23 Result(s)
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Article
**g-wei Ma
Materials Science
Metallic Materials
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Article
In situ revealing C–C coupling behavior for CO2 electroreduction on tensile strain Ptδ+–Cuδ+ dual sites
Engineering the desired dual metal sites to realize C–C coupling of CO2 is of great importance for the practical applications of CO2 electroreduction reaction (CER). Herein, an efficient strategy for constructing...
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Application of nanoscale metal–organic frameworks in tumor immunotherapy
Immunotherapy has attracted wide attention because it can not only kill tumor cells but also effectively prevent tumor recurrence. However, due to the poor efficacy of the monotherapy in tumor immunotherapy, c...
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Texture and Se vacancy optimization induces high thermoelectric performance in Bi2Se3 flexible thin films
Bi2Se3-based flexible thin film with high thermoelectric performance is promising for the waste heat recovery technology. In this work, a novel post-selenization method is employed to prepare n-type Bi2Se3 flexib...
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Functional decoration on a regenerable bifunctional porous covalent organic framework probe for rapid detection and adsorption of copper ions
Develo** fluorescence porous probe for detecting and eliminating Cu2+ contamination in water or biosystem is an essential research project that has attracted considerable attention. However, improving the fluor...
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Correction to: A review of the effect of tungsten alloying on the microstructure and properties of steels
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Titanium nitride nanorod array/carbon cloth as flexible integrated host for highly stable lithium–sulfur batteries
Lithium–sulfur (Li–S) batteries have been regarded as promising energy-storage systems, due to their high theoretical capacity and energy density. However, the carbonaceous sulfur hosts suffer from weak bindin...
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Additive manufacturing of Cu-Al-Mn shape memory alloy with enhanced superelasticity
The Cu-based shape memory alloy (SMA) with highly oriented columnar crystals is an ideal candidate for the commercial application, especially the ones obtained through rapid cooling via additive manufacturing ...
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A review of the effect of tungsten alloying on the microstructure and properties of steels
With the continuous development of science and technology, the increasingly severe service environment makes people put forward higher requirements for the performance of alloy steel. Tungsten has unique prope...
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Erratum to: Influence of grain refinement on the corrosion behavior of metallic materials: A review
The original version of this article unfortunately contained mistakes. Symbols in Table 2 are used incorrectly.
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Effect of Al Content on the Corrosion Behavior of Extruded Dilute Mg–Al–Ca–Mn Alloy
The microstructure, extrusion texture and corrosion behavior of extruded dilute Mg–Al–Ca–Mn alloy with different Al contents were investigated. The corrosion rate of the alloy was more sensitive to the Fe impu...
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Article
Role of hydrogen in stability and mobility of vacancy clusters in tungsten
We investigated the influence of hydrogen (H) on the stability and mobility of small vacancy clusters in tungsten (W) using the first-principles calculations. It is found that the presence of H not only increa...
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Insight into hexanuclear peroxotantalum complexes: synthesis, characterization, and efficient catalyst for amidation reaction
Polyoxometalates (POMs), large oxoanions of the group 5 and 6 elements, attract attention due to their use as oxidation-stable catalysts and ligands. Different from the well-known V, Mo, and W POMs, the group ...
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Delicate synthesis of quasi-inverse opal structural Na3V2(PO4)3/N-C and Na4MnV(PO4)3/N-C as cathode for high-rate sodium-ion batteries
Poor conductivity and sluggish Na+ diffusion kinetic are two major drawbacks for practical application of sodium super-ionic conductor (NASICON) in sodium-ion batteries. In this work, we report a simple approach ...
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Zwitterionic-phosphonate block polymer as anti-fouling coating for biomedical metals
Antifouling ability and blood compatibility are critically important in the development of medical metallic implants for clinical applications. Here, we report the zwitterionic-phosphonate block polymer as a n...
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Influence of grain refinement on the corrosion behavior of metallic materials: A review
Grain refinement can strengthen the mechanical properties of materials according to the classical Hall-Petch relationship but does not always result in better corrosion resistance. During the past few decades,...
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Electrochemical derusting in molten Na2CO3-K2CO3
The formation of a rust layer on iron and steels surfaces accelerates their degradation and eventually causes material failure. In addition to fabricating a protective layer or using a sacrificial anode, repai...
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Influence of Pin Offset on Microstructure and Mechanical Properties of Friction Stir Welded Mg/Ti Dissimilar Alloys
The influences of pin offset on the formation, microstructure and mechanical properties of friction stir welded joint of Ti6Al4V and AZ31B Mg dissimilar alloys were investigated. The results show that sound jo...
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Novel Crystallization Behaviors of Zr-Based Metallic Glass Under Thermo-Mechanical Coupled Fatigue Loading Condition
Novel crystallization behaviors of Zr55Cu30Al10Ni5 bulk metallic glass are investigated. On the one hand, mixed oxides, including CuO, CuAlO2, CuAl2O4 and ZrO2, show sequential oxidation process determined by cou...
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Preparation and optoelectronic properties of a-IGZO thin films deposited by RF magnetron sputtering at different working pressures
Transparent oxide semiconductor, a-IGZO, thin films were prepared by high-vacuum RF magnetron sputtering at different working pressures. The effect of working pressure on crystal structure, surface morphology,...
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Open AccessIn situ reaction mechanism of MgAlON in Al–Al2O3–MgO composites at 1700°C under flowing N2
The Al–Al2O3–MgO composites with added aluminum contents of approximately 0wt%, 5wt%, and 10wt%, named as M1, M2, and M3, respectively, were prepared at 1700°C for 5 h under a flowing N2 atmosphere using the reac...
