THz backward-wave oscillators for plasma diagnostic in nuclear fusion

C Paoloni, D Gamzina, L Himes… - … on Plasma Science, 2016 - ieeexplore.ieee.org
Understanding of the anomalous transport attributed to short-scale length microturbulence
through collective scattering diagnostics is key to the development of nuclear fusion energy …

The research progress of vacuum electron device in terahertz band

常少杰, 吴振华, 黄杰, 赵陶, 刘頔威… - Journal of Infrared …, 2022 - journal.sitp.ac.cn
太赫兹波因其具有电子学与光子学的特性, 所以在深空探测, 无损检测, 通信及安检等领域有巨大
应用潜力. 近些年, 太赫兹技术的迅猛发展离不开太赫兹真空电子器件的不断进步 …

Ultra-wideband flattened design enabling the development of sheet beam traveling wave tubes in the SHF band

Y Wan, J Wang, X Li, Z Dai, Q Zheng… - … on Electron Devices, 2023 - ieeexplore.ieee.org
Considerable progress has been made in the development of sheet beam traveling-wave
tubes (SB-TWTs) that operate in the millimeter-wave and terahertz domains. However …

A novel gap-groove folded-waveguide slow-wave structure for G-band traveling-wave tube

E Tahanian, G Dadashzadeh - IEEE Transactions on Electron …, 2016 - ieeexplore.ieee.org
In this paper, a novel gap-groove folded-waveguide slow-wave structure (SWS) for high-
efficiency G-band traveling-wave tube (TWT) is presented. In this novel tube, a sheet …

A high-power sheet beam slow-wave structure of traveling wave tubes

Y Wan, J Wang, Q Liu, X Li, Z Wu… - IEEE Electron Device …, 2021 - ieeexplore.ieee.org
In future electronic devices, the trade-off between power capacity and thermal management
will be a severe challenge. In this letter, a sheet beam slow-wave structure (SB-SWS) has …

Half-height pin gap waveguide-based slow-wave structure for millimeter wave traveling-wave tubes

AZ Abozied, J Gates, R Letizia - IEEE Transactions on Electron …, 2023 - ieeexplore.ieee.org
The design of a-band traveling-wave tube (TWT) power amplifier based on a groove gap
waveguide (GW) slow-wave circuit is presented in this article. The technology of GW is …

Proposal for simultaneous two-color Smith–Purcell terahertz radiation through effective surface plasmon excitation

A Tavousi, A Rostami, G Rostami… - IEEE Journal of …, 2016 - ieeexplore.ieee.org
Proximity interaction of a travelling electron beam near the surface of a structured metallic
slab excites effective surface Plasmon at lower frequencies. Due to the existence of a …

Intelligent forward-wave amplifier design with deep learning and genetic algorithm

K Liu, Q Xue, D Zhao, J Feng - IEEE Transactions on Electron …, 2021 - ieeexplore.ieee.org
In this work, exploitation of artificial intelligence algorithms for the design of forward-wave
amplifier is proposed and discussed. The multilayer perceptron (MLP), a quintessential …

Band Broadening of Terahertz Photonic Crystals Circulator Using Two Symmetrical Hexagonal Aluminum Sheets

Y Wang, B Xu, K Chang, H Huang, Z Xu, W He… - Crystals, 2023 - mdpi.com
Future 6G communication systems will require wideband nonreciprocal devices in the
terahertz frequency domain. A novel ultra-wideband terahertz circulator is implemented by …

Photonic crystal-coupler for sheet beam THz vacuum electron tubes

R Letizia, M Mineo, C Paoloni - IEEE Electron Device Letters, 2016 - ieeexplore.ieee.org
Photonic crystal (PhC) technology was recently proposed as a compact and effective
solution to improve the performance and ease the fabrication of terahertz vacuum electron …