1. Nanoscience and nanotechnology Laboratory, Department of Chemistry, Gitam Institute of Science; GITAM (Deemed to be University); Visakhapatnam- 530045, Andhrapradesh India
2. Department of Chemistry; Rajiv Gandhi University of Knowledge Technologies; Srikakulam- 532402, Andhrapradesh India
3. School of Chemical Science; Central University of Gujarat; Gandhinagar- 382030, Gujarat. India