1. School of Energy Materials, Mahatma Gandhi University, Kottayam, India
2. International and Inter University Centre for Nanoscience and Nanotechnology (IIUCNN), Mahatma Gandhi University, Kottayam, India
3. Postgraduate and Research Department of Chemistry, N.S.S Hindu College, Changanacherry, India
4. Mechanical Engineering Department, IEC University, Solan, India
5. Department of Chemistry, St. Thomas College, Pathanamthitta, India
6. School of Nanoscience and Nanotechnology, Mahatma Gandhi University, Kottayam, India
7. School of chemical Sciences, Mahatma Gandhi University, Kottayam, India