1. Electrodics and Electrocatalysis (EEC) Division; CSIR-Central Electrochemical Research Institute (CSIR-CECRI); Karaikudi 630003 Tamilnadu India
2. Academy of Scientific and Innovative Research (AcSIR); New Delhi 110025 India
3. Department of Industrial Chemistry; Alagappa University; Karaikudi 630003 Tamilnadu India