1. 62398 CSIR – National Physical Laboratory , Dr. K.S. Krishnan Marg , New Delhi , 110012 , India
2. Academy of Scientific and Innovative Research (AcSIR) , Ghaziabad , 201002 , India
3. Gautam Buddha University , Gr. Noida , Uttar Pradesh , 201312 , India
4. Department of Physics, Semiconducting Oxide Materials, Nanostructures and Tailored Heterojunctions (SOMNaTH) Lab , Indian Institute of Technology Madras , Chennai , 600036 , India