1. Energy Materials Research Laboratory, Department of Chemistry Siddaganga Institute of Technology Tumakuru Karnataka India
2. Center for Research and Innovations, BGSIT Adichunchanagiri University Mandya Karnataka India
3. Department of Nanotechnology, College of Engineering & Technology Srinivas University Mangaluru Karnataka India
4. Department of Chemistry, School of Applied Sciences REVA University Bengaluru Karnataka India
5. Department of Chemistry, College of Science King Saud University Riyadh Saudi Arabia
6. Department of PG Studies and Research in Physics Government Science College Chitradurg Karnataka India