1. Nonlinear Optical Materials Laboratory
2. School of Physics
3. Bharathidasan University
4. Tiruchirappalli – 620 024
5. India
6. Light and Matter Physics Group
7. Raman Research Institute
8. Bangalore-560080
9. School of Advanced Sciences
10. Vellore Institute of Technology
11. Chennai-600 127
12. UGC-DAE Consortium for Scientific Research
13. Kokilamedu-603104