1. Department of Physics, Central University of Rajasthan, NH-8 Bandarsindri, Ajmer 305817, Rajasthan, India
2. Department of Biochemistry, Central University of Rajasthan, NH-8 Bandarsindri, Ajmer 305817, Rajasthan, India
3. Department of Physics, University of Allahabad, Prayagraj, 211002, Uttar Pradesh, India