1. Electrodics and Electrocatalysis Division, CSIR-Central Electrochemical Research Institute (CECRI), Karaikudi, Tamil Nadu 630003, India
2. Academy of Scientific & Innovative Research (AcSIR), Ghaziabad, Uttar Pradesh 201002, India
3. Centre for Education (CFE), CSIR-CECRI, Karaikudi, Tamil Nadu 630003, India