1. Department of Physics, Narayanrao Kale Smruti Model College, Wardha, India
2. Department of Chemistry, Narayanrao Kale Smruti Model College, Wardha, India
3. Department of Physics, Amolakchand Mahavidyalaya, Yavatmal, India
4. Department of Physics, Government Science College, Gadchiroli, India
5. X-Ray Research Laboratory, Department of Physics, Rashtrasant Tukadoji Maharaj Nagpur University, Nagpur, India