Affiliation: | 1.PG and Research Department of Physics, Thiruvalluvar Government Arts College, Rasipuram, Tamil Nadu, 637401, India ;2.Department of Chemistry, Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology (Deemed University), Avadi, Chennai, Tamil Nadu, 600062, India ;3.Nano-Crystal Design and Application Lab (N-DAL), Department of Physics, PSG Institute of Technology and Applied Research, Avinashi Road, Neelambur, Coimbatore, Tamil Nadu, 641062, India ; |