1. Department of Physics, COMSATS University Islamabad Campus, Park Road Chak Shahzad, Islamabad 4000, Pakistan
2. Department of Physics, Abdul Wali Khan University Mardan, 23200 Mardan, Pakistan
3. Baku State University, Baku, Azerbaijan
4. Department of Physics, Faculty of Science, Jazan University, 45142 Jazan, Saudi Arabia
5. School of Mathematics, Physics and Optoelectronic Engineering, Hubei University of Automotive Technology, Shiyan 442002, China