1. Biophysics & Nanoscience Centre
2. DEB-CNISM
3. Universita della Tuscia
4. I-01100 Viterbo, Italy
5. Material Research Laboratory
6. Discipline of Physics
7. Material Science & Engineering Group
8. Indian Institute of Technology Indore
9. , India
10. Department of Physics
11. Indian Institute of Technology Delhi
12. New Delhi 110016, India