1. Department of Chemistry and Chemical Engineering, SBA School of Science and Engineering (SBASSE), Lahore University of Management Sciences (LUMS), Lahore 54792, Pakistan
2. Institute of Chemical Sciences, Bahauddin Zakariya University, Multan 60800, Pakistan
3. Department of Chemistry, University of Liverpool, Oxford Street, Liverpool L69 3BX, U.K.
4. Center of Nanotechnology, King Abdulaziz University (KAU), Jeddah 21589, Saudi Arabia