1. Department of Chemistry, College of Science, Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia
2. King Abdullah Institute for Nanotechnology, King Saud University, Riyadh, Saudi Arabia
3. Department of Chemistry, College of Science, King Saud University, Riyadh, Saudi Arabia
4. Department of Microbiology, Faculty of Science, King Saud University, Riyadh, Saudi Arabia