1 Department of Biochemical Engineering, Faculty of Energy and Environmental Engineering (FEEE), The British University in Egypt (BUE), El-Shorouk, Cairo, 11837, Egypt. aya.saada@bue.edu.eg.
2 Department of Chemistry, Faculty of Science, Cairo University, Cairo, Egypt.
3 Department of Chemistry, Faculty of Science, Cairo University, Cairo, Egypt. aelsherif72@yahoo.com.
4 Department of Chemistry, Faculty of Science, Cairo University, Cairo, Egypt. msaada68@yahoo.com.