Additively Manufactured Perforated Superstrate to Improve Directive Radiation Characteristics of Electromagnetic Source. - Touseef Hayat; Muhammad U. Afzal; Ali Lalbakhsh; Karu Priyathama Esselle (IEEE Access, 2019)

The Use of a Pair of 3D-Printed Near Field Superstructures to Steer an Antenna Beam in Elevation and Azimuth. - Touseef Hayat; Muhammad U. Afzal; Foez Ahmed; Shiyu Zhang; Karu Priyathama Esselle; J. Yiannis C. Vardaxoglou (IEEE Access, 2021)

Self-Sustained Rigid Fully Metallic Metasurfaces to Enhance Gain of Shortened Horn Antennas. - Foez Ahmed; Muhammad U. Afzal; Touseef Hayat; Karu Priyathama Esselle; Dushmantha N. Thalakotuna (IEEE Access, 2022)