249 Result(s)
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**aomin **e
English
Characterization and Evaluation of Materials
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Article
Recent advances and perspectives in MXene-based cathodes for aqueous zinc-ion batteries
Aqueous zinc-ion batteries (AZIBs) show great potential for applications in grid-scale energy storage, given their intrinsic safety, cost effectiveness, environmental friendliness, and impressive electrochemic...
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Article
Optimizing light extraction efficiency in inclined sidewall type ultraviolet light-emitting diodes with nanopatterned sapphire substrates and photonic crystals
Herein, we focus on the performance optimization of inclined sidewall (IS) type ultraviolet (UV) light-emitting diodes (LEDs) with either nanopatterned sapphire substrates (NPSSs) or photonic crystals (PCs). T...
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The effect of temperature on the roll graphite films derived from Kapton polyimide films
Aromatic polyimide films are widely used in high-tech fields due to their excellent combination of thermal, mechanical, and electrical properties. These films serve as precursors for the preparation of high th...
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Article
Research on the Flatness Control Performance and Parameter Influence Law of Four-High Skin Pass Rolling Mill
Strip flatness is one of the important quality indicators of strip steel, and flatness control is the core technology in cold rolling. However, there is a lack of comprehensive research on the influencing fact...
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Article
Effect of Polarization Potential on the Tribocorrosion Behavior of 70/30 Cu-Ni Alloy
In this paper, the tribocorrosion behavior of 70/30 Cu-Ni alloy in 3.5 wt.% NaCl solution at different polarization potentials was investigated. The cathodic potentials (− 0.6, − 0.3 VAg/AgCl), OCP and anodic pot...
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Article
Synergistic Improvement of Mechanical and Corrosion Properties of Mg-9.1Y-1.8Zn Alloys by Hot Extrusion
Magnesium (Mg) alloy is expected to be the promising medical implant material because of its similar strength and Young’s modulus to human bone, good biocompatibility and biodegradability. In the present study...
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A review on research progress and prospects of agricultural waste-based activated carbon: preparation, application, and source of raw materials
Agricultural waste is an economically and environmentally beneficial precursor material for the development of activated carbon (AC) due to its low price, wide sources, and large production scale. This makes i...
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Investigation on preparation and performance of high-reliable ZnO–NiO@Cu NW flexible transparent conductive thin films
Copper nanowires (Cu NWs) are the key materials for fabricating the next generation of flexible transparent conductive thin films, but the poor stability limits their application in optoelectronic devices. In ...
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Article
Effective enhanced 3.1 μm mid-infrared emission of Er3+/Yb3+ co-doped tellurite glasses introduced Ag nanoparticles
In this work, Ag nanoparticles (AgNPs) were attempted and introduced for the first time for Er3+/Yb3+ co-do** tellurite glasses and the 3.1 μm fluorescence emission was enhanced, which corresponds to Er3+:4S3/2
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Article
Facile fabrication of pufferfish-like structured ZIF-8 on cellulose fibers with superhydrophobicity and anti-bacterial adhesion properties
Recently, papers with superhydrophobic surfaces and unique antibacterial and self-cleaning capabilities have attracted great attention due to its potential applications in cold chain logistics packaging. There...
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Article
Molecular beam epitaxy of high-quality GaAs on Si (001) by multi-time thermal cycle annealing
Heteroepitaxy of GaAs on Si enables well-functioning III–V semiconductor lasers integrated onto silicon, solving the issue of lacking purely silicon-based light sources. Since GaAs has been the key material in...
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Article
Theoretical investigation of fluorescent behavior for p- and n-type atomic-doped graphene quantum dots interacting with Hg (0)
Graphene quantum dots (GQDs) with heteroatomic do** have emerged as a new type of fluorescent probing nanomaterials. The critical point of the application is the precise recognition of the controlling mechan...
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Article
Effect of clay minerals on polycarboxylate superplasticizer and methods to improve the performance of concrete containing clay: a review
The polycarboxylate superplasticizer (PCE) has been widely used in concrete products, tunnels, bridges and water conservancy projects due to its excellent characteristics. With the rapid development of the con...
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Article
A simple fabrication of porous carbon@tin dioxide as anode material for achieving lithium-ion batteries with high performance
Refined structured tin dioxide gets the amount of attraction because of its low cost and stability. The C@SnO2 nanospheres with mesoporous structures were produced using the hard template method in this work. The...
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Article
Molecularly imprinted fluorescence assay based on lead halide perovskite quantum dots for determination of benzo(a)pyrene
Molecularly imprinted polymers with methylammonium lead halide perovskite quantum dots (MIP@MAPbBr3 PQDs) have been prepared and applied to the determination of benzo(a)pyrene (BaP) for the first time. The photo...
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Article
Effect of Thermal Gradient on Interfacial Microstructure and Mechanical Properties of WC Particle-Reinforced Steel Matrix Composites
Interface is the focus of composite material research. The interfacial structure of composites is affected by many factors, including particle size, additional elements, and preparation technology. This paper ...
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Article
UiO-66 derived nanoporous carbons/electrochemically reduced graphene oxide nanocomposites-based non-enzyme electrochemical sensor towards highly efficient determination of methyl parathion in food samples
Metal–organic framework (UiO-66) derived nanoporous carbon/electrochemically reduced graphene oxide nanocomposite (UiO-66/NPC/ERGO) was developed to fabricate an electrochemical sensor for achieving efficient ...
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Article
Microstructure and Mechanical Properties of In Situ Self-generated VC Reinforced CoCrFeNi High-Entropy Alloy
This study analyzed the effect of in situ self-generated VC particles on the microstructure and mechanical properties of CoCrFeNi high-entropy alloy. The results show that the interface between the in situ sel...
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Article
A model for the removal of Cr(VI) in water by nanoscale zero-valent iron: quantifying the reaction process and calculating the electron efficiency
Nanoscale zero-valent iron (nZVI) has received more attention due to its high reactivity in removing contaminants. However, assessing reactivity requires time and cost savings to improve the potential applicab...
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Article
Facile synthesis of the Mn3O4 polyhedron grown on N-doped honeycomb carbon as high-performance negative material for lithium-ion batteries
Because of their large volume variation and inferior electrical conductivity, Mn3O4-based oxide anode materials have short cyclic lives and poor rate capability, which obstructs their development. In this study, ...
