1. Department of Chemistry, Karnatak University, Dharwad, Karnataka, 580003, India
2. Department of Physics, Faculty of Engineering & Technology, Jain (Deemed-to-be University), Bangalore, Karnataka, 562112, India
3. Department of Physics, SJCE, JSS Science and Technology University, Mysuru, Karnataka, 570006, India
4. Department of Physics, University of Mysore, Mysuru, Karnataka, India
5. Dr. Prabhakar Kore Basic Science Research Centre, KLE Academy of Higher Education and Research (KLE University), Belagavi, Karnataka, 590010, India