1. African University of Science and Technology (AUST),Department of Materials Science and Engineering,Abuja,Nigeria
2. African University of Science and Technology (AUST),Department of Mechanical Engineering,Abuja,Nigeria
3. African University of Science and Technology,Department of Materials Science and Engineering,Abuja,Nigeria
4. African University of Science and Technology (AUST),Department of Theoritical & Applied Physics,Abuja,Nigeria