1. Department of Chemistry, Vels University, Chennai 600117, Tamil Nadu, India
2. PG and Research Department of Chemistry, Presidency College (Autonomous), Chennai 600005, Tamil Nadu, India
3. Department of Chemistry, St. Xavier’s College (Autonomous), Tirunelveli 627002, India
4. The United Nations Educational, Scientific and Cultural Organization (UNESCO)-University of South Africa (UNISA), Africa Chair in Nanoscience’s/Nanotechnology Laboratories, College of Graduate Studies, University of South Africa (UNISA),
Muckleneuk Ridge, Pretoria, 0003, South Africa
5. The United Nations Educational, Scientific and Cultural Organization (UNESCO)-University of South Africa (UNISA), Africa Chair in Nanoscience’s/Nanotechnology Laboratories, College of Graduate Studies, University of South Africa (UNISA), Muckleneuk
Ridge, Pretoria, 0003, South Africa