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  1. No Access

    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...

    Rui Li, **ayan Yan, Meng Liu, Qingkai Zhao, Jie Du, **nxin Tan, **gwen Ba in Nano Research (2024)

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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...

    Qingkai Zhao, Longbin Tao, Hang Xu in Applied Mathematics and Mechanics (2023)

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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...

    Rui Li **瑞, **gsong Xu 徐劲松, Qingkai Zhao 赵庆凯, **ayan Yan 闫霞艳 in Science China Materials (2023)

  4. No Access

    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...

    **gsong Xu, Rui Li, **ayan Yan, Qingkai Zhao, Rongguang Zeng, **gwen Ba in Nano Research (2022)

  5. No Access

    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 ...

    Rui Li, **gsong Xu, Qingkai Zhao, Wensheng Ren, Rongguang Zeng, Qifa Pan in Nano Research (2022)

  6. No Access

    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...

    Qingkai Zhao, Hang Xu, Longbin Tao, A. Raees in Applied Mathematics and Mechanics (2016)

  7. Article

    Open Access

    Analysis 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 ...

    Qingkai Zhao, Hang Xu, Tao Fan in Boundary Value Problems (2015)