129 Result(s)
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Article
Preparation of CePO4-coated zirconia ceramics and their mechanical behavior
Tetragonal ZrO2-3 mol% Y2O3 (3Y-TZP) coated with CePO4 was synthesized by a co-precipitation method and the effects of CePO4 content and sintering temperature on its mechanical properties were investigated. The m...
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Article
Microstructure and mechanical properties of Al-Mg-Mn alloy with erbium
The effect of trace element Er on the microstructure and properties of Al-6Mg-0.7Mn-0.1Cr-0.15Ti alloy was investigated. The results show that the ultimate room-temperature and high-temperature strength sof th...
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Article
Preparation and characterization of ZnO/Cu/ZnO transparent conductive films
ZnO/Cu/ZnO transparent conductive thin films were prepared by RF sputtering deposition of ZnO target and DC sputtering deposition of Cu target on n-type (001) Si and glass substrates at room temperature. The m...
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Article
Microstructure and storage properties of low V-containing Ti–Cr–V hydrogen storage alloys prepared by arc melting and suction casting
The microstructure and hydrogen storage properties of low V content (Ti0.46Cr0.54)100−x V x (x = 2.5–7.1, at%) and (Ti y Cr1−y ...
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Article
Deposition rate of hafnium crystal bar by iodide process
Single variable and deposition weight methods were adopted in the experiment. The hafnium crystal bar was fabricated by the iodide process. Influence of hafnium filament temperature (K value), temperature control...
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Article
Optimization of light efficacy and angular color uniformity by hybrid phosphor particle size for white light-emitting diode
In this study, small- and large-particle-diameter phosphor powders were mixed together (hybrid phosphors) to balance light efficacy and angular color uniformity and pursue optimal results. Phosphor with small-...
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Article
Optimization of electrocatalytic properties of NiMoCo foam electrode for water electrolysis by post-treatment processing
Hydrogen is a potential alternative to fossil fuels in co** with the increased global energy demand, and water electrolysis is an attractive approach for H2 production. Nickel–molybdenum–cobalt (NiMoCo) foam e...
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Article
Realizing nano-confinement of magnesium for hydrogen storage using vapour transport deposition
A new approach was developed to successfully load Mg into the nanometre-sized pores of an anodic aluminium oxide (AAO) template for realizing the nano-confinement of Mg. Structural characterization shows that ...
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Article
Photocatalytic degradation of organic dyes with H3PW12O40/TiO2–SiO2
H3PW12O40/TiO2–SiO2 was synthesized by impregnation method which significantly improved the catalytic activity under simulated natural light. The properties of the samples were characterized by Fourier transform ...
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Article
Thermodynamic model for precipitation of carbonitrides in microalloyed steels and its application in Ti–V–C–N system
Based on mass balance and solubility product equations, a thermodynamic model enabling the calculation of equilibrium carbonitride composition and relative amounts as a function of steel composition and temper...
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Article
Enhanced photocatalytic properties of molybdenum-doped BiVO4 prepared by sol–gel method
Bismuth vanadate (BiVO4) has been investigated intensively and extensively due to its potential applications in the photocatalytic treatment of organic-containing wastewater. In this study, Mo-BiVO4 samples were ...
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Article
Hierarchical porous carbon derived from animal bone as matric to encapsulated selenium for high performance Li–Se battery
Animal bone was employed as raw material to prepare hierarchical porous carbon by KOH activation. Rare metal selenium (Se) was encapsulated into hierarchical porous carbon successfully for the cathode material...
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Article
Facile fabrication of ZnO–CuO porous hybrid microspheres as lithium ion battery anodes with enhanced cyclability
ZnO–CuO porous hybrid microspheres were successfully produced through a facile aging process of zinc citrate solid microspheres in copper sulfate solution combined with the subsequent annealing treatment in ai...
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Article
Isothermal oxidation behavior of a new Re-free nickel-based single-crystal superalloy at 950 °C
The isothermal oxidation behavior of a new Re-free nickel-based single-crystal superalloy in air at 950 °C for 200 h was studied by scanning electron microscopy (SEM) with energy-dispersive spectroscopy (EDS) ...
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Article
Electronic transport and magnetic performance of Ni–Nb–Zr metallic glasses
The electronic transport and magnetic performances of Ni–Nb–Zr metallic glasses under low temperature were investigated. X-ray diffraction (XRD) analysis indicates that the Ni–Nb–Zr ribbons prepared by inducti...
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Article
Thickness modulation effect of CeO2 layer for YBCO films grown by pulsed laser deposition
CeO2 film plays an essential role in nucleation and growth of YBa2Cu3O7−x (YBCO) films. In this work, the dependence of superconducting properties of YBCO on CeO2 films with different thicknesses...
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Article
Continuous electropolishing technique for long-length Hastelloy C-276 tape
Preparation of the second-generation high-temperature superconducting tape by ion beam-assisted deposition (IBAD) requires a flat metal substrate. In this work, the electrochemical polishing of long-length Has...
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Article
Size-controllable synthesis and high-performance formic acid oxidation of polycrystalline Pd nanoparticles
A facile approach was developed for the synthesis of polycrystalline palladium nanoparticles (Pd NPs) by using tannic acid (TA) as green reagent and stabilizer in a 30 °C water bath. The size of Pd NPs can be ...
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Article
Biocorrosion properties of Ti–3Cu alloy in F ion-containing solution and acidic solution and biocompatibility
Ti–3Cu alloy has shown low melting point and strong antibacterial properties against S. aureus and E. coli and thus has potential application as dental materials and orthopedic application. In this paper, the cor...
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Article
Preparation of Ti–Nb–Ta–Zr alloys for load-bearing biomedical applications
Ti–Nb–Ta–Zr alloys for biomedical applications were successfully fabricated by arc melting (AM) and diffusion bonding. The microstructure, mechanical properties and electrochemistry behavior in a simulated bod...