1. School of Engineering and IT, Manipal Academy of Higher Education (MAHE), Dubai, United Arab Emirates
2. Department of Electrical and Computer Engineering, University of Sharjah, Sharjah, United Arab Emirates
3. Center for Advanced Materials Research, Research Institute of Sciences and Engineering, University of Sharjah, Sharjah, United Arab Emirates
4. Department of Physics, Electronics Laboratory, University of Patras, Rio, Patras, Greece