Posters

2017 APS-DPP (Milwaukee, WI)

Aguirre et al., Spatial Studies of Ion Beams in Expanding Plasmas
Caron et al., Initial Results and Progress in REVAN
Dufor et al., Diagnosis of Acceleration, Reconnection, Turbulence, and Heating (DARTH)
Good et al., Ion Acceleration by Double Layers with Multi-Component Ion Species
Henriquez et al., Comparison of 3D ion velocity distribution measurements and models in the vicinity of an absorbing boundary oriented obliquely to a magnetic field
Jemiolo et al., Optimization of confocal laser induced fluorescence for long focal length applications
Keesee et al., Data Model Comparisons of Storm Time Ion Dynamics
McKee et al., Microwave Assisted Helicon Plasmas: Tailoring EEDFs
McLaughlin et al., Optimization of Ion Beam Extraction
Neal et al., Simulation of an expanding plasma using the Boris algorithm
Scime et al., Ion Heating and Flows in a High Power Helicon Source
Steinberger et al., Laser Induced Fluorescence for Singly Ionized Atomic Iodine
Thompson et al., 3D measurements and simulations of ion and neutral velocity distribution functions in a magnetized plasma boundary

2017 Int. Electric Propulsion Conference (Atlanta, GA)

Scime et al., Iodine Fluorescence Schemes for Thruster Diagnosis

2016 APS-DPP (San Jose, CA)

Aguirre et al., Two Dimensional LIF Measurements and Potential Structure of Ion Beam Formation in an Argon Helicon Plasma
Elliott et al., A two-photon laser induced fluorescence diagnostic with improved sensitivity, localization, and measurement rate.
Good et al., Optical Tagging of Ion Beams Accelerated by Double Layers in Laboratory Plasma
Henriquez et al., Comparison of 3D ion velocity distribution measurements and models in the vicinity of an absorbing boundary oriented obliquely to a magnetic field
McIlvain et al., Characterization of the detector for a low voltage, ultra-compact plasma spectrometer
McKee et al., Electron Heating in Microwave-Assisted Helicon Plasmas
Scime et al., Measurement of Ion Energization in Laboratory Plasmas
Short et al., Measurement of argon neutral velocity distribution functions near an absorbing boundary in a plasma
Thompson et al., 3D ion flow measurements and simulations near a boundary at oblique incidence to a magnetic field

2015 APS-DPP (Savannah, GA)

Siddiqui et al., Direct measurements and modeling of gradient-aligned cross-field ion flows near an absorbing boundary
McKee et al., Electron Heating in Microwave-Assisted Helicon Plasmas
Aguirre et al., Spatially Resolved Measurements of a Double Layer in an Argon Helicon Plasma
Thompson et al., Enhanced Radial Ion Transport Observed In The Presence Of Electrostatic Fluctuations In A Helicon Plasma
Scime et al., Confocal Laser Induced Fluorescence of Argon Plasmas
Elliot et al., Two-photon Absorption Laser Induced Fluorescence in a Hot Deuterium Toroidal Plasma: Measurements of Absolute Density, Temperature, and Flow Speed of Deuterium Neutrals
Keesee et al., Ion heating during geomagnetic storms measured using energetic neutral atom imaging
Henriquez et al., Cost-effective containment of unmagnetized argon plasma using a magnetic bucket and a helicon source
McIlvain et al., Three-dimensional laser-induced fluorescence measurements in a helicon plasma source
Short et al., Comparison of established and novel laser-induced fluorescence schemes for Ar I
Goes de Lima et al., Miniaturized Energy Spectrometer for Space Plasma Measurements

2015 GEC (Honolulu, HI)

Thompson et al., MEASUREMENTS OF STEADY-STATE RADIAL CROSS-FIELD ION FLOWS IN A HELICON SOURCE

2014 APS-DPP (New Orleans, LA)

Elliott et al., Improvements in TALIF Experimental Methods

2014 APS-DPP (New Orleans, LA)

Elliott et al., Improvements in TALIF Experimental Methods
McCarren et al., Continuous Wave Cavity Ring-Down Spectroscopy and Laser Induced Fluorescence Measurements of Argon Ion Velocity Distribution Functions in a Helicon Plasma
McKee et al., MICROWAVE ASSISTED HELICON PLASMA MEASUREMENTS IN HELIUM AND ARGON
Scime et al., TWO PHOTON ABSORPTION LASER INDUCED FLUORESCENCE OF HELIUM IONS IN A MICROWAVE ASSISTED HELICON SOURCE
Sears et al., Ion Heating Due to Low-Frequency Wave Propagation in Partially Ionized Plasmas With a Strong Density Gradient in the Hot Helicon Experiment (HELIX)
Siddiqui et al., Presheath and boundary effects on helicon discharge equilibria
Soderholm et al., Improving Resolution of Confocal Laser Induced Fluorescence Measurements in Argon Helicon Plasma

2014 HTPD (Atlanta, GA)

VanDervort et al., Optimization of Confocal Laser Induced Fluorescence
Elliott et al., Xenon Two-photon Absorption Laser Induced Fluorescence: A Neutral Density Measurement and Absolute Calibration Tool
McCarren et al., Advancements in Continuous Wave Ring Down Spectroscopy Measurements of Ion Velocity Distribution Functions in Plasma

2014 IEEE ICOPS (Washington, DC)

Elliott et al., Xenon Two-photon Absorption Laser Induced Fluorescence: A Neutral Density Measurement and Absolute Calibration Tool
Sears et al., Low-Frequency Wave Propogation In Partially Ionized Plasmas and a Strong Density Gradient In The Hot Helicon Experiment (HELIX)

2013 AGU (San Francisco, CA)

A. Keesee et al., Dawn-dusk asymmetry in plasma sheet ion temperatures during geomagnetic storms
J. Elfritz et al., Parametric Study of Magnetospheric Ion Temperatures Using TWINS ENA Data and BATS-R-US Simulations

2013 AGU DPP (Denver COI)

D. Elliott et al., A New Xenon TALIF Scheme for Absolute Calibration of Hydrogen TALIF
D. McCarren, Continuous Wave Ring-Down Spectroscopy Diagnostic for Measuring Argon and Neutral Velocity Distribution Functions in a Helicon Plasma
E. Scime et al., Improved Measurements of Ion Beam Formation in Expanding Helicon Plasmas Using Upgraded Laser Induced Fluorescence Injection Optics
S. Sears et al., Alfvén Wave Behavior in Partially Ionized Plasmas and a Strong Density Gradient in the Hot hELicon eXperiment (HELIX)
R. VanDervort, Validation of Confocal Laser Induced Fluorescence Measurements in an Argon Plasma

2013 AGU Meeting of the Americas

E. Scime et al., An Analysis of Magnetospheric Ion Temperatures as a Function of Solar Wind Pressure and North-South Magnetic Field Polarity
A. Keesee et al., Superposed epoch analysis of ion temperatures during CIR/HSS-driven storms A. Keesee et al.

2012 APS-DPP (Providence, RI)

Carr et al., Spontaneous Multiple Ion Beam Formation in a Divergent Magnetic Field
Galante et al., Two-photon absorption laser induced fluorescence measurements of neutral density in a hydrogen helicon plasma
Gulbrandsen et al., A comparison of ion velocitymeasurements from retarding field energy analyzer (RFEA) and laser induced fluorescence (LIF) in expanding helicon plasma.
Magee et al., Direct Measurements of the Ionization Profile in Krypton Helicon Plasma
McCarren et al., Development of Continuous Wave Ring Down Spectroscopy for Velocity Distribution Measurements in a Helicon Plasma
Scime et al., Ion Heating Arising from the Damping of Short Wavelength Fluctuations at the Edge of a Helicon Plasma Source
Sears et al., Alfvén Wave Propagation in Strongly Inhomogeneous Partially Ionized Plasmas in the Hot hELicon eXperiment (HELIX)
VanDervort et al., Magnetic Sense Coil Array for the FAMU Spheromak


2012 Gaseous Electronics Conference (Austin, TX)

Scime et al., Stability of spontaneously appearing ion beams in expanding plasmas


2012 GEM Summer Workshop (Snowmass Village, CO)

Keesee et al., Ion Temperature Evolution During CME- and HSS/CIR-Driven Storms
Elfritz et al., CRCM Simulation Results Using TWINS-derived Ion Temperature Boundary Conditions


2011 AGU (San Francisco, CA)

Keesee et al., Ion Temperature Maps of the Plasma Sheet During HSS-driven Storms Calculated from TWINS ENA Measurements
Elfritz et al., The Impacts of Ion Energy Spectra on PRC Formation and Plume Evolution


2011 APS-DPP (Salt Lake City, UT)

Carr et al., Characterization of Electrostatic Fluctuations During Electric Double Layer Formation
Galante et al., Measurement of neutral hydrogen density in a helicon plasma
Keesee et al., Laser Induced Fluorescence Measurements of Argon Neutrals in Two Helicon Sources
Magee et al., A TALIF diagnostic for the DIII-D tokamak
McCarren et al., Ion Flow and Temperature Measurements in Turbulent CSDX Plasmas
Scime et al., Ion Heating in Pulsed Helicon Sources
Sears et al., Resonant Wave Heating of Argon Ions in the Hot hELicon eXperiment (HELIX)
VanDervort et al., CRDS Measurements of Velocity Distributions in a Helicon Plasma Source


2011 ISPC (Philadelphia, PA)

Lindon et al., - CO2 Dissociation using a Catalytic Dielectric Barrier Discharge


2011 IEEE-ICOPS (Chicago, IL)

Galante et al., - A TALIF diagnostic for measurement of neutral hydrogen density in a helicon plasma


2010 APS-DPP Meeting (Chicago, IL)

Scime et al., - Ion acceleration in Ar-Xe and Ar-He plasmas
Hansen et al., - Particle in Cell Simulations of Double Layers in Xe-Ar Helicon Plasmas
Houshmandyar et al., - Neutral Density Profile Measurement in a Helium Helicon Plasma and its Effect on Alfvén Waves Dispersion
Chakraborty Thakur et al., - Continuous Wave Cavity Ring Down Spectroscopy Measurements of Ion Velocity Distribution Functions in Argon Helicon Plasma
Lindon et al., - Residual Gas Analyzer Measurements for CO2 Dissociation using a Dielectric Barrier Discharge (VADER)
Carr et al., - Studies of Electrostatic Instabilities During Double Layer Formation using Time-Resolved LIF
Galante et al., - Simultaneous two-dimensional laser induced fluorescence measurements in a helicon plasma
McCarren et al., - A Comparison of Laser Induced Florescence and Continuous Wave Ring Down Spectroscopy IVDF Measurements in an Argon Helicon Plasma
Elfritz et al., - Hybrid Modeling of Alfvén Wave Propagation in a Helicon Plasma Source
McKee et al., - Ion Temperature Maps of the Magnetosphere


2010 International Conference on Spectral Line Shapes (St. Johns, Newfoundland)

Scime et al., - Time-resolved, laser-induced-fluorescence measurements of ion flows and temperatures in a helicon plasma source


2010 High Temperature Plasma Diagnostics Meeting (Wildwood, NJ)

Chakraborty Thakur et al., - Continuous Wave Cavity Ring Down Spectroscopy Measurements of Ion Velocity Distribution Functions in Argon Helicon Plasma
Hansen et al., - Two Dimensional LIF
Houshmandyar et al., - Neutral Depletion in High-Power, Helium, Helicon Plasmas


2009 APS-DPP Meeting (Atlanta, GA)

Scime - Invited Talk on Double Layer Evolution (some slides included video content not suitable for pdf)
Hansen et al., Comparison of Particle in Cell Simulations of Double Layers in a Xe-Ar Helicon Plasma with Experimental Results
Keesee et al., First Ion Temperature Images from TWINS Data
Carr et al., Time Resolved Studies of Ion Beam Formation in Pulsed Helicon Argon Plasma
Houshmandyar et al., Propagation of Alfvén Waves from Inertial to Kinetic Regimes in a Helicon Plasma Source
Houshmandyar et al., Observation of Neutral Depletion in High Power Helium-Helicon Plasmas
Chakraborty Thakur et al., Cavity Ring Down Spectroscopy Measurements of Ar-II Velocity Distribution Functions
Lindon et al., Waves, Drifts and Particle Lifetime in a Low Temperature Pulsed Toroidal ECR Plasma
Tallaksen et al., Comparison of Magnetospheric Ion Temperature Maps from In-Situ Measurements with Remote ENA-based Measurements
Sears et al., Electric Field Measurements in a Helicon Source Based on Stark Splitting of Neutral Helium Lines?


2008 APS-DPP Meeting (Dallas,TX)

Hansen et al., Pulsed Alfven Wave Experiments in a Helicon Plasma Source
Przybysz et al., Construction of an All-Optical B-Dot Probe
Ellis et al., Intensity Threshold Circuit for Cavity Ring Down Spectroscopy Diagnostic
Chakraborty Thakur et al., Frequency threshold for ion beam formation in expanding RF plasma
Lindon et al., Helium Ion Emission Spectra in a Helicon Plasma Source
Houshmandyar et al., Ducted Alfven Waves in Helicon Plasmas
Scime et al., Flow, flow shear, and related profiles in helicon plasmas
Hardin et al., Proof-of-principle measurements using the 300 GHz collective scattering diagnostic
Keesee et al., Ion temperatures in the terrestrial ring current: Comparison between remote measurements
and simulation

Biloiu et al., Effects of light mass doping on ion velocity distribution functions in an electric double
layer


2008 ICOPS Meeting (Germany)

I.A. Biloiu et al., Time Evolution of Fast Ions Created in an Expanding Helicon Plasma


2008 High Temperature Plasma Diagnostics Meeting (Alb., NM)

R.Hardin, et al., A 300 GHz Collective Scattering Diagnostic for Low Temperature Plasmas
Z. Harvey,et al., Comparison of Gridded Energy Analyzer and Laser Induced Fluorescence Measurements of a Two-Component Ion Distribution


2008 AGU Meeting (Ft. Lauderdale, FL)


2007 APS-DPP Meeting (Orlando, FL)

Biloiu et al., - Ion Flows in a Two Component Expanding Plasma
Hansen et al., - Pulsed Alfven Wave Experiments in a Helicon Source
Hardin et al., - Slow Wave Measurements Using the WVU 300 GHz Collective Scattering Diagnostic
Harvey, et al., - Retarding Field Energy Analyzer Measurements of the Ion Velocity Distribution in a Helicon Plasma Source
Houshmandyar et al., - Magnetohydrodynamic Waves Driven by AM Modulation of a Helicon Plasma
Keesee et al., - Remote Measurements of Ion Temperature in the Earths Magnetotail
Lewis et al., - Ion Velocity Distributions in a Compact, Expanding Helicon Plasma
Przybysz et al., - Plasma Potential Structures in an Expanding Helicon Plasma
Scime et al., - Absorption Spectroscopy Measurements of Ion Velocity Distributions in a Helicon Plasma <


2007 International Conference on the Physics of Ionized Gasses - ICPIG (Prague, Czech Republic)

I.A. Biloiu et al., Bimodal Argon Ion Velocity Distributions Downstream of an Expanding Helicon Source Plasma
C. Biloiu et al., Method for Dissociation Degree Determination in Nitrogen Plasma from Atomic Lines to Molecular Band Intensities Ratio


2007 AGU Spring Meeting (Acapulco, MX)

E. Scime et al., Evolution of remotely measured magnetospheric ion temperatures during a geomagnetic storm


2006 APS-DPP Meeting (Philadelphia, PA<)

Biloiu et al., - High time resolution laser induced fluorescence in pulsed argon plasmas;
Hardin et al., Progress towards measurement of the slow wave in the HELIX helicon source
Harvey et al., - Construction and operation of a retarding field energy analyzer for a helicon plasma source
Houshmandyar et al., - Ion distribution function perturbations due to propagating Alfven waves
Keesee et al., - Neutral helium flows in a helicon source
Murphy et al., Guiding of a pulsed CO2 laser with an open iris-loaded waveguide structure
Scime et al., - Evolution of remotely measured magnetospheric ion temperatures during a geomagnetic storm


 

2005 APS DPP Meeting (Denver,CO)

Biloiu et al., - Compact helicon plasma source for III-N semiconductor growth reactive nitrogen species production
Compton et al., - Ion Heating due to Alfvn Waves in a Helicon Plasmas
Hardin et al. A 300 GHz collective scattering system for low temperature plasmas
Keesee et al., - Neutral density profiles in a helicon source
Murphy et al.,Absorption Spectroscopy of Helium Ions in a Helicon Plasma Source
Scime et al., - Evolution of the ion velocity distribution function in a pulsed helicon source
Sun et al., - Measurements of current-free double layers in two expanding helicon plasmas sources


2004 APS DPP Meeting (Savannah, GA)

Biloiu et al., - Helicon Discharge with Selectable Nitrogen Reactive Species Production as a Plasma Source for III group Nitride Growth by MBE
Compton et al., - Ion Heating due to Alfvn Waves in a Helicon Plasmas
Doss et al., - Nitrogen Plasma Source for Molecular Beam Epitaxyof Gallium Nitride
Hardin et al. - Evolution of the Ion Velocity Distribution Function in a Pulsed Helicon Source Heard et al. - Design and Installation of a Collective Scattering System on HELIX
Keesee et al., - Laser-Induced Fluorescence Measurements of Ions Accelerated by a Double Layer
Murphy et al.,Absorption Spectroscopy of Helium Ions in a Helicon Plasma Source
Scime et al., - Enhanced Optical Pumping of Ions Accelerating in a Magnetic Field Gradient
Sun et al., - Parallel flow shear and temperature anisotropy measurements in a current-free, helicon plasma
Ventura et al., Alfvn Wave Excitation in a Helicon Source Generated Plasma


2004 High Temperature Plasma Diagnostics Meeting (San Diego, CA)

Biloiu et al.,; - Evolution of the Argon Ion Velocity Distribution Function in a Expanding Helicon Generated Magnetoplasma
Keesee et al., LIF Measurements of Three Species with a Tunable Diode Laser