Abdelsalam, H. K., A. A. H. El-Bassuony, R. S. Hafez, and W. M. Gamal, "Magnetoelastic correlation in annealed cobalt-bismuth nanoferrites: Linking vibrational, elastic, and magnetic properties for high-frequency soft-magnetic applications", Ceramics International, vol. 52, 2026.
Hafez, R. S., A. M. Ismail, and S. S. El-khiyami, "Multifunctional PVA-based materials doped with rare earth chlorides (Eu3+, Yb3+): Comprehensive thermal, optical, electrical and antibacterial analysis", Journal of Thermoplastic Composite Materials , 2025.
El-khiyami, S. S., A. M. Ismail, and R. S. Hafez, "Reinforcing the physical properties of PVA/PVP with ferrous chloride for optoelectronic and antibacterial applications", Scientific Reports, vol. 15, 2025.
El-khiyami, S. S., H. Ali, A. M. Ismail, and R. S. Hafez, "Tunable physical properties and dye removal application of novel Chitosan Polyethylene glycol and polypyrrole/carbon black films", Scientific Reports, vol. 15 , issue 1, 2025.
Gamal, W. M., A. A. H. El-Bassuony, R. S. Hafez, and H. K. Abdelsalam, "Study of the Structural and Magnetic Properties of a Novel Cola/Lah Nanocomposite Material", JOM, vol. 74 , issue 12, pp. 4898-4908, 2022.
El-Bassuony, A. A. H., R. S. Hafez, N. M. S. Matter, and H. K. Abdelsalam, "Enhancement of Cobalt Bismuth Nano-Ferrite via Heat Treatment to be Applied in High-Frequency and Antimicrobial Applications", JOM, vol. 76, , pp. 3945–3959, 20024.
El‑Khiyami, S. S., and R.S.Hafez, "Dielectric study and Cole–Cole plots of poly(methyl methacrylate) doped with nanostructured metal oxides", journal of polymer research, vol. 28, pp. 396 , 2021.
El‑Khiyami, S. S., A. M. Ismail, and R. S. Hafez, "Characterization, Optical and Conductivity Study of Nickel Oxide Based Nanocomposites of Polystyrene", Journal of Inorganic and Organometallic Polymers and Materials , vol. 31, pp. 4313–4325 , 2021.
R.S.Hafez, R. Ramdan, and S. S. El‑Khiyami, "Investigation of structural, optical, magnetic, and electrical properties of PMMA doped with magnetite nanoparticles", J Mater Sci: Mater Electron , vol. 32, pp. 14557–14568, 2021.
R.S.Hafez, N. A. Hakeem, A. A. Ward, A. M. Ismail, and A. F. H. El‑kader, "Dielectric and Thermal Properties of PEO/PVDF Blend Doped with Diferent Concentrations of Li4Ti5O12 Nanoparticles", Journal of Inorganic and Organometallic Polymers and Materials , vol. 30, pp. 4468–4480, 2020.