1. Department of Chemistry B. S. Abdur Rahman Crescent Institute of Science and Technology Vandalur, Chennai 600048 Tamil Nadu India
2. Department of Metallurgical & Materials Engineering Indian Institute of Technology-Madras (IITM) Chennai 600036 Tamil Nadu India
3. Interdisplinary Institute of Indian System of Medicine (IIISM) SRM Institute of Science and Technology Kattankulathur 603203 Chengalpattu District Tamil Nadu India
4. Electrochemical Power Sources Division Central Electrochemical Research Institute (CSIR Laboratory) Alagappapuram, Karaikudi 630003 Sivagangai District Tamil Nadu India