1. Centre for Nano and Material Sciences, Jain University, Jain Global Campus, Ramanagaram, Bangalore-562112, India
2. Department of Physics and Nanotechnology, SRM Institute of Science and Technology, Kattankulathur 603 203, Tamil Nadu, India
3. Centre for Nanoscience& Nanotechnology, Amity University Maharashtra, Mumbai-Pune Expressway, Bhatan, Post – Somathne, Panvel, Mumbai, Maharashtra 410206, India