[HTML][HTML] Physics of E× B discharges relevant to plasma propulsion and similar technologies

ID Kaganovich, A Smolyakov, Y Raitses, E Ahedo… - Physics of …, 2020 - pubs.aip.org
This paper provides perspectives on recent progress in understanding the physics of
devices in which the external magnetic field is applied perpendicular to the discharge …

Spokes in high power impulse magnetron sputtering plasmas

A Hecimovic, A Von Keudell - Journal of Physics D: Applied …, 2018 - iopscience.iop.org
High-power impulse magnetron sputtering is a deposition technique where a metal
magnetron target is sputtered in a high-density plasma to synthesise thin layers with …

On the mechanism of ionization oscillations in Hall thrusters

O Chapurin, AI Smolyakov, G Hagelaar… - Journal of Applied …, 2021 - pubs.aip.org
Low-frequency ionization oscillations involving plasma and neutral density (breathing
modes) are the most violent perturbations in Hall thrusters for electric propulsion. Because of …

Self-organization, structures, and anomalous transport in turbulent partially magnetized plasmas with crossed electric and magnetic fields

O Koshkarov, A Smolyakov, Y Raitses, I Kaganovich - Physical review letters, 2019 - APS
Self-organization and anomalous transport in gradient-drift driven turbulence in partially
magnetized plasmas with crossed electric and magnetic fields is demonstrated in two …

Experimental characterization of Hall thruster breathing mode dynamics

ET Dale, BA Jorns - Journal of Applied Physics, 2021 - pubs.aip.org
The dynamic properties of the Hall thruster breathing mode are investigated experimentally.
Non-invasive time-resolved laser diagnostics are combined with a quasi-one-dimensional …

The interaction between ion transit-time and electron drift instabilities and their effect on anomalous electron transport in Hall thrusters

T Charoy, T Lafleur, AA Laguna… - … Sources Science and …, 2021 - iopscience.iop.org
Recent simulations and experiments have observed a transition from short to long-
wavelength azimuthal instabilities that leads to enhanced electron transport in Hall thrusters …

Mode transitions in a magnetically shielded Hall thruster. I. Experimentally informed model

BA Jorns, E Dale, RR Hofer - Journal of Applied Physics, 2024 - pubs.aip.org
An experimental evaluation is presented of a two-equation model for the low frequency (, 25
kHz), large amplitude (. 100% of mean) discharge oscillations exhibited by a 9-kW class …

Hall thruster operation with externally driven breathing mode oscillations

I Romadanov, Y Raitses… - Plasma Sources Science …, 2018 - iopscience.iop.org
The discharge and plasma plume characteristics of the cylindrical Hall thruster were studied
in regimes with external modulations of the applied voltage. It is found that the amplitude …

Experimental evidence of various mode numbers of azimuthal waves in an Penning source for semiconductor processing

C Cheon, J Choi, JBW Koo, JY Kim - Plasma Sources Science …, 2023 - iopscience.iop.org
This study presents the first experimental evidence for the existence of various mode
numbers of azimuthal waves in an E× B Penning source used for semiconductor processing …

[PDF][PDF] Prediction and mitigation of the mode transition in a magnetically shielded Hall thruster at high-specific impulse and low power

BA Jorns, M Byrne, P Roberts, L Su… - 37th International …, 2022 - pepl.engin.umich.edu
The mode transitions of discharge current oscillations in a 9-kW class magnetically shielded
Hall thruster are experimentally and theoretically investigated. It has been found that when a …