1. 1Telangana Social Welfare Residential Degree College for Women, Nalgonda, Telangana State, India.
2. 2Biophysics Research Laboratory, Department of Physics, Nizam College (Autonomous), Osmania University, Hyderabad, Telangana State, India.
3. 3JNTUH, Kukatpally, Hyderabad, Telangana State, India.