1. Department of Physics, Government College University Faisalabad, Faisalabad, Pakistan
2. Department of Physics, University of Agriculture, Faisalabad, Pakistan
3. National Institute of Biotechnology and Genetic Engineering, Jhang Road, Faisalabad, Pakistan
4. Department of Biochemistry, University of Agriculture, Faisalabad, Pakistan
5. Department of Pharmacy, University of Agriculture, Faisalabad, Pakistan
6. Department of Physics, Central University of Punjab, Bathinda, 151401, India
7. Biophysics group, Department of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT, UK
8. UCL Healthcare Biomagnetics and Nanomaterials Laboratories, 21 Albemarle Street, London W1S 4BS, UK