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  1. No Access

    Article

    Inhibition of mild steel corrosion in sulfuric acid solution using collagen

    Inhibitive effect of collagen on the acid corrosion of mild steel in 0.5 M H2SO4 solution was studied by electrochemical impedance spectroscopy and electrochemical frequency modulation. Collagen effectively inhib...

    Mohamed Gobara, Ahmad Baraka, Basem Zaghloul in Research on Chemical Intermediates (2015)

  2. No Access

    Article

    Green corrosion inhibitor for carbon steel in sulfuric acid medium from “Calotropis Gigantiea” latex

    Calotropis Gigantiea latex (CGL) was used for adsorptive inhibition of corrosion of carbon steel in 0.5 M H2SO4 solution. Inhibition was studied through potentiodynamic polarization and electrochemical impedance ...

    Mohamed Gobara, Ahmad Baraka, Basem Zaghloul in Research on Chemical Intermediates (2015)

  3. No Access

    Article

    Response Surface Methodology Optimization of Melanin Production by Streptomyces cyaneus and Synthesis of Copper Oxide Nanoparticles Using Gamma Radiation

    Melanin pigment is witnessed to be widely used in medicine, food, cosmetic preparations with strong hydrophobicity. Streptomyces cyaneus is utilized for the synthesis of melanin by optimizing culture conditions t...

    Ahmed Ibrahim El-Batal, Gharieb Saied El-Sayyad… in Journal of Cluster Science (2017)

  4. Article

    Erratum to: Response Surface Methodology Optimization of Melanin Production by Streptomyces cyaneus and Synthesis of Copper Oxide Nanoparticles Using Gamma Radiation

    Ahmed Ibrahim El-Batal, Gharieb Saied El-Sayyad… in Journal of Cluster Science (2017)

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  5. No Access

    Article

    Engineered Nanomaterials as Potential Candidates for HIV Treatment: Between Opportunities and Challenges

    Nanomaterials have received considerable attention due to their unique properties; they have high surface area compared to volume ratio, giving them superior chemical, optical and thermal characteristics. Nano...

    M. Abd Elkodous, Gharieb S. El-Sayyad, Hebatallah A. Nasser… in Journal of Cluster Science (2019)

  6. No Access

    Article

    Antibiofilm and Antimicrobial Activities of Silver Boron Nanoparticles Synthesized by PVP Polymer and Gamma Rays Against Urinary Tract Pathogens

    In the present study gamma-rays induced eco-friendly synthesis of silver boron nanoparticles (AgB NPs) using PVP polymer as a stabilizing agent. Antimicrobial and antibiofilm activities of AgB NPs were examine...

    Ahmed I. El-Batal, Gharieb S. El-Sayyad, Nawal E. Al-Hazmi… in Journal of Cluster Science (2019)

  7. Article

    Open Access

    Soild-state decomposition mechanisms with conversion extent for ammonium percholorate catalyzed with nanothermite particles

    Colloidal ferric oxide/aluminum nanothermite mixture was incorporated into ammonium percholorate (AP). Nanothermite particles experienced an increase in AP decomposition enthalpy by 120% using DSC. Decompositi...

    Abdelaziz Hamed, Mohamed Gobara… in Journal of Thermal Analysis and Calorimetry (2022)

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  8. Article

    Open Access

    Gamma Radiation Induced Synthesis of Novel Chitosan/Gold/Bioactive Glass Nanocomposite for Promising Antimicrobial, and Antibiofilm Activities

    In the present study we reported, for the first time, the gamma irradiation induced synthesis of chitosan/Au/bioactive glass (CS/Au/BG) nanocomposite. The bioactive glass (BG), with the composition 45% SiO2, 32.5...

    Gharieb S. El-Sayyad, M. I. A. Abdel Maksoud, Ramy Amer Fahim… in Journal of Cluster Science (2023)

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