The performance of microwave devices mainly depends on the properties of materials used
in the fabrication. Knowledge of material properties at microwave frequencies is a …

Microwave absorbers (MAs) are specially designed structures which dissipate an incident
electromagnetic (EM) wave by converting it into thermal energy and thereby prevents …

A metasurface absorber consisting of patterned graphene sandwich structure, transparent
flexible polyvinyl chloride (PVC) dielectric layer, and indium tin oxide (ITO) bottom plate is …

We propose a broadband tunable metamaterial absorber with near-unity absorption in the
terahertz regime based on a target-patterned graphene sheet. Due to gradient diameter …

In the microwave region, graphene material usually has a relatively high resistivity, which
limits its application potential in electromagnetic shielding and radiation. Meanwhile …

High quality ()-factor metamaterial absorbers are an emerging technology, which can be
used in refractive index sensing for dielectric coating and in radar cross Section (RCS) …

In this communication, a millimeter-wave (MMW) pattern reconfigurable Vivaldi antenna
utilizing graphene-based tunable resistor is proposed. First, a modified Vivaldi antenna with …

Nowadays, carbon frameworks derived from natural biomaterials have attracted extensive
attention for electromagnetic interference (EMI) shielding due to their renewability and …

A multifunctional terahertz absorber based on a hybrid configuration of vanadium dioxide
(VO _2) and graphene is proposed, which is enabled to dynamically switch between …

Radar-absorbing materials are used in stealth technologies for concealment of an object
from radar detection. Resistive and/or magnetic composite materials are used to reduce the …