Asymmetrically engineered nanoscale transistors for on-demand sourcing of terahertz plasmons

B Barut, X Cantos-Roman, J Crabb, CP Kwan… - Nano Letters, 2022 - ACS Publications
Terahertz (THz) plasma oscillations represent a potential path to implement ultrafast
electronic devices and circuits. Here, we present an approach to generate on-chip THz …

Terahertz electronic devices

F Aniel, G Auton, D Cumming, M Feiginov… - Springer Handbook of …, 2022 - Springer
The frequency band of the electromagnetic spectrum between microwaves and infrared is
nowadays defined as the Terahertz band (1 THz corresponds to 1012 Hz). The development …

Numerical analysis of terahertz emissions from an ungated HEMT using full-wave hydrodynamic model

S Bhardwaj, NK Nahar, S Rajan… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we show how plasma-wave instability in an asymmetrically biased ungated
InGaAs high-electron mobility transistor (HEMT) leads to terahertz emissions. Numerical …

High-speed room temperature terahertz detectors based on InP double heterojunction bipolar transistors

D Coquillat, V Nodjiadjim, S Blin… - … Journal of High …, 2016 - World Scientific
Compact and fast detectors, for imaging and wireless communication applications, require
efficient rectification of electromagnetic radiation with frequencies approaching 1 THz and …

THz plasma wave instability in field effect transistor with electron diffusion current density

DU Hongmei, L Zhang, LI Dongao - Plasma Science and …, 2018 - iopscience.iop.org
The plasma wave instability in rectangle field effect transistors (FETs) is studied with electron
diffusion current density by quantum hydrodynamic model in this paper. General dispersion …

External excitation of hybrid plasma resonances in a gated semiconductor slab: An analytical study

H Marinchio, C Palermo, A Mahi, L Varani… - Journal of Applied …, 2014 - pubs.aip.org
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 …

Plasma wave instability in a quantum field effect transistor with magnetic field effect

LP Zhang, JK Xue - Physics of Plasmas, 2013 - pubs.aip.org
The current-carrying state of a nanometer Field Effect Transistor (FET) may become unstable
against the generation of high-frequency plasma waves and lead to generation of terahertz …

On the transmission of terahertz radiation through silicon-based structures

A Persano, J Torres, VV Korotyeyev… - Journal of Applied …, 2014 - pubs.aip.org
We report on the transmission of a terahertz (THz) radiation through prototype structures
based on a p-type silicon substrate. In particular, the bare substrate and progressively more …

Terahertz plasma waves in two dimensional quantum electron gas with electron scattering

L Zhang - Plasma Science and Technology, 2015 - iopscience.iop.org
Abstract We investigate the Terahertz (THz) plasma waves in a two-dimensional (2D)
electron gas in a nanometer field effect transistor (FET) with quantum effects, the electron …

Heterodyne mixing in self-local oscillator plasmonic diodes

S Karishy, J Ajaka, C Palermo, L Varani - Solid-State Electronics, 2022 - Elsevier
We investigate the possibility of using the n+ nn+ diodes to produce Gunn oscillations.
According to our results, we suggest our device as a possible unipolar device for heterodyne …