1. Centre for Advanced Studies in Materials Science and Condensed Matter Physics; Department of Physics; Savitribai Phule Pune University; Pune 411007 India
2. Department of Physics, Arts; Commerce and science college; Satral Ahmednagar- 413711 India
3. UGC-DAE Consortium for Scientific Research Indore Centre; University Campus; Khandwa Road Indore India
4. National Chemical Laboratory (NCL-CSIR); Dr. Homi Bhabha Road Pune 411008 India