TITLE

Spatial profiling of ion and neutral excitation in noble gas electron cyclotron resonance plasmas

AUTHOR(S)
Rhoades, R.L.; Gorbatkin, S.M.
PUB. DATE
October 1994
SOURCE
Applied Physics Letters;10/17/1994, Vol. 65 Issue 16, p2004
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Profiles optical emission from neutrals and ions of noble gases in an electron cyclotron resonance plasma system. Dominance of neutral depletion in forming hollow profiles; Comparison of dominance between plasma density and electron temperature in hollow profiles formation; Measurement of spatial distribution of power deposited in plasmas.
ACCESSION #
4233147

 

Related Articles

  • Spatial distributions of electron temperature and density in electron cyclotron resonance... Cronrath, W.; Bowden, M.D. // Journal of Applied Physics;3/1/1997, Vol. 81 Issue 5, p2105 

    Examines the spatial distributions of electron temperature and density in electron cyclotron resonance discharges. Locations of the electron cyclotron resonance zones; Simulation results from a hybrid code; Large difference of radial electron density profiles.

  • Monte Carlo simulations of argon ion transport in the downstream region of electron cyclotron... Zhong, X.X.; Wu, J.D.; Wu, C.Z.; Li, F.M. // Journal of Applied Physics;5/15/1998, Vol. 83 Issue 10, p5069 

    Provides information on the description of the ion dynamics in the downstream region of electron cyclotron resonance (ECR) argon plasma with the gas pressure ranging from 0.01 Pa to 0.1 Pa. Indepth look at the Monte Carlo method; Detailed information on the assumptions and governing equations;...

  • RNB production at SPIRAL/GANIL. Villari, A. C. C.; Pellemoine, F. Landre´; Barue´, C.; Gaubert, G.; Gibouin, S.; Huguet, Y.; Jardin, P.; Rody, S. Kandri; Lecesne, N.; Leroy, R.; Lewitowicz, M.; Marry, C.; Maunoury, L.; Pacquet, J. Y.; Rataud, J. P.; Laurent, M. G. Saint; Stodel, C.; Bajeat, O.; Ange´lique, J. C.; Orr, N.A. // AIP Conference Proceedings;2001, Vol. 576 Issue 1, p254 

    We present the on-line production system and tests for the Phase-I of SPIRAL/GANIL (Radioactive Ion Production System with Acceleration on-Line) where exotic multicharged noble gas ion beams have been obtained with the ECRIS (Electron Cyclotron Resonance Ion Source) NANOGAN-III. A new ECRIS...

  • Development of high efficiency Versatile Arc Discharge Ion Source at CERN ISOLDE. Penescu, L.; Catherall, R.; Lettry, J.; Stora, T. // Review of Scientific Instruments;Feb2010, Vol. 81 Issue 2, p02A906 

    We report here recent developments of Forced Electron Beam Induced Arc Discharge (FEBIAD) ion sources at the ISOLDE radioactive ion beam facility, hosted at the European Organization for Nuclear Research (CERN). As a result of the propositions to improve the ionization efficiency, two FEBIAD...

  • Measurement of lower-hybrid-driven current profile by Abel inversion of electron-cyclotron wave transmission spectra. Fidone, I.; Giruzzi, G.; Caron, X.; Meyer, R. L. // Physics of Fluids B: Plasma Physics;Oct91, Vol. 3 Issue 10, p2719 

    A method for measuring the radial profile of the lower-hybrid-driven current in a low-density tokamak plasma using electron-cyclotron wave attenuation is discussed. This diagnostic scheme is reminiscent of the transmission interferometry approach, commonly used in tokamaks to measure the plasma...

  • He-plasma assisted epitaxy for highly resistive, optically fast InP-based materials. Mitchell, D. B.; Robinson, B. J.; Thompson, D. A.; Qian, Li; Benjamin, S. D.; Smith, P.W. E. // Applied Physics Letters;7/22/1996, Vol. 69 Issue 4, p509 

    InP and related quaternaries (InGaAsP) have been grown by conventional gas source molecular beam epitaxy while simultaneously exposing the growth surface to a He plasma stream generated by electron cyclotron resonance. For growth temperatures from 400 to 450 °C, the InP produced by this...

  • Damage induced by exposing AlGaAs layers to electron cyclotron resonance SF[sub 6]/CHF[sub 3].... Mitani, Katsuhiko; Oda, Hiroto // Applied Physics Letters;8/29/1994, Vol. 65 Issue 9, p1165 

    Examines the damage induced by exposing Al[sub x]Ga[sub 1-x]As and GaAs crystals to electron cyclotron resonance. Measurement of the sheet resistance of the samples; Restoration of the damage by annealing; Effect of annealing on plasma-exposed Al[sub x]Ga[sub 1-x]As; Composition of the GaAs...

  • Wave-induced chaotic radial transport of energetic electrons in a laboratory terrella experiment. Warren, H.P.; Mauel, M.E. // Physics of Plasmas;Nov95, Vol. 2 Issue 11, p4185 

    Reports the observation of wave-induced chaotic radial transport of energetic electrons in the Collisionless Terrella Experiment. Creation of a localized population of energetic electrons using electron cyclotron resonance heating; Increases in the flux of energetic particles to the detector.

  • Electron cyclotron absorption at downshifted frequencies in the presence of a current-carrying superthermal tail. Bornatici, M.; Ruffina, U. // Physics of Fluids (00319171);Aug88, Vol. 31 Issue 8, p2201 

    The absorption of the extraordinary mode at frequencies downshifted with respect to either the fundamental or the second harmonic electron cyclotron resonance and such that the relevant resonance lies outside the plasma is evaluated for a Maxwellian distribution with a currentcarrying...

Share

Read the Article

Courtesy of THE LIBRARY OF VIRGINIA

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics