1. Department of Physics, Savitribai Phule Pune University, Pune 411007, India
2. Department of Applied Sciences and Humanities, PCCOE, Nigdi, Pune 411004, India
3. Department of Microelectronics, Technical University of Sofia, Bulgaria, Sofia 1000, Bulgaria
4. Department of Physics, Khalifa University of Science and Technology, Abu Dhabi 127788, United Arab Emirates