1. Amity Institute of Advanced Research and Studies (Materials and Devices) AIARS (M&D) & Amity Institute of Renewable and Alternative Energy AIRAE, Amity University, Sector 125, Noida, UP, 201303, India
2. Advanced Materials and Device Metrology Division, Council of Scientific and Industrial Research-National Physical Laboratory (CSIR-NPL), Dr K. S. Krishnan Road, New Delhi-110012, India