1. Department of Physics, Ahmadu Bello University, Zaria, Nigeria
2. Department of Physics, Isa Kaita College of Education, Katsina State, Nigeria
3. Nuclear Engineering Programme, School of Chemical and Energy Engineering, Faculty of Engineering, Universiti Teknologi Malaysia, Johore Bahru, Malaysia
4. National Atomic Energy Commission (NATEC), Sana’a, Yemen
5. Department of Physics, Umaru Musa Yar’adua University, Katsina, Nigeria
6. Centre for Applied Physics and Radiation Technologies, School of Engineering and Technology, Sunway University, Selangor, Malaysia
7. Material Synthesis and Characterization Laboratory, Institute of Advanced Technology (ITMA), University Putra Malaysia, Selangor, Malaysia
8. Department of Physics, Faculty of Science, University Putra Malaysia, Selangor, Malaysia