Nano silica concrete

Elkady, H. M., A. M. Yasien, M. S. Elfeky, and M. E. Serag, "Assessment of mechanical strength of nano silica concrete ( NSC ) subjected to elevated temperatures", Journal of Structural Fire Engineering, 2018.
Youssef, P., M. S. El-Feky, and M. I. Serag, "The Influence of Nano Silica Surface Area On Its Reactivity in Cement Composites", International Journal of Scientific & Engineering Research, vol. 8, issue 12, pp. 2016-2024, 2017.