1. Department of Physics, Tezpur University (Central University), Tezpur 784028, India
2. UGC-DAE Consortium for Scientific Research, Mumbai Centre, R-5 Shed, Bhabha Atomic Research
Centre, Mumbai 400085, India
3. Centre of Biomedical Research, SGPGIMS Campus, Lucknow 226014, India
4. Department of Molecular Biology and Biotechnology, Tezpur University (Central University), Tezpur 784028, India
5. Department of Electrical Engineering, IIT Bombay, Mumbai 400076, India
6. Solid State Physics Division, Bhabha Atomic Research Centre, Mumbai 400085, India
7. Benjamin M. and Mary Greenwood Anderson Professor of Engineering, Department of Materials Science and Nano Engineering, Rice University, 6100 Main Street, Houston, Texas 77005, United States