1. Polymers and Functional Materials Division and Academy of Scientific and Innovative Research (AcSIR); CSIR-Indian Institute of Chemical Technology; Hyderabad 500007 Telangana India
2. Present address: Department of Chemistry; Indrashil University; Kadi, Mehsana- 382740 Gujarat India
3. Institute of Chemistry and Material, Hoang Sam; Hanoi Vietnam
4. School of Science; Faculty of Science, Engineering and Technology; Swinburne University of Technology; Hawthorn Australia
5. Department of Chemistry; Goa University; Taleigao Plateau Goa- 403 2016 India