1. Department of Chemistry, Ballari Institute of Technology and Management, Jnana Gangotri Campus, Bellary-583104, India
2. Department of Physics, Ballari Institute of Technology and Management, Jnana Gangotri Campus, Bellary-583104, India
3. Department of Chemistry, S.S. Margol Degree College of Arts, Science and Commerce, Shahabad Rural-585228, India
4. Department of Physics, Indian Institute of Science, Bengaluru-560012, India
5. Department of PG Chemistry, Surana College (Autonomous Institute), Bangalore-560004, India
6. Research Centre, Department of Chemistry, East-West Institute of Technology (Affiliated to Visvesvaraya Technological University) Bangalore-560091, India