1. Department of Chemistry, Quaid-I-Azam University, 45320, Islamabad, Pakistan
2. Centre for Advanced Drug Research, COMSATS University Islamabad, Abbottabad Campus, Abbottabad-22060, Pakistan
3. Department of Physics, University of Sargodha, Sargodha, Pakistan
4. Department of Chemistry, University of Sargodha, Mianwali Campus, Sargodha, Pakistan
5. Department of Chemistry, Allama Iqbal Open University, Islamabad, Pakistan
6. Nanoscience and Technology Department, National Center for Physics, Islamabad, Pakistan