1. Department of Nanoscience and Technology
2. Bharathiar University
3. Coimbatore-641 046
4. India
5. Department of Chemistry
6. Department of Biotechnology
7. Indian Institute of Technology Madras
8. Chennai-600036
9. Alfaisal University
10. Riyadh 11533
11. Saudi Arabia
12. Department of Nanosciences and Technology
13. Karunya University
14. Coimbatore-641 114