1. Department of Theoretical and Applied Physics, African University of Science and Technology, PMB 681, Garki, Abuja, Nigeria
2. Physics Advanced Laboratory, Sheda Science and Technology Complex, PMB 186, Garki, Abuja, Nigeria
3. Department of Materials Science and Engineering, Kwara State University, PMB 1530, Malate, Nigeria
4. Department of Physics, Nigerian Turkish Nile University, Plot 681, Cadastral Zone C, Abuja, Nigeria
5. Department of Materials Science and Engineering, African University of Science and Technology, PMB 681, Garki, Abuja, Nigeria
6. Department of Physics, Baze University, Plot 686, Cadastral Zone C, Abuja, Nigeria
7. Department of Mechanical and Aerospace Engineering, Princeton University, Olden Street, Princeton, New Jersey 08544, USA
8. Princeton Institute of Science and Technology of Materials (PRISM), Bowen Hall, 70 Prospect Street, Princeton, New Jersey 08544, USA