1. Department of Chemistry, Andhra University, Visakhapatnam, 530003, India
2. Department of Chemistry, Birla Institute of Technology and Science, Pilani, K. K. Birla Goa campus, Goa, 403726, India
3. Department of Chemistry, Bangalore University, Bangalore-56, India
4. Materials Science Division, Poornaprajna Institute of Scientific Research, Bidalur post, Devanahalli, Bengaluru, 562 110, India
5. Department of Chemistry, Central Tribal University of Andhra Pradesh, AU PG Centre, Vizianagaram, 535003, India