Structural symmetry, anti-symmetry, or asymmetry represent a foundational property that, for
chemical compounds, often determines their chemical and biological activity. Symmetric …

Graphene-based Field-Effect Transistors (FETs) integrated with microstrip patch antennas
offer a promising approach for terahertz signal radiation. In this study, a dual-stage …

We present detailed numerical analysis of the Dyakonov–Shur (DS) plasma instability in a
DC biased graphene field-effect transistor (FET) with the gate shifted with respect to the …

Emerging from the symbiotic combination of nanotechnology and communications, the field
of nanonetworking has come a long way since its inception more than fifteen years ago …

We present a theory for plasmonic crystal instability in a semiconductor field-effect transistor
with a dual grating gate array, designed with strong asymmetry in the elementary cell of this …

The scattering of plasmons at a junction within a double-layer two-dimensional electron gas
plasmonic waveguide is studied via a full electromagnetic method. The dispersion relation is …

The plasmon excitation in two-dimensional electron gases is a significant way of achieving
micro-nanoscale terahertz (THz) devices. Here, we establish a kinetic simulation model to …

Terahertz (THz) waves are excited by the instability of plasma waves propagating along the
field-effect transistor (FET) channel. This study investigates the instability and emission of …

We describe the plasmon resonances of AlGaN/GaN HEMT-array with a shifted gate at THz
frequencies. By altering gate voltage and gate length, we obtained absorption spectra at …

Abstract Graphene-based Field-Effect Transistors (FETs) integrated with microstrip patch
antennas offer a promising approach for Terahertz signal radiation. In this study, a dual …