Dr. Prajapati is an Asst. Prof. in the Dept. of Electrical Engg., of Shiv Nadar IoE, Greater Noida, India. He has completed his Ph.D. in Terahertz Photoconductive Antennas from the Dept. of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, Assam, India. For a short time, he worked as an Asst. Prof. in the Dept. of Electronics and Communication Engg. of NIT Sikkim. His research interests include Photoconductive antennas and optoelectronics sources for THz radiation.