Plasmonic nanostructures have emerging applications in solar cells, photodynamic
therapies, surface-enhanced Raman scattering detection, and photocatalysis due to the …

We present a simple dual band absorber design and investigate it in the terahertz (THz)
region. The proposed absorber works in dual operating bands at 5.1 THz and 11.7 THz. By …

This chapter reviews the state of the art of graphene-based antennas for terahertz band
communications by depicting current design trends, outlining the theoretical foundations …

In this paper, a perfect metamaterial (MTM) absorber with simple design has been proposed
and investigated in terahertz (THz) region. The suggested absorber has the controllability of …

Novel metamaterial refractive index sensor based on impedance matching concept is
proposed to achieve an ultra-narrowband absorption response in terahertz (THz) …

Using dual bias for a single graphene layer a multi-layer THz absorber is proposed. An
exclusive circuit representation is derived and a two-layer structure is investigated as a …

Digital metasurfaces have opened unprecedented ways to accomplish novel
electromagnetic devices thanks to their simple manipulation of electromagnetic waves …

In this article, the effects of geometrical and Physical properties of gyroidal graphene and
porous silicon of Cantor sequence terminated by gyroidal layer are studied for Gas sensing …

We present a wideband tunable absorber which is insensitive to polarization in terahertz
region. This absorber is composed of dielectric and graphene sheet layers with crossover …

In this paper, a simple, fast, and novel method for designing a tunable terahertz absorber
with arbitrary central frequency and desired fractional bandwidth is presented. The proposed …