1. Department of Physics; Manonmaniam Sundaranar University; Tirunelveli Tamil Nadu 627012 India
2. Department of Physics; NMSSVN College; Madurai Tamil Nadu 625019 India
3. Department of Biotechnology; Indian Institute of Technology Madras; Chennai Tamil Nadu 600036 India
4. Molecular Profiling Research Center for Drug Discovery (molprof); National Institute of Advanced Industrial Science and Technology (AIST); 2-4-7 Aomi Koto-ku Tokyo 135-0064 Japan
5. School of Advanced Sciences; VIT University; Vellore Tamil Nadu 632014 India