Study of a 0.35 THz extended interaction oscillator driven by a pseudospark-sourced sheet electron beam

J Xie, L Zhang, H Yin, W He… - … on Electron Devices, 2019 - ieeexplore.ieee.org
A compact high-power extended interaction oscillator (EIO) driven by a pseudospark-
sourced (PS-sourced) sheet electron beam (SEB) is presented at 0.35 THz. It combines the …

A multiple gap plasma cathode electron gun and its electron beam analysis in self and trigger breakdown modes

N Kumar, DK Pal, AS Jadon, UN Pal… - Review of Scientific …, 2016 - pubs.aip.org
In the present paper, a pseudospark discharge based multiple gap plasma cathode electron
gun is reported which has been operated separately in self and trigger breakdown modes …

Analysis of geometrical design parameters for high-energy and high-current-density pseudospark-sourced electron beam emission

N Kumar, DK Pal, RP Lamba, UN Pal… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Four different configurations of plasma cathode electron (PCE) guns have been designed
and developed in which pseudospark discharge concept has been used. Experimental …

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 …

Influence of the electrode gap separation on the pseudospark-sourced electron beam generation

J Zhao, H Yin, L Zhang, G Shu, W He, J Zhang… - Physics of …, 2016 - pubs.aip.org
Pseudospark-sourced electron beam is a self-focused intense electron beam which can
propagate without any external focusing magnetic field. This electron beam can drive a …

X-ray emission as a diagnostic from pseudospark-sourced electron beams

D Bowes, H Yin, W He, L Zhang, AW Cross… - Nuclear Instruments and …, 2014 - Elsevier
X-ray emission has been achieved using an electron beam generated by a pseudospark low-
pressure discharge and utilised as a diagnostic for beam detection. A 300 A, 34 kV PS …

Experimental investigation of a 1 kA/cm2 sheet beam plasma cathode electron gun

N Kumar, U Narayan Pal, D Kumar Pal… - Review of Scientific …, 2015 - pubs.aip.org
In this paper, a cold cathode based sheet-beam plasma cathode electron gun is reported
with achieved sheet-beam current density∼ 1 kA/cm 2 from pseudospark based argon …

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) …

Investigation of electron beam generation in pseudospark discharge-based plasma cathode electron source

UN Pal - IEEE Transactions on Plasma Science, 2018 - ieeexplore.ieee.org
In this paper, an investigation has been carried out for the generation of electron beam in the
pseudospark discharge-based plasma cathode electron (PD-PCE) source for a wide range …

Estimation of beam and plasma parameters for electron beam transport in ion-focused regime

UN Pal, P Shukla, AS Jadon… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper presents the analysis of cylindrical electron beam and beam-impact-generated
plasma using particle-in-cell simulation code VSim 6.2 at different operating conditions. The …