1. Research & Postgraduate Department of Chemistry, St. Thomas College (Affiliated to Mahatma Gandhi University, Kottayam), Palai, Kerala 686574, India
2. International and Inter University Centre for Nanoscience and Nanotechnology, Mahatma Gandhi University, Kottayam, Kerala 686560, India
3. School of Energy Materials, Mahatma Gandhi University, Kottayam, Kerala 686560, India
4. Department of Chemical Sciences, University of Johannesburg, P.O. Box 17011, Doornfontein, 2028, Johannesburg 2092, South Africa
5. Satbayev University, Satbayev Dtreet 22a, Almaty City 050013, Kazakhstan