1. Advanced Functional Materials Laboratory, Department of Applied Science, IIIT Allahabad, Prayagraj, Uttar Pradesh 211015, India
2. Electrical and Electronics Department, Rajiv Gandhi Institute of Petroleum Technology, Amethi 229305, India
3. Department of Physics, Sharda School of Basic Sciences & Research, Sharda University, Greater Noida-201306, Uttar Pradesh, India