1. Institute of Chemistry, The Islamia University of Bahawalpur, Bahawalpur, I.R. Pakistan
2. Department of Biochemistry, College of Science, King Saud University, Riyadh, Saudi Arabia
3. Solar Energy Research Group, Environment and Sustainability Institute, Faculty of Environment Science and Economy, University of Exeter, Penryn, UK
4. Department of Chemistry, School of Natural Sciences, National University of Sciences and Technology, Islamabad, I.R. Pakistan
5. Department of Chemistry, Quaid I Azam University, Islamabad, I.R. Pakistan
6. Department of Chemistry, Lahore College for Women University, Lahore, I.R. Pakistan