1. Department of Physics Hazara University Mansehra Mansehra Pakistan
2. Materials Modelling Lab, Department of Physics Islamia College Peshawar Peshawar Pakistan
3. Department of Mathematics & Natural sciences Prince Mohammad Bin Fahd University Alkhobar Saudi Arabia
4. Department of Physics University of the Peshawar Peshawar Pakistan
5. Department of Physics and Astronomy, College of Science King Saud University Riyadh Saudi Arabia
6. Department of Physics, Faculty of Science Taibah University Medina Saudi Arabia