1. Department of Chemistry; College of Sciences; Taibah University; Madinah Saudi Arabia
2. Department of Chemistry; Jamia Millia Islamia (Central University); New Delhi India
3. Department of Biology; Faculty of Sciences; Taibah University; Madinah Saudi Arabia
4. Department of Chemistry; College of Science; King Saud University; Riyadh Saudi Arabia
5. Advanced Material Research Chair; Department of Chemistry; College of Science; King Saud University; Riyadh Saudi Arabia