Metamaterials are artificially engineered devices that go beyond the properties of
conventional materials in nature. Metamaterials allow for the creation of negative refractive …

The presence of glide symmetries in periodic structures can introduce beneficial
modifications in their electromagnetic properties. The difference between glide and non …

We theoretically formulate and experimentally demonstrate the design of metagratings
(MGs) composed of periodic rectangular grooves in a metallic medium, intended for perfect …

In this article, we study the wave propagation in a metallic parallel-plate structure with glide-
symmetric elliptical holes. To perform this study, we derived a mode-matching technique …

This article analyzes thoroughly the dispersion and filtering features of periodic holey
waveguides in the millimeter-wave frequency range. Two structures are mainly studied …

Recently, there has been an increased interest in exploring periodic structures with higher
symmetry due to various possibilities of utilizing them in novel electromagnetic applications …

Recently, there has been a growing interest in dielectric antennas and electromagnetic (EM)
components based on periodic structures, since such components can be realized using …

This article suggests a new waveguide design that utilizes a “walled” architecture. Instead of
relying on conventional gap waveguide structures to create electronic bandgaps and …

Glide-symmetric (GS) waveguides made of metallic metasurfaces are a wideband, low-loss,
low-cost, and conformable alternative to dielectric materials for the design of antenna lenses …

Multipactor mitigation is of relevance to microwave applications, and external magnetic
fields, surface modifications, and materials engineering have previously been utilized for this …