1. Solid State and Structural Chemistry Unit, Indian Institute of Science, Bengaluru 560012, India
2. Energy Institute, Centre of Rajiv Gandhi Institute of Petroleum Technology, Bengaluru 560064, India
3. Department of Materials Engineering, Indian Institute of Science, Bengaluru 560012, India
4. Interdisciplinary Centre for Energy Research, Indian Institute of Science, Bengaluru 560012, India
5. Deutsches Elektronen-Synchrotron (DESY), Notkestr. 85, 22607 Hamburg, Germany