1. Institute of Chemical Sciences, Bahauddin Zakariya University, Multan, Pakistan
2. Department of Chemistry, Division of Science & Technology, University of Education, Lahore, Pakistan
3. Department of Chemistry, Emerson University, Multan, Pakistan
4. School of Materials Science and Engineering, University of Science and Technology of China, 96 Jinzhai Road, Baohe District, Hefei, 230026, PR China