Pseudospark-driven high-current miniaturized voltage-tunable sheet-electron-beam source

N Kumar, A Abhishek, K Singhal… - … on Electron Devices, 2021 - ieeexplore.ieee.org
For high-power and compact sub-terahertz (THz) sources, a high-current electron beam is a
crucial component. In this article, a miniaturized sheet-electron-beam source has been …

A technique for planar integration of components of W-band backward-wave oscillator to eliminate misalignment

N Kumar, O Ranjan, A Abhishek… - IEEE Electron …, 2022 - ieeexplore.ieee.org
The alignment within the required tolerance between components like electron beam
source, beam-wave interaction structure and spent beam collector is a major challenge in …

Influences of gas pressure and applied voltage on electron beam generated by triggered pseudospark discharge

S Shen, J Yan, G Sun, W Ding - Physics of Plasmas, 2022 - pubs.aip.org
Used widely in microwave devices and material processing, triggered pseudospark
discharge can generate an electron beam, the adjustability of which is affected greatly by the …

Pseudospark Discharge-Based Electron Beam Sources: A Review

M Sarkar, N Kumar - IEEE Transactions on Plasma Science, 2024 - ieeexplore.ieee.org
Pseudospark (PS) discharge-based electron beam sources are capable of generating high
current density, high energy, high emittance, and high brightness self-focused electron …

Electrical characterization of plasma-assisted electron beam source with sub-mm sheet aperture

A Abhishek, N Kumar, BL Meena, S Jain… - … on Electron Devices, 2022 - ieeexplore.ieee.org
In this article, the electrical characterization of a plasma-assisted electron beam source with
a sub-mm sheet aperture has been performed. The developed sheet electron beam source …

Analysis of Dynamic Impedance for Different Phases of Pseudospark-Driven Electron Beam

A Abhishek, N Kumar, S Prabhu… - … on Electron Devices, 2023 - ieeexplore.ieee.org
In this article, the dynamic impedance of a pseudospark (PS)-driven electron beam has
been analyzed for different phases of breakdown over a range of applied gap voltage (AGV) …

Review of Nanosecond Pulse Generator With High-Power Switching Devices

A Ranjan, A Abhishek, N Kumar… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A nanosecond pulse generator (NSPG), with a high peak voltage, short-duration pulsewidth,
high repetition rate, and fast rise/fall times, has gained traction and is now used in several …

Performance evaluation of a 500 W bidirectional converter for DC microgrid

A Abhishek, A Ranjan, B Singh… - 2022 IEEE international …, 2022 - ieeexplore.ieee.org
In this paper, performance evaluation of linear and nonlinear control strategies for a non-
isolated bidirectional half-bridge converter (HBC) operating in a DC (direct current) …

Optical Electric Current Transformer for Monitoring Its Performance in the Substation

J Li, H Lai, Y Liu, X **a - Journal of Nanoelectronics and …, 2023 - ingentaconnect.com
The optical electric current transformer (OECT) is an important measuring and protection
equipment in the power system. Its accuracy and reliability are vital to the power system's …

Performance Evaluation of Three-Gap Pseudospark-Driven Miniaturized Electron Beam Source

A Abhishek, N Kumar, S Prabhu… - … on Electron Devices, 2024 - ieeexplore.ieee.org
In this article, the performance evaluation of an electron beam produced by a multigap
pseudospark (PS)-driven miniaturized electron beam source (EBS) for different applied gap …