1. Department of Chemistry, SRM Institute of Science and Technology, SRM Nagar, Potheri, Kattankulathur, Tamil Nadu-603203, India
2. Department of Physics and Nanotechnology, SRM Institute of Science and Technology, SRM Nagar, Potheri, Kattankulathur, Tamil Nadu-603203, India
3. Amity Institute of Applied Science, Amity University, Jharkhand-834002, India