1. Department of Chemistry, Kwame Nkrumah University of Science and Technology, PMB, Kumasi, Ghana
2. Department of Physics, Kwame Nkrumah University of Science and Technology, PMB, Kumasi, Ghana
3. Department of Chemical Engineering, Kwame Nkrumah University of Science and Technology, PMB, Kumasi, Ghana
4. Department of Chemical Sciences, University of Energy and Natural Resources, Sunyani, Ghana