1. Department of Physics, Baburaoji Gholap College, Sangvi, Pune 411027, India
2. Department of Physics, Anantrao Pawar College, Pirangut, Pune 412115, India
3. School of Energy Studies, Department of Physics, Savitribai Phule Pune University, Pune 411007, India
4. Mahatma Phule A.S.C. College, Panvel 410206, India
5. The Center for International Cooperation Engineering Education, The University of Tokushima, Tokushima 770 - 8506, Japan