1. Photonic Materials Metrology Sub Division, Advanced Materials and Device Metrology Division, CSIR-National Physical Laboratory, Dr K. S. Krishnan Road, New Delhi-110012, India
2. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad-201002, India
3. Mahindra Ecole Centrale, Jeedimetla, Hyderabad, Telangana 500043, India
4. Centre for Interdisciplinary Research in Basic Sciences, Jamia Millia Islamia, Jamia Nagar, New Delhi-110025, India