1. Department of Chemistry, Karunya Institute of Technology and Sciences (Deemed-to-be University), Karunya Nagar, Coimbatore 641 114, India
2. Inorganic & Physical Chemistry Laboratory, CSIR-Central Leather Research Institute, Adyar 600 020, India
3. Academy of Scientific and Innovative Research (AcSIR), CSIR-CLRI Campus, Chennai 600 020, India
4. Biomaterials Laboratory, CSIR-Central Leather Research Institute, Adyar 600 020, India
5. College of Chemistry and Chemical Engineering, Liaoning Key Laboratory for the Synthesis and Application of Functional Compounds, Bohai University, Jinzhou 121013, P. R. China