Efficiency mechanisms in porous-media electrospray thrusters

MR Natisin, HL Zamora, ZA Holley… - Journal of propulsion …, 2021 - arc.aiaa.org
The overall propulsion efficiency for ion-mode electrospray thrusters has been predicted to
be as high as 90%; however, experimental measurements currently fall far short of these …

Capillary ionic liquid electrospray: beam compositional analysis by orthogonal time-of-flight mass spectrometry

SW Miller, JR Ulibarri-Sanchez, BD Prince… - Journal of Fluid …, 2021 - cambridge.org
Orthogonal time-of-flight mass spectrometry has been used to characterize the kinetic
energy and charged species distributions from an in vacuo electrospray ion source for four …

Hydroxylammonium nitrate species in a monopropellant electrospray plume

MJ Wainwright, JL Rovey, SW Miller… - Journal of Propulsion …, 2019 - arc.aiaa.org
A mixture of 1-ethyl-3-methylimidazolium ethyl sulfate ([Emim][EtSO 4]) and
hydroxylammonium nitrate (HAN) is an energetic monopropellant potentially suitable in a …

Species measurements in the beam of an ionic liquid ferrofluid capillary electrospray source under magnetic stress

KJ Terhune, LB King, BD Prince, N Jain… - 52nd AIAA/SAE/ASEE …, 2016 - arc.aiaa.org
HEN monodomain ferromagnetic nanoparticles are suspended in a carrier liquid the result is
a colloid which is susceptible to electromagnetic fields. The particles are typically coated …

[HTML][HTML] Orthogonal time-of-flight mass spectrometry of an ion beam with a broad kinetic energy profile

SW Miller, BD Prince, RJ Bemish - Review of Scientific Instruments, 2017 - pubs.aip.org
A combined experimental and modeling effort is undertaken to assess a detection system
composed of an orthogonal extraction time-of-flight (TOF) mass spectrometer coupled to a …

Solvated ion cluster dissociation rates for ionic liquid electrospray propellants

BD Prince, CJ Annesley, R Bemish… - AIAA Propulsion and …, 2019 - arc.aiaa.org
AIAA Propulsion and Energy 2019 Forum : Solvated Ion Cluster Dissociation Rates for Ionic
Liquid Electrospray Propellants Page 1 American Institute of Aeronautics and Astronautics 1 …

The effects of magnetic surface stress on electrospray of an ionic liquid ferrofluid

KJ Terhune, LB King, BD Prince, N Jain… - 52nd AIAA/SAE/ASEE …, 2016 - arc.aiaa.org
PPLYING a strong electrostatic stress to the interface of a conductive or dielectric liquid
creates an instability in the surface. If the stress is sufficiently large to balance the …

Mass Spectroscopy of a Multi-Mode Propellant in Anion and Cation Mode

MJ Wainwright, S Miller, BD Prince, SP Berg… - 2018 Joint Propulsion …, 2018 - arc.aiaa.org
A mixture of [Emim][EtSO4]-HAN is a potential propellant suitable in a multi-mode chemical-
electric microtube-electrospray micropropulsion system. This paper reports experimental …

[PDF][PDF] Electrospray mass spectroscopy of a HAN-based monopropellant

MJ Wainwright, JL Rovey, SW Miller… - 2018 Joint …, 2018 - eplab.ae.illinois.edu
A mixture of [Emim][EtSO4]-HAN is a potential propellant suitable in a multi-mode chemical-
electric microtube-electrospray micropropulsion system. This paper reports experimental …

Experimental investigation of mixtures of 1-ethyl-3-methylimidazolium ethyl sulfate and ethylammonium nitrate with electrospray propulsion applications

MJ Wainwright, J Rovey, S Miller… - AIAA Propulsion and …, 2019 - arc.aiaa.org
Ionic liquids (ILs) and mixtures of ILs are of broad interest in chemistry and in other areas of
study, with a wide range of actual and potential applications [1]. Ionic liquids are molten salts …