This paper propose a perfect absorber with multi-band, adjustable, high figure of merit
(FOM) and high sensitivity is based on single-layer patterned graphene surface plasmon …

In this paper, a multi-band metamaterial perfect absorber, formed by an array of combined H
and U-shaped graphene stripes, is proposed. The structure is numerically simulated using …

We present numerical and theoretical analysis of the tunable electromagnetically induced
transparency-like (EIT-like) effect based on graphene metasurfaces. The unit cells of …

Metasurface-based sensors have emerged as an innovative technology in biosensing,
offering enhanced sensitivity and versatility across a wide range of applications. In this …

In this paper, we have investigated an absorber based on two-dimensional hexagonal
graphene array and theoretically propose a calculation method for the approximate …

In this paper, an ultra-sensitive sensor based on a flower-shaped graphene resonator is
presented. The proposed structure at 10.465 THz provides perfect absorption of 99.96% with …

In this paper, we propose a dual-band tunable absorber with a graphene-dielectric-metal
structure as a sensor in the terahertz (THz) region. The finite element method (FEM) based …

A triple-band tunable polarization insensitive graphene-based metamaterial perfect
absorber with the ability to be used as a THz biomedical sensor has been proposed. A …

The concept of a wideband and polarization-insensitive absorber based on graphene for
terahertz (THz) applications is presented in this paper. To broaden the absorption …

A D-shaped photonic crystal fiber with graphene coating on the polished flat surface is
designed. Graphene is used as the plasmonic material and surface plasmon resonance …