1. Polymer Science &Technology Department, CSIR-Central Leather Research Institute, Adyar, Chennai 600020, India
2. Academy of Scientific and Innovative Research (AcSIR), CSIR-HRDC Campus, Kamla Nehru Nagar, Ghaziabad, Uttar Pradesh 201002, India
3. NMR Laboratory, Inorganic & Physical Chemistry, CSIR-Central Leather Research Institute, Adyar, Chennai 600020, India