412 Result(s)
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**n**g Dou
Characterization and Evaluation of Materials
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Article
Correction to: Process Optimization and Influencing Factors of Supersonic High-Energy Plasma Spraying of Al2O3-PF Composite Coatings on Polymer Matrix Composite Surface
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Machine Learning Combining High-Temperature Experiments for the Prediction of Wetting Angle of Mold Fluxes
Direct measurement of the wetting angles of the mold fluxes is a strenuous work and time-consuming, and a mathematical model relating the wetting angle of mold flux to its chemical composition is rarely found ...
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Simplified p-i-n Perovskite Solar Cells with a Multifunctional Polyfullerene Electron Transporter
In prevailing p-i-n perovskite solar cells (PSCs), solution-processible fullerene molecules are widely used as electron-transporting layers (ETLs) but they typically suffer from poor uniformity and undesirable...
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Article
Full-Process Numerical Simulation of Flow, Heat Transfer and Solidification for Hot Stam** Steel Manufactured via Thin Slab Continuous Casting Process
Thin slab casting and rolling (TSCR) is a near-net-shape manufacturing process and a key development technology in China's iron and steel industry. This study uses cross-scale calculations to analyze the compl...
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Article
Effect of Alternate Electromagnetic Stirring on Macrostructure Evolution in Thin-Slab Continuous Casting
Strand electromagnetic stirring (SEMS) is widely applied in thin-slab continuous casting to promote the equiaxed crystal ratio (ECR). However, the effects of alternate electromagnetic stirring on the evolution...
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Open AccessNitrogen stable isotope analysis of sulfonamides by derivatization-gas chromatography-isotope ratio mass spectrometry
The continuous introduction of micropollutants into the environment through livestock farming, agricultural practices, and wastewater treatment is a major concern. Among these pollutants are synthetic sulfonam...
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Article
Investigation of the bulk and solution properties for multiblock polyethers
Three kinds of multiblock polyethylene oxide-polypropylene oxide (PEOm-PPOn for short) were synthesized using ethylene glycol as the initiated core via the living anionic polymerization. Respectively, the multibl...
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Study on Properties of Pure Al Coatings and Al/SiC Composite Coatings by Plasma Transferred Wire Spraying
Normally, aluminum-based (Al-based) anti-corrosion coatings are prepared by flame spraying and other coating technologies to improve the corrosion resistance of metal materials in the marine environment. Howev...
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Article
Process Optimization and Influencing Factors of Supersonic High-Energy Plasma Spraying of Al2O3-PF Composite Coatings on Polymer Matrix Composite Surface
A high-performance Al2O3-PF composite coating was prepared on the surface of polymer matrix composite materials using supersonic high-energy plasma spraying technology. The bonding strength between the composite ...
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Article
A facile approach to prepare Cu(I) based adsorbents for selective CO adsorption with excellent oxidation resistance ability
Cu(I)-based adsorbents are currently the most commonly used CO adsorbents due to their high adsorption capacity and adsorption selectivity for CO. In order to achieve a facile preparation and improved antioxid...
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Theoretical Modeling of Temperature, Strain Rate and Porosity Dependent Yield Strength of Porous Metallic Material
Yield strength is one of the most crucial mechanical parameters for porous metal materials. A comprehensive study of the influence of temperature, strain rate, and porosity on yield strength is fundamental to ...
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Article
Ligand-variant two-dimensional halide perovskite lateral heterostructure
The perovskite heterostructure is a novel semiconducting building block that contains multiple spatially organized functionalities within individual particles. The structurally tunable organic ligands in a two...
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Mass Action Concentration Calculation and Experimental Study on Molten Vortex Direct Reduction of Vanadium–Titanium Magnetite
In order to realize the comprehensive and efficient recovery of vanadium–titanium magnetite, a mass action concentration calculation model for direct melting reduction was established, and the mechanisms and l...
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Improved laser-induced dynamic wetting behavior and spreading mechanism of non-reactive Mg/steel systems with the assistance of Cu coating
A Cu coating was introduced on the steel surface by electroplating, and the wetting and spreading behavior of Mg alloys on Cu-coated steel substrates during the laser machining process was investigated. Wettin...
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Compatibility study of Plantago extract and its modified product/PBS antibacterial composites
This study extracted an antibacterial component from the natural plant Plantago asiatica L. to gain Plantago extract (PTE); PTE was then compounded with polybutylene succinate (PBS) to prepare an antibacterial co...
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Article
Easily prepared graphene-modified melamine sponge and its solar-aided adsorption performance on viscous oil
Graphene-modified melamine sponges (RGO-MSs) were prepared, as adsorbents with photothermal conversion ability, utilizing solar energy to achieve heavy oil temperature rise, viscosity reduction, and efficient ...
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Exploring Trade-offs in Thermal Interface Materials: The Impact of Polymer-Filler Interfaces on Thermal Conductivity and Thixotropy
Effective thermal transport across solid-solid interfaces, essential in thermal interface materials (TIMs), necessitates both optimal thixotropy and high thermal conductivity. The role of filler surface modifi...
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Fluorescent aptasensor mediated with multiple ssDNA for sensitive detection of acetamiprid in vegetables based on magnetic Fe3O4/C-assisted separation
Acetamiprid (ACE) is a highly effective broad-spectrum insecticide, and its widespread use is potentially harmful to human health and environmental safety. In this study, magnetic Fe3O4/carbon (Fe3O4/C), a deriva...
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Deposition of Pd–Pt alloy zigzag shell over Au nanorods for boosted catalysis and thermo-photo catalysis
Multimetallic plasmonic nanostructures, with appropriate morphology, elemental proportions and sizes, can be used to accelerate photocatalytic reactions. Here, we designed zigzag trimetallic nanostructures wit...
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Quantum communication based cyber security analysis using artificial intelligence with IoMT
Connected electronic devices used in healthcare, such as small sensors and actuators and other cyber-physical devices, make up what is known as the Internet of Medical Things. By linking these devices, medical...
