1. Department of Chemistry; Coimbatore Institute of Technology (Autonomous); Coimbatore 641 014 Tamil Nadu India
2. Department of Chemistry; Oxford Engineering College; Tiruchirappalli 620 009 Tamil Nadu India
3. Functional Materials Division; Central Electrochemical Research Institute; Karaikudi 630 006 Tamil Nadu India
4. PG & Research Department of Chemistry; Jamal Mohamed College (Autonomous); Tiruchirappalli 620 020 Tamil Nadu India