1. Department of Biotechnology, A. C. Tech, Anna University, Chennai, Tamilnadu, India
2. Department of ECE, K. L. University, Vaddeswaram, Andhra Pradesh, India
3. Department of Applied Science and Technology, A. C. Tech, Anna University, Chennai, Tamilnadu, India
4. Department of Inorganic Chemistry, University of Madras, Chennai, Tamilnadu, India