1. Department of Biosciences and Bioengineering, Indian Institute of Technology Roorkee, Roorkee 247667, India
2. Department of Electrical Engineering, Indian Institute of Technology Roorkee, Roorkee 247667, India
3. Department of Food Science and Technology, University of Nebraska-Lincoln, Lincoln, Nebraska 68588, United States
4. Centre for Nanotechnology, Indian Institute of Technology Roorkee, Roorkee 247667, India