1. Sensors for Health-Care and Environmental Monitoring (SHE) Lab, Department of Electronics and Communication Engineering, Indian Institute of Information Technology Kalyani, West, Bengal 741235, India
2. Department of Electrical Engineering, Indian Institute of Technology, Hyderabad 502285, India
3. Department of Microelectronics, Delft University of Technology (TU Delft), Delft 2628 CD, Netherlands
4. Department of Materials Engineering, Indian Institute of Science, Bangalore 560012, India
5. Department of Electronics and Electrical Communications Engineering, Indian Institute of Technology Kharagpur, West, Bengal 721302, India