1. Department of Physics, St. Berchmans College, Changanassery, Kerala 686101, India
2. Department of Physics, St. Cyril’s College, Adoor, Kerala 691554, India
3. Department of Physics, Saintgits College of Engineering, Kottayam, Kerala 686532, India
4. Department of Chemistry, St. Cyril’s College, Adoor, Kerala 691554, India
5. Gregorian College of Advanced Studies, Thiruvananthapuram, Kerala 695017, India
6. School of Pure and Applied Physics, MG University, Kottayam, Kerala 686560, India
7. Space and Planetary Science Centre, Khalifa University, P.O. Box 127788, Abu Dhabi, UAE
8. Department of Chemistry, St. Berchmans College, Changanassery, Kerala 686101, India
9. Department of Physics, Mar Thoma College, Thiruvalla, Kerala 689103, India