Compact reversed Cherenkov radiation oscillator with high efficiency

Z Lyu, H Luo, X Wang, S Jiang, D Jin, Y Gong… - Applied Physics …, 2022 - pubs.aip.org
An all-metal metamaterial slow-wave structure (MSWS), which comprises a hollow circular
waveguide loaded by periodically arranged complementary electric split-ring resonators …

Novel S-band metamaterial extended interaction klystron

X Wang, S Li, X Zhang, S Jiang, Z Wang… - IEEE Electron …, 2020 - ieeexplore.ieee.org
A miniaturized, high electronic efficiency, S-band metamaterial extended interaction klystron
(MEIK) is proposed. The metamaterial-based extended interaction resonant cavities were …

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 …

Chiral topological surface states on a finite square photonic crystal bounded by air

AC Tasolamprou, M Kafesaki, CM Soukoulis… - Physical Review …, 2021 - APS
Chiral, topologically protected, photonic surface states can be found at the boundary
between gyrotropic photonic crystals where a changing magnetic field induces different …

Tunable polymer-based ternary one-dimensional photonic crystal with PVDF piezoelectric layer in the THz spectrum

M Shojaeifar, D Kalhor, AS Firouzjaei - Optical Materials, 2024 - Elsevier
This research introduces an innovative method for crafting adjustable one-dimensional
photonic crystals by integrating a polyvinylidene fluoride (PVDF) piezoelectric layer into a …

A Method for Designing Multibeam Higher Order Mode Extended Interaction Oscillators Based on Subwavelength Hole Array Smith–Purcell Radiation

Y Yang, P Zhang, Y Zheng, Y Dong… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Combining the radiation characteristics of a subwavelength hole array (SHA) with the
resonance characteristics of higher order mode resonant cavities, a method for designing …

[PDF][PDF] 真空电子太赫兹器件研究进展

常少杰, 吴振华, 黄杰, 赵陶, 刘頔威, 胡旻… - 红外与毫米波 …, 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 …

0.22-THz extended interaction klystron based on orthogonal interconnection structure

Z Wu, R Ren, J Li, Z Shi, L Ni, X Chen, M Hu… - Physics of …, 2024 - pubs.aip.org
This paper presents an extended interaction klystron (EIK) operating at 0.22 THz based on a
four-sheet-beam orthogonal interconnection structure (OIS). The proposed OIS comprises …

Design of a high-power V-band klystron with internal coupling multigap cavity

B Xie, R Zhang, Y Wang, H Wang… - … on Electron Devices, 2022 - ieeexplore.ieee.org
In this article, the design study of a V-band klystron with an internal coupling cavity is
presented. The effective characteristic impedance of the internal coupling cavity is …

X-Band Miniaturized Klystron With Metamaterial-Inspired Interaction Structure

N Li, X Zhang, S Wang, J Zou, Y Li… - … on Plasma Science, 2024 - ieeexplore.ieee.org
A novel metamaterial-inspired interaction structure is proposed to construct an X-band
miniaturized klystron. The transverse dimension miniaturization of a resonant cavity is …