1. Covenant University,Department of Chemistry, College of Sciences & Technology,Ota,Ogun State,Nigeria
2. CSIR-Indian Institute of Chemical Technology,Applied Biology Division,Tarnaka,Hyderabad,India,500007
3. CSIR-Indian Institute of Chemical Technology,Inorganic and Physical Chemistry Division,Tarnaka,Hyderabad,India,500007
4. CSIR-Indian Institute of Chemical Technology,Department of Analytical and Structural Chemistry,Tarnaka,Hyderabad,India,500007