[HTML][HTML] Performance comparison of a 9-kW magnetically shielded Hall thruster operating on xenon and krypton

LL Su, BA Jorns - Journal of Applied Physics, 2021 - pubs.aip.org
The performance of a 9-kW class magnetically shielded Hall thruster operating on xenon
and krypton propellants is experimentally characterized. Thrust and efficiency …

Operation and performance of a magnetically shielded Hall thruster at ultrahigh current densities on xenon and krypton

LL Su, PJ Roberts, T Gill, W Hurley, TA Marks… - AIAA SCITECH 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-0842. vid The performance of a 9-
kW class magnetically shielded Hall thruster is characterized at 300 V discharge voltage for …

[HTML][HTML] Simulation of the relative atomic populations of elements 1≤ Z≤ 89 following charge exchange tested with collinear resonance ionization spectroscopy of …

AR Vernon, J Billowes, CL Binnersley… - … Acta Part B: Atomic …, 2019 - Elsevier
Calculations of the neutralisation cross-section and relative population of atomic states were
performed for ions beams (1≤ Z≤ 89) at 5 and 40 keV incident on free sodium and …

Radio-frequency biasing of ion acceleration grids with different propellants

Y Li, H Tang, G Cai, C Fu, W Wang - Plasma Sources Science …, 2022 - iopscience.iop.org
In order to ensure the space charge compensation of the plume, conventional ion thrusters
need an additional neutralizer to release electrons. When a radio-frequency (RF) voltage is …

Stability of two-dimensional complex plasma monolayers in asymmetric capacitively coupled radio-frequency discharges

L Couëdel, V Nosenko - Physical Review E, 2022 - APS
In this article, the stability of a complex plasma monolayer levitating in the sheath of the
powered electrode of an asymmetric capacitively coupled radio-frequency argon discharge …

Kinetic investigation of discharge performance for Xe, Kr, and Ar in a miniature ion thruster using a fast converging PIC-MCC-DSMC model

Z Huang, Y Hu, J Geng, C Yang… - Plasma Sources Science …, 2024 - iopscience.iop.org
The present work develops a full particle-based model that couples the particle-in-cell plus
Monte Carlo collision (PIC-MCC) simulation for plasma dynamics and the direct simulation …

High-current density performance of a magnetically shielded hall thruster

LL Su, PJ Roberts, TM Gill, WJ Hurley… - Journal of Propulsion …, 2024 - arc.aiaa.org
The performance of a magnetically shielded Hall thruster operating on xenon and krypton is
characterized at discharge current densities up to 10 times greater than its nominal level. A …

Numerical investigation of plasma behavior in a micro DC ion thruster using the particle-in-cell/Monte Carlo collision (PIC/MCC) method

W Liu, G Cai, J Zhang, G Xia… - Journal of Physics D …, 2021 - iopscience.iop.org
Micro direct current (DC) ion thruster has advantages of small volume, light weight and
significantly improved specific impulse performance compared to conventional chemical …

Plasma diagnosis inside the discharge channel of a low-power Hall thruster working on Xe/Kr mixtures

G Zhang, J Ren, H Tang, Y Wang, Z Zhang, J Liu… - Acta Astronautica, 2023 - Elsevier
In this paper, optical diagnostics for the internal plasma of a low-power Hall thruster working
on Xe/Kr mixtures is carried out. The emission spectroscopy results show that the atomic and …

Analytical model for the radio-frequency sheath

U Czarnetzki - Physical Review E—Statistical, Nonlinear, and Soft …, 2013 - APS
A simple analytical model for the planar radio-frequency (rf) sheath in capacitive discharges
is developed that is based on the assumptions of a step profile for the electron front, charge …