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  1. Article

    Open Access

    Rapid adsorption of sulfamethazine on mesoporous graphene produced from plastic waste: optimization, mechanism, isotherms, kinetics, and thermodynamics

    Sulfonamide antibiotics like sulfamethazine (SMZ) can threaten aquatic and terrestrial life even in small concentrations (≤ 1 mg/L); hence, their removal from wastewater is indispensable. However, the need to ...

    K. Mensah, M. Samy, H. Mahmoud, M. Fujii… in International Journal of Environmental Sci… (2023)

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  2. No Access

    Article

    Effect of Sulfide Pollution on the Corrosion Behaviour of some Ni-Based Alloys in 3.5% NaCl Solution

    In this work we are interested to investigate the influence of the presence of Cr, Mo and Fe alloying additions with Ni and to investigates the corrosion resistance of these alloys in chloride and chloride-sul...

    M. M. El-Rabiei, Gh.M. Abd El-Hafez, M. Samy… in Journal of Bio- and Tribo-Corrosion (2021)

  3. No Access

    Article

    The Influence of Alloying Elements (Al, Ni and Zn) on the Corrosion Resistance of Some Cu-Ternary Alloys in Na2SO4 Solutions

    In this research, the corrosion behavior of Cu–10Al–10Zn, Cu–10Al–10Ni and Cu–10Ni–10Zn alloys was investigated in sulfate solutions. The effects of alloying elements, immersion time, and sulfate ions concentr...

    H. Nady, M. M. El-Rabiei, M. Samy, W. A. Badawy in Journal of Bio- and Tribo-Corrosion (2020)

  4. No Access

    Article

    The reproducibility of the novel utilization of five-dimensional ultrasound and power Doppler in the prediction of endometrial receptivity in intracytoplasmic sperm-injected women: a pilot prospective clinical study

    The ultimate goal of this study is to reassess the five-dimensional implantation markers and pregnancy predictors on the day of human chorionic gonadotropin injection in the intracytoplasmic sperm injection an...

    M. Elsokkary, A. Bahaa Eldin, M. Abdelhafez… in Archives of Gynecology and Obstetrics (2019)

  5. No Access

    Article

    Beneficial Effects of Zn, Al and Ni Addition on the Stability of Some Cu-Ternary Alloys in Acidic Solutions

    Copper-based alloys are important materials for many industrial applications but suffer from accelerated corrosion in acidic solutions. In the present work, we investigated the synergistic effects of Al, Ni an...

    H. Nady, M. M. El-Rabiei, W. A. Badawy, M. Samy in Journal of Bio- and Tribo-Corrosion (2018)

  6. No Access

    Article

    Phosphate and Borate Ions as Inhibiting Agents for Cu–10Al–10Zn Corrosion in Saline Solution

    In this article, the inhibitive effects of di-sodium borate and tri-sodium phosphate on the Cu–10Al–10Zn alloy corrosion in NaCl solutions are investigated. Polarization techniques and electrochemical impedanc...

    H. Nady, M. El-Rabiei, M. Samy in Journal of Bio- and Tribo-Corrosion (2016)

  7. No Access

    Article

    Synthesis and characterization of nano-silica gel aged under microwave radiation from white sandstone

    Nano-sized silica gels have been synthesized by the refluxing of white sandstone with 2 M NaOH and subsequently undergoing gelation process using 1 M citric acid. The properties of the synthesized materials we...

    T. Zaki, M. Samy, M. G. Temraz in Journal of Sol-Gel Science and Technology (2012)

  8. No Access

    Chapter and Conference Paper

    Neural Networks for Financial Literacy Modelling

    H. Tawfik, M. Samy, O. Keshinro, R. Huang… in Applications and Innovations in Intelligen… (2008)

  9. No Access

    Article

    Preparation, Characterization and Optical Properties of Zinc Oxide Nanoparticles

    ZnO nanoparticles are produced by the laser vaporization-controlled condensation technique. These particles are connected in a web-like agglomeration. Their properties are compared to those of ZnO nanoparticle...

    Shoutian Li, Stuart J. Silvers, M. Samy in MRS Online Proceedings Library (1996)