1. Department of inorganic, organic and biochemistry Universidad de Castilla – La Mancha Institute of Nanoscience, Nanotechnology and Molecular Materials (INAMOL) Campus de la Fábrica de Armas Toledo Spain
2. Department of Physics Malviya National Institute of Technology, JLN Marg Jaipur (Raj.) 302017 India
3. Department of Physics The LNM Institute of Information Technology Deemed University Rupa ki Nangal, Jamdoli, Jaipur (Raj.) 302031 India