[HTML][HTML] Review of alternative propellants in Hall thrusters

VG Tirila, A Demairé, CN Ryan - Acta Astronautica, 2023 - Elsevier
Hall thrusters, the most common type of electric propulsion system, typically use xenon as
the propellant, given its inertness, its ability to be stored at a high density under pressure …

Miniaturization perspectives of electrostatic propulsion for small spacecraft platforms

SH Yeo, H Ogawa, D Kahnfeld, R Schneider - Progress in Aerospace …, 2021 - Elsevier
In-space electric propulsion technologies have advanced significantly in the last decade,
while there has been increasing interest in economical propulsion systems with growing …

[HTML][HTML] Deep reinforcement learning spacecraft guidance with state uncertainty for autonomous shape reconstruction of uncooperative target

A Brandonisio, L Capra, M Lavagna - Advances in Space Research, 2024 - Elsevier
In recent years, space research has shifted heavily its focus towards enhanced autonomy on-
board spacecrafts for on-orbit servicing activities (OOS). OOS and proximity operations …

Network architecture and action space analysis for deep reinforcement learning towards spacecraft autonomous guidance

L Capra, A Brandonisio, M Lavagna - Advances in Space Research, 2023 - Elsevier
The growing ferment towards enhanced autonomy on-board spacecrafts is driving the
research of leading space agencies. Concurrently, the rapid developments of Artificial …

Development and validation of an iodine plasma model for gridded ion thrusters

T Lafleur, L Habl, EZ Rossi… - Plasma Sources Science …, 2022 - iopscience.iop.org
Iodine is emerging as an attractive alternative propellant to xenon for several electric
propulsion technologies due to its significantly lower cost and its ability to be stored …

Experimental investigation of a water electrolysis Hall effect thruster

A Schwertheim, A Knoll - Acta Astronautica, 2022 - Elsevier
We conceptualise an electric propulsion system in which water is utilised as a propellant for
a Hall effect thruster using in situ electrolysis. By supplying the generated oxygen to the …

Experimental performance and plume characterisation of a miniaturised 50W Hall thruster

A Gurciullo, J Jarrige, P Lascombes, D Packan - IEPC 2019, 2019 - hal.science
The performance metrics and the plume characteristics of a miniaturised Hall thruster are
investigated. The thruster is part of the ExoMG-nano propulsion platform developed by …

[HTML][HTML] A brief review of alternative propellants and requirements for pulsed plasma thrusters in micropropulsion applications

WYL Ling, S Zhang, FU Hao, M Huang… - Chinese Journal of …, 2020 - Elsevier
Technological miniaturization has enabled the development of small satellites weighing as
little as 1 kg. Unfortunately, there is still a lack of suitable efficient micropropulsion systems at …

Prediction and optimization of thrust performance from plasma diagnostics in the inductively coupled plasma of an RF ion thruster

YH Li, YC Chen, SW Liu, AR Aslan - Acta Astronautica, 2023 - Elsevier
Ion thrusters have acquired extensive applications in the space industry with their
advantages of high efficiency, high specific impulse, and long lifetime. To operate a radio …

Low power thrust measurements of the water electrolysis Hall effect thruster

A Schwertheim, A Knoll - CEAS Space Journal, 2022 - Springer
We propose that a Hall effect thruster could be modified to operate on the products of water
electrolysis. Such a thruster would exploit the low cost and high storability of water while …