1. Department of Physics, College of Science and Technology, Covenant University , P.M.B 1023 , Ota , Ogun State , Nigeria
2. Department of Chemical Engineering, College of Engineering, Covenant University , P.M.B 1023 , Ota , Ogun State , Nigeria
3. Department of Physics, Elizade University , P.M.B 002 , Ilara-Mokin , Ondo State , Nigeria
4. Department of Mechanical Engineering, College of Engineering, Covenant University , P.M.B 1023 , Ota , Ogun State , Nigeria