1. Department of ChemistryInstitute of ScienceBanaras Hindu University, Varanasi Uttar Pradesh- 221005 India
2. Department of ChemistryCentral University of Jharkhand, Brambe, Ranchi Jharkhand - 835205 India
3. Department of Ceramic EngineeringIndian Institute of Technology (BHU) Varanasi Uttar Pradesh- 221005 India