1. Department of Chemistry Vidyasagar University Midnapore West Bengal 721102 India
2. Department of Chemistry Tamralipta Mahavidyalaya Purba Medinipur West Bengal 721636 India
3. Department of Chemistry Prabhat Kumar College Contai 721404 India
4. Department of Chemistry Hiralal Mazumdar Memorial College For Women Dakshineswar, North 24 Parganas Kolkata 700035 India
5. Department of Chemistry Mahishadal Raj College Mahishadal 721628 India
6. Division of Physics and Semiconductor Science Dongguk University Seoul 04620 South Korea