1. Department of Chemistry, Faculty of Engineering and Technology, SRM Institute of Science and Technology, Kattankulathur, Tamil Nadu-603203, India
2. Electro Organic & Materials Electrochemistry Division, CSIR – Central Electrochemical Research Institute, Karaikudi, Tamil Nadu-630003, India
3. Department of Physics, SSN Research Centre, Sri Sivasubramaniya Nadar College of Engineering, Chennai, 603110, Tamil Nadu, India