APPLICATION OF DIAGNOSTICS TO CHALLENGING DISCHARGE ENVIRONMENTS

Slides:



Advertisements
Similar presentations
Status and activity on LIF-technique development in NFI. I.Moskalenko, N.Molodtsov, D.Shcheglov.
Advertisements

(Bio)Plasma Chemistry Wouter Van Gaens, Annemie Bogaerts PLASMANT University of Antwerp, Belgium Plasma to Plasma! Workshop, Jan 2013.
1 CENTER for EDGE PLASMA SCIENCES C E PS Status of Divertor Plasma Simulator – II (DiPS-II) 2 nd PMIF Workshop Sep. 19, 2011 Julich, Germany H.-J. Woo.
TU/e Eindhoven University of Technology A.J. Flikweert, E. Stoffels, W.W. Stoffels, E.J. Ridderhof, R.P. Dahiya, G.M.W. Kroesen Dept. of Applied Physics,
The Spatiotemporal Evolution of an RF Dusty Plasma: Comparison of Numerical Simulations and Experimental Measurements Steven Girshick, Adam Boies and Pulkit.
WAFER EDGE EFFECTS CONSIDERING ION INERTIA IN CAPACITIVELY COUPLED DISCHARGES* Natalia Yu. Babaeva and Mark J. Kushner Iowa State University Department.
Spatial profiles of copper atom density in a Cu/Ne hollow cathode discharge P. Hartmann*, T.M. Adamowicz**, E. Stoffels and W.W. Stoffels, Department of.
STREAMER DYNAMICS IN A MEDIA CONTAINING DUST PARTICLES* Natalia Yu. Babaeva and Mark J. Kushner Iowa State University Department of Electrical and Computer.
OPTIMIZATION OF O 2 ( 1  ) YIELDS IN PULSED RF FLOWING PLASMAS FOR CHEMICAL OXYGEN IODINE LASERS* Natalia Y. Babaeva, Ramesh Arakoni and Mark J. Kushner.
Diode laser-induced fluorescence (LIF)measurements of metastable argon ions in a magnetized inductively coupled plasma ( ICP ) 报告人:李长君 组员:周涛涛 刘皓东 李长君 吴凯.
Yiting Zhangb, Mark Denninga, Randall S. Urdahla and Mark J. Kushnerb
Photos placed in horizontal position with even amount of white space between photos and header Sandia National Laboratories is a multi-program laboratory.
OPTIMIZING PULSE WAVEFORMS IN PLASMA JETS FOR REACTIVE OXYGEN SPECIES (ROS) PRODUCTION* Seth A. Norberg a), Natalia Yu. Babaeva b) and Mark J. Kushner.
ATMOSPHERIC PRESSURE PLASMA TRANSFER OF JETS AND BULLETS ACROSS DIELECTRIC TUBES AND CHANNELS* Zhongmin Xiong (a), Eric Robert (b), Vanessa Sarron (b)
EXCITATION OF O 2 ( 1 Δ) IN PULSED RADIO FREQUENCY FLOWING PLASMAS FOR CHEMICAL IODINE LASERS Natalia Babaeva, Ramesh Arakoni and Mark J. Kushner Iowa.
Society of Vacuum Coaters, TechCon 2013, Providence, RI, April 22-25, 2013.
CONTROL OF ELECTRON ENERGY DISTRIBUTIONS THROUGH INTERACTION OF ELECTRON BEAMS AND THE BULK IN CAPACITIVELY COUPLED PLASMAS* Sang-Heon Song a) and Mark.
PROPERTIES OF UNIPOLAR DC-PULSED MICROPLASMA ARRAYS AT INTERMEDIATE PRESSURES* Peng Tian a), Chenhui Qu a) and Mark J. Kushner a) a) University of Michigan,
Submillimeter absorption spectroscopy in semiconductor manufacturing plasmas and comparison to theoretical models Yaser H. Helal, Christopher F. Neese,
Seok-geun Lee, Young-hwa An, Y.S. Hwang
Department of Nuclear Engineering Seoul National University
DOE Plasma Science Center Control of Plasma Kinetics
DOE Plasma Science Center Control of Plasma Kinetics
Date of download: 11/8/2017 Copyright © ASME. All rights reserved.
SIMULATIONS OF HIGH-PRESSURE CATHODIC
PLASMA-WATER: SOLVATED ELECTRONS
ENERGY LOADING AND DECAY OF N2 VIBRATION
Amanda M. Lietza and Mark J. Kushnerb
N2 Vibrational Temperature, Gas Temperature,
TRANSPORT IN MAGNETIZED PLASMAS INTERROGATED BY LCIF
ELECTRIC FIELD MEASUREMENTS IN ns ATMOSPHERIC PRESSURE AIR PLASMA
Nitrogen fixation using a
A NEW SELF-ORGANIZATION ANODE PATTERN OBSERVED IN ATMOSPHERIC DC GLOWS
COMPLEX ELECTRON ENERGY DISTRIBUTIONS IN ASYMMETRIC RF-DC DISCHARGES
SUPPRESSING NONLINEARLY-DRIVEN INHOMOGENEITIES IN HIGH FREQUENCY CCP’s
PIC SIMULATIONS of ATMOSPHERIC PRESSURE He/H2O DISCHARGES
etching, coating, and thrust
PLASMA-WATER INTERACTIONS: O ATOMS
FTIR-BASED CHARACTERIZATION FACILITY FOR PLASMA-SURFACE INTERACTIONS
PLASMA DIAGNOSTICS IN AIR PLASMAS CONTAINING WATER DROPLETS
LASER-COLLISION INDUCED FLUORESCENCE IN ARGON DISCHARGES
DOE Plasma Science Center Control of Plasma Kinetics
DOE Plasma Science Center Control of Plasma Kinetics
DIAGNOSTICS OF ATMOSPHERIC PRESSURE PLASMAS UTILIZING ULTRAFAST LASERS
DOE Plasma Science Center Control of Plasma Kinetics
DOE Plasma Science Center Control of Plasma Kinetics
LASER LIGHT SCATTERING AND EEDF MEASUREMENTS IN A NANODUSTY PLASMA
DOE Plasma Science Center Control of Plasma Kinetics
DOE Plasma Science Center Control of Plasma Kinetics
Phase Diagrams: Solid, Liquid & Gas Roadmaps
Nicolas Vandencasteele
STREAMER SIMULATIONS WITH FLUID & PIC
Mark Tillack, S. S. Harilal, and Yezheng Tao
New Diagnostic for Electric Field
OH KINETICS IN A SHIELDED ATMOSPHERIC PRESSURE PLASMA JET
Helicons are RF plasmas in a magnetic field
PHASES OF MATTER AND ENERGY
CONTROL OF PLASMA-BIOINTERACTIONS BY TUNING PLASMA CHEMISTRY
DOE Plasma Science Center Control of Plasma Kinetics
Amanda M. Lietz, Seth A. Norberg, and Mark J. Kushner
IONIZATION WAVE DYNAMICS OF A PLASMA JET IN CONTACT WITH LIQUID WATER*
K. Takechi and M. A. Lieberman
Diagnostics for Metastable species and Electric
DOE Plasma Science Center Control of Plasma Kinetics
Experimental Measurement of the Induced Dipole Moment of an Isolated Molecule in Its Ground and Electronically Excited States. Indole and Indole-H2O.*
IDENTIFYING THE DOMINANT IONS IN ARGON PLASMAS: DEI, DAI, AND Ar2+
PLASMA-SURFACE INTERACTION (PSI) AT
FCAT prep-Wednesday’s word Quiz #4
SRF Cavity Etching Using an RF Ar/Cl2 Plasma
SPATIAL & TEMPORAL EVOLUTION OF
Presentation transcript:

APPLICATION OF DIAGNOSTICS TO CHALLENGING DISCHARGE ENVIRONMENTS We have hosted collaborators to utilize laser-collision induced fluorescence (LCIF) diagnostics developed through PSC support. Neil Arthur (John Foster): Biased cusps for plasma flow modification. Amanda Lietz (Mark Kushner): Atmospheric pressure plasma jets in humid environments. LCIF Diagnostic Multi-cusp plasma Plasma jets 2.3% H2O shroud Pure He ne (Peak: ~ 1013 e/cm3) LIF Measured electron densities  Collaborative interactions leverage unique capabilities to address challenges. DOE Plasma Science Center Control of Plasma Kinetics HIGHLIGHT June 2018 1

GAS TEMPERATURES AND ELECTRON DENSITIES IN 13 MHz Ar AND He ATMOSPHERIC PRESSURE PLASMA JETS (APPJs) Ar or He flow through a quartz tube with a 13 MHz powered needle electrode, grounded outer ring electrode (Bruggeman design). Tgas measured by fitting a model to N2 (CB) emission from background air (top figure). ne measured by Stark broadening of H emission from trace added H2. Measurements along jet axis as a function of distance from the nozzle, bounded by a substrate or no substrate. Tg is higher for He than for Ar, and nearly independent of distance (bottom figure). ne, cm-3(not shown) = 1-5x1013 (Ar); 5x1012 (He). Figure: (top) N2 (CB) optical emission bands (solid points) in Ar and He APPJs, and model fits with adjustable parameter Trot(C) = Tg; (bottom) Tgas vs distance from nozzle with quartz substrate present (Ar, He), or not present (He). DOE Plasma Science Center Control of Plasma Kinetics HIGHLIGHT June 2018 2