[HTML][HTML] Space–charge limited current in nanodiodes: Ballistic, collisional, and dynamical effects

P Zhang, YS Ang, AL Garner, Á Valfells… - Journal of Applied …, 2021 - pubs.aip.org
Space–charge limited current in nanodiodes: Ballistic, collisional, and dynamical effects |
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Recent advances in multipactor physics and mitigation

A Iqbal, DQ Wen, J Verboncoeur, P Zhang - High Voltage, 2023 - Wiley Online Library
Recent progress made in the prediction, characterisation, and mitigation of multipactor
discharge is reviewed for single‐and two‐surface geometries. First, an overview of basic …

A review of recent studies on two-frequency RF field-induced single-surface multipactor discharge

A Iqbal, PY Wong, DQ Wen… - … on Plasma Science, 2021 - ieeexplore.ieee.org
This article briefly reviews the theory and modeling of single-surface multipactor discharge
on a dielectric, focusing on recent studies on two-frequency RF-field-induced multipactor. A …

Theoretical analysis of resonant tunneling enhanced field emission

Y Zhou, R Ahsan, HU Chae, R Kapadia, P Zhang - Physical Review Applied, 2023 - APS
In this paper, we develop an exact analytical quantum theory for field emission from surfaces
with a nearby quantum well, by solving the one-dimensional time-independent Schrödinger …

Time-dependent physics of single-surface multipactor discharge with two carrier frequencies

A Iqbal, PY Wong, DQ Wen, S Lin, J Verboncoeur… - Physical Review E, 2020 - APS
This work investigates the time-dependent physics of multipactor discharge on a single
dielectric surface with a transverse rf electric field of two carrier frequencies using a …

Secondary electron yield characterization of high porosity surfaces for multipactor-free microwave components

M Mirmozafari, A Iqbal, P Zhang, N Behdad… - Physics of …, 2022 - pubs.aip.org
We present secondary electron yield (SEY) characterization of high porosity surfaces for
multipactor-free microwave components. We first calculate the SEYs of through porosity …

Susceptibility of multipactor discharges near a dielectric driven by a Gaussian-type transverse rf electric field

DQ Wen, A Iqbal, P Zhang, JP Verboncoeur - Applied Physics Letters, 2022 - pubs.aip.org
Multipactor discharge near an rf window is a key limiting factor in high power microwave
systems. In this work, we report special features of dielectric multipactor susceptibility under …

Simulating the charging of isolated free-falling masses from TeV to eV energies: Detailed comparison with LISA Pathfinder results

PJ Wass, TJ Sumner, HM Araújo, D Hollington - Physical Review D, 2023 - APS
A model is presented that explains the charging rate of the LISA Pathfinder test masses by
the interplanetary cosmic ray environment. The model incorporates particle-tracking from …

[HTML][HTML] Two surface multipactor discharge with two-frequency rf fields and space-charge effects

A Iqbal, J Verboncoeur, P Zhang - Physics of Plasmas, 2022 - pubs.aip.org
This paper presents two-surface multipactor discharge with two-frequency rf fields using
Monte Carlo simulations and Computer Simulation Technology (CST) Particle Studio. The …

Two surface multipactor with non-sinusoidal RF fields

A Iqbal, DQ Wen, J Verboncoeur, P Zhang - Journal of Applied Physics, 2023 - pubs.aip.org
Two-surface multipactor with a Gaussian-type waveform of rf electric fields is investigated by
employing Monte Carlo simulations and 3D electromagnetic particle-in-cell simulations. The …