6,484 Result(s)
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**u** Guo
Characterization and Evaluation of Materials
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Article
Facile Synthesis and Characterization of Low-Dimensional Layered Y2O3 Nanosheets by a Rapid Heating Route
Low-dimensional yttrium oxide (Y2O3) nanostructures have garnered significant research interest due to their intriguing properties arising from the dimensional effect and the modulation of the band structure. How...
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Tailoring the Microstructure and Mechanical Properties of Ta-Alloyed AlCoCrFeNi High-Entropy Alloys
Laves phase-reinforced high-entropy alloys (HEAs) have drawn widespread interest due to their excellent mechanical performance at room/elevated temperatures. In this work, we prepare a few (AlCoCrFeNi)100-xTax (x
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One-Pot Template-Free Synthesis of Mesoporous ZnCo2O4 Microbubbles for Oxygen Evolution Reaction
Spinel ZnCo2O4 is an important multi-functional material with wide applications, such as electrocatalytic oxygen evolution reaction. However, it still remains a challenge to synthesize ZnCo2O4 with complex morpho...
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Article
Enhanced Shear Strength of Sn-Bi/(111)Cu Joints by Refined Distribution of Bi in the Composite Solder
In recent years, Sn-Bi solder has been widely used in the electronic packaging industry due to its low melting point. However, the segregation and coarsening of Bi will degrade the mechanical properties of sol...
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Article
Thin-Film Faradaic/Electric Double-Layer Capacitor Enabled by Porous Chromium Nitride Electrode
With the rise of wearable device applications, efficient energy storage devices with flexible properties have become an important research direction. Among these devices, supercapacitors with high stability an...
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Article
3D interconnected MOF-derived asymmetric bilayer solid-state electrolyte for enabling homogeneous Li deposition of all-solid-state lithium metal batteries
Although it has enhanced safety and high energy density, all-solid-state lithium metal battery (ASSLB) still faces challenges in achieving high ionic conductivity, uniform Li+ flux, good interfacial compatibility...
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Intelligent Extraction of Surface Cracks on LNG Outer Tanks Based on Close-Range Image Point Clouds and Infrared Imagery
Most of the studies on oil tanks have focused on the analysis of deformation and settlement, and more research needs to be done on crack extraction from external LNG tanks.
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Enhancement of Microstructural and Tensile Isotropy for Ti–6Al–4V and Ti–6Al–2Sn–2Zr–2Mo–2Cr Alloys Deposited with Wire Arc Additive Manufacturing and Interlayer Peening
The wire arc additive manufacturing (WAAM) deposition of Ti–6Al–4V (Ti64) and Ti–6Al–2Sn–2Zr–2Mo–2Cr (Ti62222) alloys produce long columnar grains, indicating tensile anisotropy in various directions. Therefor...
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Article
Pickering emulsion to the construction of spherical nAl/PVDF complexes with excellent thermal properties
Non-uniform mixing of nano-aluminum powder (nAl) with polyvinylidene difluoride (PVDF) affects its thermal properties. Spherical nAl/PVDF complexes were prepared using the Pickering emulsion. Tricosafluorodode...
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Article
Effect of zinc phosphate pretreatment on micro-arc oxidation performance
The integration of micro-arc oxidation (MAO) film and chemical conversion (PCC) technology is a promising surface treatment for magnesium alloys. In this study, a MAO treatment of PCC film layers in a Na2SiO3 ele...
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Article
Effect of Marine Bacillus Subtilis on Cavitation Erosion Resistance of HVOF-Sprayed WC-10Co-4Cr Coating in Artificial Seawater
This study examined the influence of Bacillus subtilis adhesion on the corrosion and cavitation erosion resistance of high-velocity oxy-fuel (HVOF) sprayed WC-10Co-4Cr coatings. The polished HVOF-sprayed WC-10Co-...
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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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Correction: The influence of boron microalloying on the microstructural and mechanical properties of Ni-Mn-Sn-Gd shape memory alloy
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Article
APTES functionalized AlGaN/GaN HEMT for carbon dioxide sensing at room temperature
In this work, the 3-aminopropyltriethoxysilane (APTES) was functionalized in the gate region of AlGaN/GaN high electron mobility transistor (HEMT) for carbon dioxide sensing. The results indicate that the fixa...
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Article
Reduction of High-Frequency Core Loss of a Fe77.2Si11B8.5Cu0.8Nb2.5 Soft Magnetic Nanocrystalline Alloy by Minor Alloying
Enhancing saturation magnetic flux density (Bs) while reducing high-frequency core loss in Finemet-type nanocrystalline alloys is of great significance in achieving the miniaturization, high-frequency, and energy...
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Article
Effect of Ag on High-Temperature Oxidation Behavior of Mg–6.5Gd–5.6Y–0.1Nd–0.01Ce–0.4Zr Alloy
In this paper, the isothermal oxidation experiments were used to study the effect of Ag on the high-temperature oxidation behavior of Mg–6.5Gd–5.6Y–0.1Nd–0.01Ce–0.4Zr (wt%) alloy oxidized at 350 °C, 400 °C and...
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Article
Impact of the Rare Earth Element La on the Microstructure and Mechanical Properties of the Al/Steel Bimetallic Composite Interface Fabricated by Liquid–Solid Casting
This research aimed to explore the influence of the rare-earth element La on the interface microstructure and mechanical properties of Al/steel bimetallic composites produced through liquid–solid casting. The ...
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Article
Experimental Determination of the Isothermal Sections and Liquidus Surface Projection of the Co–V–Zr System
The construction of the experimental liquidus surface projection and isothermal sections of the Co–V–Zr ternary system was based on the analyses of solidification microstructures and phase constituents. A new ...
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Article
Preparation, characterization and scale inhibition performance of carboxymethyl ficoll
Carboxymethyl Ficoll (CM-Ficoll) has attracted wide attention in various areas such as cell isolation and pharmaceutical slow-release. However, the preparation especially the precise control of carboxymethyl d...
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Visible light-responsive all-organic polyurethane antibacterial coatings using a polythiophene derivative
Visible light-responsive antimicrobial coatings are of importance for antibacterial applications owing to widespread multidrug-resistant infections. Herein, the photocatalytic disinfection performance of an al...
