1. Materials Science Group, HBNI, Indira Gandhi Centre for Atomic Research, Kalpakkam 603102, India
2. Research & Innovation Centre, DRDO, fifth Floor, IIT Madras Research Park, Taramani, Chennai 600 113, India
3. High Pressure and Synchrotron Radiation Physics Division, Bhabha Atomic Research Centre, Mumbai 400085, India
4. Advanced Centre of Research in High Energy Materials (ACRHEM), University of Hyderabad, Prof. C. R. Rao Road, Gachibowli, Hyderabad, Telangana State 500 046, India