1. Diamond Light Source Ltd Harwell Science and Innovation Campus Didcot Oxfordshire OX11 0DE UK
2. Amity Centre for Spintronic Materials Amity University Noida Uttar Pradesh 201313 India
3. Amity Institute of Applied Sciences Amity University Noida Uttar Pradesh 201313 India
4. Dipartimento di Scienze Universita Roma Tre Via della Vasca Navale 84 00146 Rome Italy
5. Physics Department University of Petroleum and Energy Studies Dehradun 248007 India