1. Department of Postgraduate Studies and Research in Physics and Electronics, Rani Durgavati Vishwavidyalaya Jabalpur Madhya Pradesh, Pachpedi Jabalpur 482001, Madhya Pradesh, India
2. Department of Physics, Jamia Millia Islamia, Jamia Nagar New Delhi 110025, NCT Delhi, India
3. Defence Materials and Stores Research and Development Establishment (DMSRDE), PO DMSRDE, GT Road, Kanpur 208013, Uttar Pradesh, India