1. Department of Chemical, Biological and Macromolecular Sciences S. N. Bose National Centre for Basic Sciences Block JD, Sector‐III, SaltLake Kolkata 700 106 India
2. Department of Physics and Astronomy Uppsala University Box 516 Uppsala SE‐75120 Sweden
3. Department of Applied Physics KTH Royal Institute of Technology Stockholm SE‐106 91 Sweden
4. Swedish e‐Science Research Center (SeRC) KTH Royal Institute of Technology Stockholm SE‐10044 Sweden
5. Solid State and Structural Chemistry Unit Indian Institute of Science Bengaluru 560012 India
6. CSIR‐National Institute for Interdisciplinary Science and Technology (CSIR‐NIIST) Industrial Estate P.O. Pappanamcode Thiruvananthapuram 695019 India
7. School of Science and Technology Örebro University Örebro S‐701 82 Sweden
8. Technical Physics Division Bhabha Atomic Research Centre Mumbai 400085 India