1. DBT-National Institute of Animal Biotechnology (DBT-NIAB), Hyderabad 500032, Telangana, India
2. Department of Physics, Indian Institute of Science (IISc), Bangalore 560012, India
3. The Solid State and Structural Chemistry Unit, Indian Institute of Science, Bangalore 560012, India
4. Centre for Nano Science and Engineering (CeNSE), Indian Institute of Science (IISc), Bangalore 560012, India