1. Department of Physics, Savitribai Phule Pune University, India
2. Department of Electronic and Instrumentation Science, Savitribai Phule Pune University, India
3. MES's Department of Physics, Nowrosjee Wadia College, Pune 411001, India
4. UGC-DAE Consortium for Scientific Research Mumbai Centre, BARC, Mumbai, India
5. Centre for Nano and Material Sciences, Jain (Deemed-to-be University), Jain Global Campus, Ramanagaram, Bangalore, India