1. Synchrotrons Utilization Section, Raja Ramanna Centre for Advanced Technology, Indore 452013, India
2. Homi Bhabha National Institute, Training School Complex, Anushakti Nagar, Mumbai 400094, India
3. School of Studies in Electronics and Photonics, Pt. Ravishankar Shukla University, Raipur 492010, India
4. Atomic and Molecular Physics Division, Bhabha Atomic Research Centre, Mumbai 400085, India