In this study, a full wave numerical technique is employed to characterize the propagation
properties of 2-D plasmons along two-dimensional electron gas (2DEG) layers of biased …

The ability to manipulate plasma waves in the two-dimensional-(2D)-electron-gas based
plasmonic crystals is investigated in this work. It is demonstrated that the plasmon …

A field effect transistor can be used as a nonlinear element for the resonant detection of
incident terahertz (THz) radiation at room temperature. The excitation of the plasma modes …

We derive at first-order the carrier and velocity conservation equations and a pseudo-2D
(P2D) Poisson equation in order to obtain an analytical model suitable for the study of the …

Several devices based on 2D materials have become interesting for high-frequency
applications especially sensors, amplifiers and modulators of Terahertz frequencies …

By numerical simulations, we investigate the large-signal photoresponse of InGaAs high
electron mobility transistors submitted to THz radiations. The used pseudo-2D hydrodynamic …

In this paper, we present an analytical approach for the study of the small-signal response of
nanometric field-effect transistor at terahertz frequencies. One-dimensional hydrodynamic …

A study of the small-signal response of a Field-Effect Transistor connected to a purely
reactive load is proposed. In particular, this model, using the equivalent admittances …

This paper describes the dynamic interaction between plasmons in a two dimensional
electron gas system under electrical tuning to the high density regime in AlN/GaN high …

Electron-plasmonic devices are of strong interest for terahertz applications. In this work, we
develop rigorous computational tools using finite difference time domain (FDTD) methods for …