1. Department of Physics, IIT Guwahati 1 , Guwahati 781039, Assam, India
2. Department of Bioscience and Bioengineering, IIT Guwahati 2 , Guwahati 781039, Assam, India
3. Jyoti and Bhupat Mehta School of Health Sciences and Technology, IIT Guwahati 3 , Guwahati 781039, Assam, India