Broadband metasurface-based devices are essential and indispensable in modern wireless
communication systems. This paper presents an ultra− wideband and wide incident angle …

A polarization-insensitive multi-band metamaterial absorber comprised of four concentric
rectangular rib structures, mounted over a dielectric medium, was investigated. The …

This study presents a low‐cost, compact, flexible, and wideband wearable antenna for
different wireless body area network (WBAN) band applications, covering medical body area …

This paper introduces a novel, cost-effective solution designed to achieve large absorption
bandwidth within the THz spectrum employing a miniaturized, single-layer metamaterial …

In this study, the effects of graphene and design differences on bow-tie microstrip antenna
performance and bandwidth improvement were investigated both with simulation and …

The successful implementation of broadband, ultrathin and highly efficient nanostructured
plasmonic absorbers is difficult to realize. The performance of the nanoscale metamaterial …

A photoconductive logarithmic spiral antenna with saw-toothed plasmonic contact
electrodes is proposed to provide a higher terahertz radiation compared with the …

This article describes multiresonance behaviour to achieve ultra-wideband (UWB)
characteristics of a co-planar waveguide (CPW) fed circular patch antenna with a ground …

In this study, a periodic array of square bar-shaped nickel (Ni) metal is presented as a
straightforward and cost-effective broadband absorber spanning the visible to mid-infrared …

Solution-processed flexible organic photovoltaics (OPVs) have gained tremendous
popularity worldwide during the last two decades. Indium tin oxide (ITO) is commonly used …