1. Department of Metallurgy and Materials Engineering, Pakistan Institute of Engineering and Applied Sciences (PIEAS), Islamabad 45650, Pakistan
2. Department of Physics & Applied Mathematics, Pakistan Institute of Engineering and Applied Sciences (PIEAS), Islamabad 45650, Pakistan
3. Department of Physics, University of Poonch Rawalakot, Azad Jammu and Kashmir, Rawalakot 12350, Pakistan
4. Xi’an Polytechnic University, Xi’an 710048, People’s Republic of China