Efficiency improvement studies of sub-terahertz multiwave cherenkov generator with a coaxial coupler

R Xiao, K Chen - IEEE Transactions on Electron Devices, 2023 - ieeexplore.ieee.org
To increase the beam–wave interaction and coupling output efficiency, we propose a sub-
terahertz multiwave Cherenkov generator (MWCG) with a coaxial coupler. The coaxial …

Development and initial experimental results of a terahertz pulsed field gyrotron in the WHMFC

H Xiao, Y Huang, X Han, X Chen… - … on Electron Devices, 2022 - ieeexplore.ieee.org
We report the design and initial experimental results of an 800-GHz second harmonic
gyrotron prototype, in which a 15-T pulsed magnet is applied. This gyrotron prototype is …

Electron transportation experiment and analysis for a G-band magnetron injection gun

W Jiang, B Dai, C Lu, J Wang, G Liu… - … on Electron Devices, 2022 - ieeexplore.ieee.org
The electron beam transportation profile is important for the gyro-traveling-wave tube (Gyro-
TWT), and a transportation prototype of Gyro-TWT has been developed. The symmetric …

Design and analysis of a diode magnetron injection gun for a G-band gyro-TWT

W Jiang, Y Liu, C Lu, B Dai, J Wang… - … on Electron Devices, 2022 - ieeexplore.ieee.org
A diode magnetron injection gun (MIG) has been designed and analyzed for G-band gyro-
traveling wave tube (Gyro-TWT). A novel curved surface emitter is proposed to enhance the …

Linear and saturated behaviors of gyrotron oscillator with a misaligned electron beam

X Chen, H Xiao, Y Huang, X Han - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The misalignment issue is not only an engineering challenge but also a problem of
academic interest for the development of high-frequency gyrotron oscillators. In this article …

Design and Analysis of a Magnetron Injection Gun for G-Band TE₁₃ Mode Gyro-TWT

D Boxin, W Jiang, G Liu, Y Yao, J Wang… - … on Electron Devices, 2023 - ieeexplore.ieee.org
Electron beam transportation stability is important to the gyro-traveling-wave tube (gyro-
TWT). For conventional-band TE01 mode magnetron injection gun (MIG), the transportation …

Mode distortion and performance degradation caused by electron-beam misalignment in W-band gyro-TWTs

Y Wang, G Liu, Y Cao, W Wang, W Jiang… - … on Electron Devices, 2023 - ieeexplore.ieee.org
Mode distortion and performance degradation caused by an OFF-axis gyrating electron
beam in our W-band gyrotron traveling wave tube (gyro-TWT) were studied by the particle-in …

Theoretical and experimental investigation on the effect of beam misalignment on a second harmonic 0.8 THz gyrotron

X Chen, H Xiao, Y Huang, R Tang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The misalignment is an important factor that accounts for the deviation of the experimental
results from the theoretical design of high-frequency gyrotrons. This article investigates the …

Helical Electron Beam Status Online Evaluation for Magnetron Injection Gun

W Jiang, C Lu, B Han, B Dai, Q Zheng, G Liu… - Quantum Beam …, 2023 - mdpi.com
The magnetron injection gun (MIG) is an essential component of the gyrotron traveling wave
tube (gyro-TWT). Although the electron beam status influences the performance of the …

脉冲强磁场电子自旋共振实验测试技术研究进展.

王振兴, 欧阳钟文, 肖后秀… - Experimental Technology …, 2022 - search.ebscohost.com
该文介绍了国际强磁场ESR 谱仪概况. 首先, 针对强磁场ESR 分辨率高, 应用范围广等优点,
阐明我国建设强磁场ESR 谱仪的必要性和紧迫性; 然后介绍我国脉冲强磁场ESR …