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Article
Cathodic corrosion as a facile and universal method for scalable preparation of powdery single atom electrocatalysts
Top-down strategy has been widely applied for synthesis of metal single atom catalysts (SACs) via converting metal nanoparticles or bulk metals into atomically dispersed species. Here, we report a simple elect...
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Article
Analysis of periodic pulsating nanofluid flow and heat transfer through a parallel-plate channel in the presence of magnetic field
In this paper, we focus on the two-dimensional pulsating nanofluid flow through a parallel-plate channel in the presence of a magnetic field. The pulsating flow is produced by an applied pressure gradient that...
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Article
Electrochemical-leaching route for the size-controllable synthesis of copper-based oxygen reduction reaction catalysts: From nanoparticles to atomic clusters and single atoms
Size-controllable synthesis of non-noble metal particles ranging from nanometer to subnanometer and atomic level is of great significance for demonstrating the size effects of metallic catalysts towards oxygen...
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Article
Platinum single atom catalysts for hydrogen isotope separation during hydrogen evolution reaction
Electrolysis of water is widely used for hydrogen isotope separation and the development of hydrogen evolution reaction (HER) catalysts with high selectivity and activity is of key importance. Herein, we propo...
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Article
Cathodic corrosion as a facile and universal method for the preparation of supported metal single atoms
Top-down strategy has been generally adopted for preparation of metal single atom catalysts (SACs) due to the simplified synthetic process, metal economics, and scalability characteristics. Herein, we propose ...
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Article
Three-dimensional free bio-convection of nanofluid near stagnation point on general curved isothermal surface
In this paper, the three-dimensional nanofluid bio-convection near a stagnation attachment is studied. With a set of similarity variables, the governing equations embodying the conservation of total mass, mome...
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Article
Open AccessAnalysis of three-dimensional boundary-layer nanofluid flow and heat transfer over a stretching surface by means of the homotopy analysis method
In this paper, an investigation is made of the three-dimensional flow and heat transfer of a nanofluid in the boundary-layer region over a flat sheet stretched continuously in two lateral directions. With the ...