1. Amity Centre for Spintronic Materials, Amity University, Noida 201313, India
2. Amity Institute of Applied Sciences, Amity University, Noida 201313, India
3. Physics Department, University of Petroleum & Energy Studies, Dehradun 248007, India
4. Directorate of Nanomaterials, DMSRDE, GT Road, Kanpur 208013, India
5. DMSRDE, GT Road, Kanpur 208013, India