Recent utilization of metamaterial design idea, which presents unique and designable
electromagnetic properties, has been prompting the establishment of new stage of …

The efficient control of optical light at the nanoscale level attracts marvelous applications,
including thermal imaging, energy harvesting, thermal photovoltaics, etc. These applications …

In this paper, we propose and demonstrate a switchable terahertz metamaterial absorber
with broadband and multi-band absorption based on a simple configuration of graphene …

We present a wide-angle tunable dual-band terahertz (THz) metamaterial absorber (MMA)
based on square graphene patch (SGP). This MMA is a simple periodic array, consisting of a …

With the wide applications of terahertz (THz) devices in future communication technology,
THz protection materials are essential to overcome potential threats. Recently, THz …

Active manipulation of the polarization states at terahertz frequencies is crucially helpful for
polarization-sensitive spectroscopy, having significant applications such as non-contact Hall …

In this paper, a dual-band perfect metamaterial absorber based on graphene is proposed in
the terahertz region. The metamaterial absorber consists of two sizes of graphene disks and …

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 …

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 …

THz-time domain spectroscopy is an effective method of label-free molecular detection, but it
is limited by the size of the measured samples. Traditional detection approaches will have to …