Ahmed, H., A. Salah, S. Hasabelnabi, and A. A. I. Khalil, "Optical non linear characteristics of particles from natural resources", IOP Conf. Series: Materials Science and Engineering, vol. 973, pp. 012015 1-10, 2020.
Deeb, A. E. M., A. I. Hafez, I. E. El-Sayed, A. A. A. H. Aleem, A. I. Hashem, and A. A. I. Khalil, "Reclamation of Aged Transformer Oil Using Thermally Activated Sludge Derived from Drinking Water Treatment", Egyptian Journal of Chemistry, vol. 68, issue 11, pp. 51-71, 2025.
El-Saeed, M., W. Tawfik, A. A. I. Khalil, M. Mubarak, and M. Fikry, "Calibration-free picosecond LIPS for quantifying heavy metals in soils near Egyptian industrial sites", Scientific Reports, vol. 15, issue 1, pp. 19949, 2025.
Alawy, S. B., W. Y. Alghonemy, S. M. Eltantawy, A. A. I. Khalil, and E. A. Elshenawy, "An evaluation of various zirconia surface treatments for enhancing orthodontic bonding", Lasers in Dental Science, vol. 8, issue 44, pp. 1-9, 2024.
Hebatalrahman, H., A. Salah, S. Hasabelnabi, and A. A. I. Khalil, "Non-linear optical characteristics of sand glass", Journal of Physics: Conference Series, vol. 2299, pp. 012019 1-11, 2022.
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M Abdelhakim Mohamed, Ahmed A. I. Khalil, Salah Abeer, and A. Mostafa, " Exploring the impact of high-power infrared lasers on electro-optical systems performance: A field study with different wavelengths", Infrared Physics & Technology, vol. 139, pp. 105348, 2024.
El-Saeed, M., W. Tawfik, A. A. I. Khalil, and M. Fikry, "Detection of heavy metal elements by using advanced optical techniques", Journal of the Egyptian Society for Basic Sciences-Physics (JESBSP), vol. 1, issue 1, pp. 97 - 125, 2024.
Mshiera AA Badr, A. A. I. Khalil, M. M. H. Khalil, A. I. Hafez, and E. M. Mostafa, "Effect of weathering conditions on the durability of solar energy mirrors that heat the HTF oil in El-Kureimat solar energy power plant", International Journal of Power and Energy Conversion, vol. 15, issue 2, pp. 99-121, 2024.
Khalil, A. A. I., O. A. Labib, N. D. Mu’Azu, A. V. Chndrasekhararao, and A. M. Shemsi, "Detection of micro-toxic heavy metals in commercial ink powder brands via short-long orthogonal dual pulse LIPs and ICP-OES spectroscopic techniques for environmental protection", International Journal of Environmental Analytical Chemistry, vol. 103, issue 19, pp. 8241-8265, 2023.
Elhamid, A. E. A. M., H. Shawkey, A. A. I. Khalil, and I. M. Azzouz, "Laser writing of graphene‑tin hybrid composite-based supercapacitor for battery-like performance", Journal of Energy Storage, vol. 73, issue C, pp. 109106, 2023.