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  1. No Access

    Article

    Nickel Flower/Conducting Polymer Composite for Effective Ethanol Electrooxidation in Alkaline Medium

    The growing interest in energy demand became an important issue for several sectors like industry and transportation. Recently, fuel cells generated a new solution for global energy deficiency. Therefore, we d...

    Mahmoud A. Hefnawy, Rewaida Abdel-Gaber, Nawal Al-Hoshani in Electrocatalysis (2024)

  2. Article

    Open Access

    High-performance IN738 superalloy derived from turbine blade waste for efficient ethanol, ethylene glycol, and urea electrooxidation

    In this work, IN738 superalloy used previously in gas turbines was recycled and used as a working electrode for the electrooxidation of different fuels, namely ethylene glycol, ethanol, and urea. The electroca...

    Mahmoud A. Hefnawy, Shymaa S. Medany in Journal of Applied Electrochemistry (2023)

  3. Article

    Open Access

    Novel Self-assembly Pd(II)-Schiff Base Complex Modified Glassy Carbon Electrode for Electrochemical Detection of Paracetamol

    A self-assembly Pd-Schiff base complex was synthesized and used as an electrochemical sensor in phosphate buffer solution, where it enhanced the electrocatalytic activity toward the paracetamol detection. The ...

    Mahmoud A. Hefnawy, Shymaa S. Medany, Sahar A. Fadlallah in Electrocatalysis (2022)

  4. No Access

    Article

    Low Temperature Aqueous Chemical Growth Method for the Do** of W into ZnO Nanostructures and Their Photocatalytic Role in the Degradration of Methylene Blue

    In this research work, we have produced tungsten (W) doped ZnO nanostructures via low-temperature aqueous chemical growth method. The morphology, crystal arrays and composition was investigated by scanning ele...

    Muhammad Ali Bhatti, Khalida Faryal Almaani, Aqeel Ahmed Shah in Journal of Cluster Science (2022)

  5. No Access

    Article

    Catalytic Efficient Electro-oxidation Degradation of DO26 Textile Dye via UV/VIS, COD, and GC/MS Evaluation of By-products

    The importance of this research stems from the catalytic degradation of Direct Orange 26 (DO26) textile dye by electrochemical oxidation using graphite as an eco-friendly electrode material and gives satisfact...

    Mohamed A. Zayed, Zahraa A. Abo-Ayad, Shymaa S. Medany in Electrocatalysis (2021)