1. Department of Physics, Indian Institute of Technology Jodhpur, Jodhpur 342037, India
2. Department of Electrical Engineering, Indian Institute of Technology Jodhpur, Jodhpur 342037, India
3. CSIR-National Chemical Laboratory, Dr Homi Bhabha Road, Pune 411008, India
4. Academy of Scientific and Innovative Research, Ghaziabad, 201002, India