias Performance
13/07/2025 -
Herein, low‐loss FSiBCr/ZnO soft magnetic powder core is prepared by ultrasonic assistance. By jointly adjusting the ultrasonic treatment time and the content of ZnO, the FeSiBCr/1.0wt%ZnO magnetic...
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...
Predicting Fatigue Strength in Additively Manufactured Metals: A Novel Minimum Independent Hazard Volume Approach to Size Effects
13/07/2025 -
The minimum independent hazardous element proposed in this section is the minimum volume that satisfies the condition of having an average of one critical defect.Additive manufacturing (AM) specimens...
Advancements in Understanding the Characteristics of Gas Atomized Powders: A Review
12/07/2025 -
To overcome the defects present in atomized powders utilized in additive manufacturing, this study focuses on investigating the influencing factors of particle size distribution, as well as the...
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...
Characterization of the Microstructure and Mechanical Properties of a Novel Functionally Graded Material Based on Al–Zn–Cu–Mg Alloy Matrix Reinforced with Few‐Layered Graphene
12/07/2025 -
The functionally graded material (FGM) based on the Al–Zn–Cu–Mg alloy matrix reinforced with few‐layered graphene (FLG) is designed by powder metallurgy in six layers by increasing the weight...
Dynamic Behavior of Fused Filament Fabricated Continuous Ramie Fiber‐Reinforced Polypropylene Composites under Diverse Loading Conditions
11/07/2025 -
Continuous ramie fiber‐reinforced polypropylene composites are fabricated via fused filament fabrication 3D printing, offering environmental friendliness and high strength. Their mechanical...
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...
Light‐Activated Transient Unilateral Adhesive Recombinant Collagen‐Based Hydrogel for Reversible Fibrosis Induction and Full‐Cycle Management of Pancreatic Fistula
11/07/2025 -
A light‐activated, injectable recombinant collagen‐based hydrogel plug with targeted drug delivery is developed for full‐cycle management of pancreatic fistula. Featuring enzyme resistance,...
Additive Manufacturing of Neuromorphic Systems
14/07/2025 -
The crossover of additive Manufacturing (AM) and neuromorphic engineering promises a new paradigm in the fabrication of intelligent hardware—one that is sustainable, scalable, cost‐efficient, and...
Reversible Thermochromic Organosilicon Fibers Based on TiO2@AgI Composites: Preparation, Properties, and Potential Applications
14/07/2025 -
A medium‐high temperature reversible thermochromic organosilicon fiber is prepared by a high‐temperature air‐induced crosslinking method, which has a large color difference (ΔE = 25.72),...
Highly Responsive Self‐Healing and Degradable Piezoelectric Soft Machines
14/07/2025 -
Here, a self‐healing and stretchable material is used to develop a damage resistant energy harvester capable of powering electric bulbs, and a sensing system to intelligently classify biomechanical...
Switching off Competing Hydrogen Formation in CO2 Electroreduction via Substrate Defect Engineering
14/07/2025 -
This study demonstrates that graphitized carbon nanotubes enhance the selectivity of Ni phthalocyanine catalysts for CO2 reduction by preserving the Ni‐N4 coordination structure. In situ...
Dynamic Size‐Change Nanovaccine for Enhancing Lymph Node Deep Penetration and Eliciting Robust Antitumor Immune Responses
14/07/2025 -
Dynamic size‐change nanovaccines (DashVax) overcome the lymphatic delivery paradox through programmed size transition. Constructed from dynamic covalent bonds, these 102 nm assemblies...
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...
Designing the Next Generation of Biomaterials through Nanoengineering
11/07/2025 -
Nanoengineering enables precise control over biomaterial interactions with living systems by tuning surface energy, defects, porosity, and crystallinity. This review highlights how these nanoscale...
Ordering Engineering among the Nanostructure Evolution Facilitates High‐Performance Li Metal Anode
11/07/2025 -
Ordering engineering among the nanostructure evolution has emerged as a promising strategy to address the issues of lithium (Li) metal anode, which involves enhancing the structural ordering of solid...
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...
