48 Result(s)
within
Article
**g-wei Ma
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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Catalysis of CuO on degradation of organic substance in Bayer liquid
In this study, catalytic wet oxidation technology was used to remove organic substances from Bayer liquid. First, under the optimal conditions without a catalyst (13.98 g/L of O2 addition, oxidation temperature o...
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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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Preparation of coated sand for selective laser sintering and optimization of baking process of sand moulds
A cold method was used to prepare coated sand for application in the selective laser sintering (SLS) process. Tensile strength, loss on ignition, gas evolution, and accuracy of the SLS samples were tested and ...
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A new multi-objective optimization model of multi-layer prestressed lining cavern for compressed air energy storage
Underground multi-layer cavern is a key component in the compressed air energy storage (CAES) engineering and its optimal design is of vital importance for improving the CAES efficiency, while most of the opti...
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Intelligent back analysis using clonal selection algorithm in calculating equivalent top loading curve using O-cell test data
The bearing behaviour of larger-diameter piles significantly influences the performance of subway station construction using the pile foundation pile-beam-arch (PBA) approach. This paper proposes a numerical m...
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The influence of adding niobium and vanadium on hydrogen diffusion in 22MnB5 hot stam** steel
Adding alloying elements is always considered as an effective method to enhance the resistance against hydrogen embrittlement in steels. Nb and V were added into 22MnB5 hot stam** steel, and then their influ...
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Experimental investigation on mechanical behaviors and microstructure responses of the coking coal subjected to freeze-thaw cycles
In this paper, the uniaxial compression test of coking coal with different freeze-thaw (F-T) cycles was carried out, accompanied by the monitoring of the acoustic emission (AE) system and digital image correla...
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Effect of retained austenite on the fatigue performance of novel high carbon quenching-partitioning-tempering steel
The effect of retained austenite on the fatigue property of a novel Fe-0.65C-1.5Mn-1.5Si-0.6Cr-0.05Nb (wt.%) quenching-partitioning-tempering (Q-P-T) steel was investigated. X-ray diffraction, scanning electro...
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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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Article
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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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 ...
