1. Materials and Electrochemistry Research Group, Department of Chemistry, Cross River University of Technology, Cross River State, Calabar, Nigeria
2. Corrosion and Electrochemistry Research Laboratory, Department of Pure and Applied Chemistry, University of Calabar, Cross River State, Calabar, Nigeria
3. Corrosion and Material Protection Division, CSIR-Central Electrochemical Research Institute, Karaikudi, Tamil Nadu, India
4. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, India
5. Department of Chemical Engineering, Alex Ekwueme Federal University Ndufu Alike, Ebonyi state, Abakaliki, Nigeria
6. State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, Liaoning, P. R. China;
7. Department of Chemistry, Alex Ekwueme Federal University Ndufu Alike, Ebonyi state, Abakaliki, Nigeria