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Journal Articles

Data processing techniques for ion and electron-energy distribution functions

A. Caldarelli, F. Filleul, R. W. Boswell, C. Charles, N. J. Rattenbury, J. E. Cater
Journal: Physics of Plasmas
Phys. Plasmas 30, 040501 (2023)
https://doi.org/10.1063/5.0133840
Published: April 2023
View article titled, Data processing techniques for ion and electron-energy distribution functions
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Includes: Supplementary data
Journal Articles

Characterization of a new variable magnetic field linear plasma device

F. Filleul, A. Caldarelli, C. Charles, R. W. Boswell, N. Rattenbury, J. Cater
Journal: Physics of Plasmas
Phys. Plasmas 28, 123514 (2021)
https://doi.org/10.1063/5.0070924
Published: December 2021
View article titled, Characterization of a new variable magnetic field linear plasma device
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Journal Articles

Collisionless expansion of pulsed radio frequency plasmas. II. Parameter study

T. Schröder, O. Grulke, T. Klinger, R. W. Boswell, C. Charles
Journal: Physics of Plasmas
Phys. Plasmas 23, 013512 (2016)
https://doi.org/10.1063/1.4940676
Published: January 2016
View article titled, Collisionless expansion of pulsed radio frequency plasmas. II. Parameter study
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Journal Articles

Collisionless expansion of pulsed radio frequency plasmas. I. Front formation

T. Schröder, O. Grulke, T. Klinger, R. W. Boswell, C. Charles
Journal: Physics of Plasmas
Phys. Plasmas 23, 013511 (2016)
https://doi.org/10.1063/1.4940674
Published: January 2016
View article titled, Collisionless expansion of pulsed radio frequency plasmas. I. Front formation
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Journal Articles

Neutral gas temperature estimates and metastable resonance energy transfer for argon-nitrogen discharges

A. Greig, C. Charles, R. W. Boswell
Journal: Physics of Plasmas
Phys. Plasmas 23, 013508 (2016)
https://doi.org/10.1063/1.4939028
Published: January 2016
View article titled, Neutral gas temperature estimates and metastable resonance energy transfer for argon-nitrogen discharges
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Journal Articles

Particle in cell simulation of a radiofrequency plasma jet expanding in vacuum

C. Charles, R. Hawkins, R. W. Boswell
Journal: Applied Physics Letters
Appl. Phys. Lett. 106, 093502 (2015)
https://doi.org/10.1063/1.4914109
Published: March 2015
View article titled, Particle in cell simulation of a radiofrequency plasma jet expanding in vacuum
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Journal Articles

Volume and surface propellant heating in an electrothermal radio-frequency plasma micro-thruster

A. Greig, C. Charles, N. Paulin, R. W. Boswell
Journal: Applied Physics Letters
Appl. Phys. Lett. 105, 054102 (2014)
https://doi.org/10.1063/1.4892656
Published: August 2014
View article titled, Volume and surface propellant heating in an electrothermal radio-frequency plasma micro-thruster
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Journal Articles

Nanosecond optical imaging spectroscopy of an electrothermal radiofrequency plasma thruster plume

C. Charles, J. Dedrick, R. W. Boswell, D. O'Connell, T. Gans
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 124103 (2013)
https://doi.org/10.1063/1.4821738
Published: September 2013
View article titled, Nanosecond optical imaging spectroscopy of an electrothermal radiofrequency plasma thruster plume
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Journal Articles

Formation of spatially periodic fronts of high-energy electrons in a radio-frequency driven surface microdischarge

J. Dedrick, D. O'Connell, T. Gans, R. W. Boswell, C. Charles
Journal: Applied Physics Letters
Appl. Phys. Lett. 102, 034109 (2013)
https://doi.org/10.1063/1.4789371
Published: January 2013
View article titled, Formation of spatially periodic fronts of high-energy electrons in a radio-frequency driven surface microdischarge
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Journal Articles

Particle-in-cell simulations of ambipolar and nonambipolar diffusion in magnetized plasmas

T. Lafleur, R. W. Boswell
Journal: Physics of Plasmas
Phys. Plasmas 19, 053505 (2012)
https://doi.org/10.1063/1.4719701
Published: May 2012
View article titled, Particle-in-cell simulations of ambipolar and nonambipolar diffusion in magnetized plasmas
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Journal Articles

Enhanced sheath heating in capacitively coupled discharges due to non-sinusoidal voltage waveforms

T. Lafleur, R. W. Boswell, J. P. Booth
Journal: Applied Physics Letters
Appl. Phys. Lett. 100, 194101 (2012)
https://doi.org/10.1063/1.4712128
Published: May 2012
View article titled, Enhanced sheath heating in capacitively coupled discharges due to non-sinusoidal voltage waveforms
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Journal Articles

Axial force imparted by a conical radiofrequency magneto-plasma thruster

C. Charles, K. Takahashi, R. W. Boswell
Journal: Applied Physics Letters
Appl. Phys. Lett. 100, 113504 (2012)
https://doi.org/10.1063/1.3694281
Published: March 2012
View article titled, Axial force imparted by a conical radiofrequency magneto-plasma thruster
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Journal Articles

A magnetic nozzle calculation of the force on a plasma

A. Fruchtman, K. Takahashi, C. Charles, R. W. Boswell
Journal: Physics of Plasmas
Phys. Plasmas 19, 033507 (2012)
https://doi.org/10.1063/1.3691650
Published: March 2012
View article titled, A magnetic nozzle calculation of the force on a plasma
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Journal Articles

Particle-in-cell simulations of hollow cathode enhanced capacitively coupled radio frequency discharges

T. Lafleur, R. W. Boswell
Journal: Physics of Plasmas
Phys. Plasmas 19, 023508 (2012)
https://doi.org/10.1063/1.3685709
Published: February 2012
View article titled, Particle-in-cell simulations of hollow cathode enhanced capacitively coupled radio frequency discharges
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Journal Articles

Direct thrust measurements and modelling of a radio-frequency expanding plasma thruster

T. Lafleur, K. Takahashi, C. Charles, R. W. Boswell
Journal: Physics of Plasmas
Phys. Plasmas 18, 080701 (2011)
https://doi.org/10.1063/1.3610570
Published: August 2011
View article titled, Direct thrust measurements and modelling of a radio-frequency expanding plasma thruster
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Journal Articles

Particle-in-cell simulations of a current-free double layer

S. D. Baalrud, T. Lafleur, R. W. Boswell, C. Charles
Journal: Physics of Plasmas
Phys. Plasmas 18, 063502 (2011)
https://doi.org/10.1063/1.3594565
Published: June 2011
View article titled, Particle-in-cell simulations of a current-free double layer
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Journal Articles

Electron–cyclotron damping of helicon waves in low diverging magnetic fields

T. Lafleur, C. Charles, R. W. Boswell
Journal: Physics of Plasmas
Phys. Plasmas 18, 043502 (2011)
https://doi.org/10.1063/1.3573864
Published: April 2011
View article titled, Electron–cyclotron damping of helicon waves in low diverging magnetic fields
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Journal Articles

Direct thrust measurement of a permanent magnet helicon double layer thruster

K. Takahashi, T. Lafleur, C. Charles, P. Alexander, R. W. Boswell, M. Perren, R. Laine, S. Pottinger, V. Lappas, T. Harle, D. Lamprou
Journal: Applied Physics Letters
Appl. Phys. Lett. 98, 141503 (2011)
https://doi.org/10.1063/1.3577608
Published: April 2011
View article titled, Direct thrust measurement of a permanent magnet helicon double layer thruster
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Journal Articles

Plasma control by modification of helicon wave propagation in low magnetic fields

T. Lafleur, C. Charles, R. W. Boswell
Journal: Physics of Plasmas
Phys. Plasmas 17, 073508 (2010)
https://doi.org/10.1063/1.3460351
Published: July 2010
View article titled, Plasma control by modification of helicon wave propagation in low magnetic fields
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Journal Articles

Ion beam formation in a very low magnetic field expanding helicon discharge

T. Lafleur, C. Charles, R. W. Boswell
Journal: Physics of Plasmas
Phys. Plasmas 17, 043505 (2010)
https://doi.org/10.1063/1.3381093
Published: April 2010
View article titled, Ion beam formation in a very low magnetic field expanding helicon discharge
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