1. Department of Physics , JNTUH, Kukatpally , Hyderabad , Telangana , India
2. Department of Physics , Vignan’s Institute of Management and Technology for Women , Hyderabad , Telangana , India
3. Department of Physics , Osmania University , Hyderabad , Telangana , India
4. Department of Physics , Guru Nanak Institutions Technical Campus , Ibrahimpatnam , Hyderabad, Telangana, India
5. Department of Science and Humanities , Sreenidhi Institute of Science and Technology , Hyderabad , Telangana , India
6. Indian Institute of Chemical Technology (CSIR-IICT) , Hyderabad, Telangana, India
7. Department of Physics , Palamur University , Mahabubnagar , Telangana , India