1. Department of Chemical Sciences Tezpur University Napaam, Assam 784028 India
2. Department of Chemistry Royal School of Applied and Pure Sciences The Assam Royal Global University Guwahati, Assam 781035 India
3. Material Sciences and Technology Division CSIR-North East Institute of Science and Technology Jorhat, Assam 785006 India
4. Academy of Scientific and Innovative Research Ghaziabad 201002 India