1. Department of Physics, COMSATS University, Park Road, Islamabad, 44000, Pakistan
2. Material Synthesis & Characterizations Laboratory, Department of Physics, Fatima Jinnah Women University, The Mall, Rawalpindi, 46000, Pakistan
3. Department of Physics, Islamic International University, Islamabad, Pakistan
4. Federal Urdu University of Arts Science and Technology, Islamabad, 44000, Pakistan
5. National Institute of Lasers and Optics, Islamabad, Pakistan