1. Central Sophisticated Instrumentation Facility (CSIF), Birla Institute of Technology and Science, Pilani, K. K. Birla Goa Campus, Goa 403726, India
2. Amrita School of Engineering, Amrita Centre for Industrial Research & Innovation (ACIRI), Amrita Vishwa Vidyapeetham, Coimbatore, Tamil Nadu 6411124, India
3. Centre for Advanced Studies in Electronics Science and Technology, School of Physics, University of Hyderabad, Hyderabad, Telangana 500046, India