Design and fabrication of flexible and frequency reconfigurable antenna loaded with copper, distilled water and seawater metamaterial superstrate for IoT applications

Lavadiya, Sunil P., Department of Information and Communication Engineering, Marwadi University, Rajkot, GJ, India; Patel, Shobhit K., Department of Computer Engineering, Marwadi University, Rajkot, GJ, India; Ahmed, Kawsar M., Department of Electrical & Computer Engineering, University of Saskatchewan, Saskatoon, SK, Canada, Group of Bio-photomatiχ, Mawlana Bhashani Science and Technology University, Tangail, Bangladesh; Taya, Sofyan A., Department of Physics, Islamic University of Gaza, Gaza, Palestine; Das, Sudipta, Department of Electronics and Communication Engineering, IMPS College of Engineering and Technology, Malda, WB, India; Babu K, Vasu, Department of Electronics and Communication Engineering, Vassireddy Venkatadri Institute of Technology, Guntur, India