High input intensities are usually required to efficiently produce nonlinear optical effects in
ultrathin structures due to their extremely weak nature. This problem is particularly critical at …

We propose a novel graphene-dielectric-based metasurface for manipulating the
polarization of the incident light in the terahertz regime. The proposed structure comprised …

This article introduces two transmissive metasurfaces applied to normal windows, aiming to
improve the 5G outdoor-to-indoor (O2I) coverage. These windows can be utilized in various …

In this work, ultra-sensitive sensors based on a polarization-insensitive adjustable terahertz
metamaterial absorber are presented. The absorber consists of multiple layers, with a …

1-D compound metallic grating (CMG) is a periodic structure with more than one slit in each
period. When CMG is combined with a graphene sheet as its cover, the incident light is …

A simple approach to acquire wide-band/angle blazing operation in 1-D metallic gratings is
investigated by means of mode-matching and equivalent circuit analysis. The gratings are …

We propose a tunable multilayer-graphene-based broadband metamaterial selective
absorber using the finite-difference time domain. The simulation results reveal that the …

We introduce a new metasurface structure for controlling the polarization of light by
leveraging a well-harmonized combination of graphene and dielectric. The proposed …

In this paper, we propose a graphene-covered subwavelength metallic grating where the
Fermi level of graphene is sinusoidally modulated as a leaky-wave antenna at terahertz …

This article presents two transmissive metasurfaces coated on a glassy window to enhance
the 5G outdoor to indoor (O2I) coverage inside vehicles and buildings. Two different wide …