1. Department of Chemistry, Faculty of Engineering and Technology, SRM Institute of Science and Technology, Chengalpattu District, Kattankulathur 603203, Tamilnadu, India
2. Department of Physics and Nanotechnology, Faculty of Engineering and Technology, SRM Institute of Science and Technology, Chengalpattu District, Kattankulathur 603203, Tamilnadu, India
3. Department of Chemistry, Thiruvalluvar University, Vellore 632115, Tamilnadu, India