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  1. No Access

    Article

    Catalytic activity of Ag nanoparticles and Au/Ag nanocomposite prepared by pulsed laser ablation technique against 4-nitrophenol for environmental applications

    Ag metallic nanoparticles (NPs) and Ag/Au nanocomposites were prepared by pulsed laser ablation in a liquid media method to be used as a catalytic degradation material. The tracking of the particle size, shape...

    Ayman M. Mostafa, Eman A. Mwafy in Journal of Materials Science: Materials in… (2021)

  2. No Access

    Article

    Au@Ag core/shell nanoparticles prepared by laser‐assisted method for optical limiting applications

    Kee** in view the fascinating properties of noble materials in the nanoscale, we synthesized nanocomposite materials from Au and Ag metals in the form of core/shell structure by a simple, eco-friendly, inexp...

    Ayman M. Mostafa, Eman A. Mwafy in Journal of Materials Science: Materials in… (2021)

  3. No Access

    Article

    Electrical Properties of Conducting Tertiary Composite Based on Biopolymers and Polyaniline

    Conducting tertiary polymer based on biopolymers containing different ratios from chitosan (CS), ethyl cellulose (EC) and polyaniline (PfANI) had been successfully prepared. PANI sample and their composites we...

    Mohamed Hasanin, Eman A. Mwafy, Ahmed M. Youssef in Journal of Bio- and Tribo-Corrosion (2021)

  4. Article

    Open Access

    ZnO/Ag multilayer for enhancing the catalytic activity against 4-nitrophenol

    A multilayer thin film from zinc oxide and silver (ZnO/Ag multilayer thin film) has been synthesized via the technique of pulsed infrared laser deposition at 600 °C to be used as a portable catalyst for the de...

    Ayman M. Mostafa, Eman. A. Mwafy in Journal of Materials Science: Materials in… (2023)

  5. Article

    Open Access

    Dynamic mechanical characteristics of aged silicone rubber blend

    The effect of aging on the mechanical properties of silicone rubber (SR) was investigated by means of ultrasonic, dynamic mechanical analysis, and FTIR techniques. Both longitudinal and shear (Ultrasonic wave ...

    Eman A. Mwafy, M. S. Gaafar in Polymer Bulletin (2023)

  6. No Access

    Article

    Effect of ablation time for loading amounts of magnetic nanoparticles on CNTs for removal of Pb (II) ions from aqueous solution

    A straightforward pulsed laser ablation method at room temperature was successful in fabricating Fe3O4/carbon nanotubes (Fe3O4/CNTs). Another thing that was controlled was the laser ablation time when different a...

    Fatemah H. Alkallas, Shoug M. Alghamdi, Ohood Albeydani, Eman A. Mwafy in Applied Physics A (2024)

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    Article

    Enhancing the performance of styrene–butadiene rubber with nanoceramic powder for wear-resistant lining sheets

    Nanomaterials exhibit distinct characteristics from conventional materials as a result of their extensive surface area and condensed dimensions. Additionally, it possesses unique and outstanding functionalitie...

    Amira Ben Gouider Trabelsi, Shoug M. Alghamdi, Eman A. Mwafy in Polymer Bulletin (2024)