1. Department of Materials Science and Engineering, African University of Sciences and Technology, Abuja, Nigeria
2. Faculty of Engineering, Nile University of Nigeria, Plot 681 Cadastral Zone C - Research and Institution Area, Abuja, Nigeria
3. Department of Theoretical and Applied Physics, African University of Sciences and Technology, Abuja, Nigeria
4. Department of Materials Science and Engineering, School of Engineering Sciences, University of Ghana, Legon-Accra, Ghana
5. Program in Materials Science and Engineering, Department of Mechanical Engineering, Worcester Polytechnic Institute, Worcester, MA 01609, USA
6. Department of Civil Engineering, Worcester Polytechnic Institute, Worcester, MA 01609, USA