1. School of Physical Sciences, National Institute of Science Education and Research (NISER) Bhubaneswar, HBNI, Jatni, Khurda-752050, Odisha, India
2. Thin Film and Coatings Section, Surface and Nanoscience Division, Materials Science Group, Indira Gandhi Centre for Atomic Research, Kalpakkam 603102, India
3. Atomic and Molecular Physics Division, BARC, Mumbai, 400085, India
4. Beamline Development and Application Section, BARC, Mumbai, 400085, India