1. School of Physical Science, S.R.T.M. University, Nanded, Maharashtra, India
2. Department of Chemistry, Maharashtra Udayagiri Mahavidyalaya, Udgir, Maharashtra, India
3. Department of Physics, S.I.C.E.S. Degree College of Arts, Science and Commerce, Ambernath (W), Thane, India
4. Departemnt of Physics and Electronics, Shri Havagiswami Mahavidyalaya, Udgir, Maharashtra, India