1. Laboratory for Research in Advanced Materials, Department of Physics, University of Science and Technology Bannu, Township Bannu, 28100, Khyber Pakhtunkhwa, Pakistan
2. Department of Physics, University of Peshawar, 25120, Khyber Pakhtunkhwa, Pakistan
3. Department of Physics, Islamia College Peshawar, 25120, Khyber Pakhtunkhwa, Pakistan
4. Department of Physics, University of Lahore, 53700, Lahore, Pakistan