Decoupling ion energy and flux in intermediate pressure capacitively coupled plasmas via tailored voltage waveforms
The discrete control of ion energy and flux is of increasing importance to industrially relevant
plasma sources. The ion energy distribution functions (IEDFs) and net ion flux incident upon …
plasma sources. The ion energy distribution functions (IEDFs) and net ion flux incident upon …
Influence of surface materials on the volume production of negative ions in a radio-frequency driven hydrogen plasma
J Ellis, J Branson, K Niemi… - Journal of Physics D …, 2020 - iopscience.iop.org
Negative atomic hydrogen ion (H−) densities were measured in a pulsed low-pressure E-
mode inductively-coupled radio-frequency (rf) driven plasma in hydrogen by means of laser …
mode inductively-coupled radio-frequency (rf) driven plasma in hydrogen by means of laser …
Analysis in microwave-driven plasma for miniature space propulsion
K Kim, KB Chai, GS Yun - Plasma Sources Science and …, 2024 - iopscience.iop.org
Abstract Microwave-driven Coaxial Transmission Line Resonator (µ-CTLR) produces a
small-volume high density plasma plume. In the previous study, we discovered that the …
small-volume high density plasma plume. In the previous study, we discovered that the …
Magnetic enhancement of the electrical asymmetry effect in capacitively coupled plasmas
The development of real-time control strategies for key discharge parameters, such as
densities, fluxes, and energy distributions, is of fundamental interest to many plasma …
densities, fluxes, and energy distributions, is of fundamental interest to many plasma …
[HTML][HTML] Ionization and neutral gas heating efficiency in radio frequency electrothermal microthrusters: The role of driving frequency
The development of compact, low power, charge–neutral propulsion sources is of significant
recent interest due to the rising application of micro-scale satellite platforms. Among such …
recent interest due to the rising application of micro-scale satellite platforms. Among such …
Inducing locally structured ion energy distributions in intermediate-pressure plasmas
Ion energy distribution functions (IEDFs) incident upon material surfaces in radio frequency
(rf) capacitively coupled plasmas are coupled to spatial and temporal sheath dynamics …
(rf) capacitively coupled plasmas are coupled to spatial and temporal sheath dynamics …
Control of electron, ion and neutral heating in a radio-frequency electrothermal microthruster via dual-frequency voltage waveforms
The development of low power micro-propulsion sources is of recent interest for application
on miniature satellite platforms. Radio-frequency (rf) plasma electrothermal microthrusters …
on miniature satellite platforms. Radio-frequency (rf) plasma electrothermal microthrusters …
Spatial structures of different particles in helicon plasma
Z Zhang, J Zhang, Y Sun - Journal of Electric Propulsion, 2024 - Springer
The spatial density structures of different particles (high-energy electron excited ionic and
low-energy electron excited neutral particles) in both discharge and plume plasmas of a …
low-energy electron excited neutral particles) in both discharge and plume plasmas of a …
Comparative studies of compact kHz and MHz driven low pressure plasmas by emission and laser spectroscopy
S Mitic, J Kaupe, P Riedl, D Coenen - Physics of Plasmas, 2019 - pubs.aip.org
The temporal evolution of a low pressure argon plasma driven by a combination of radio
frequency and kilohertz frequency power sources was characterized by phase resolved …
frequency and kilohertz frequency power sources was characterized by phase resolved …
[PDF][PDF] Supersonic constricted plasma flows
TS Ho - 2018 - core.ac.uk
Abstract The Pocket Rocket electrothermal microthruster is a miniaturised electric propulsion
system designed for nanosatellites operating in space. A weakly ionised capacitively …
system designed for nanosatellites operating in space. A weakly ionised capacitively …