1. Department of Chemistry, DAV University, Jalandhar-144012, Punjab, India
2. Department of Chemistry & Centre for Advanced Studies in Chemistry, Panjab University Chandigarh, Chandigarh, India
3. Department of Applied Sciences, National Institute of Technology, New Delhi-110040, India
4. Department of Chemistry, MCM DAV College, Kangra-176001, Himachal Pradesh, India