• DocumentCode
    3256172
  • Title

    Spectra emitted by helium excited by corona discharge

  • Author

    Bonifaci, N. ; Denat, A. ; Atrazhev, V.M. ; Shakhatov, V.A. ; von Haeften, K. ; Eloranta, J.

  • Author_Institution
    G2Elab, CNRS, Grenoble, France
  • fYear
    2011
  • fDate
    26-30 June 2011
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    Spectra obtained in corona discharge in liquid and in gaseous Helium are under contrastive analysis. The spectra observed in LHe are emitted by excited atoms surrounded empty cavities (bubbles). The spectra emitted in gaseous gas under high pressure have asymmetric profile due to strong perturbation of radiating atom surrounded by perturbers.
  • Keywords
    corona; excited states; helium neutral molecules; liquid helium; plasma diagnostics; spectral line breadth; visible spectra; He2; asymmetric profile; contrastive analysis; corona discharge; empty cavities; excited atoms; gaseous helium; high pressure; liquid helium; radiating atom perturbation; spectra; Atomic measurements; Cavity resonators; Corona; Discharges; Helium; Ionization; Shape; atomic spectra; bubbles in liquid He; corona discharge in liquid Helium; line shapes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Dielectric Liquids (ICDL), 2011 IEEE International Conference on
  • Conference_Location
    Trondheim
  • ISSN
    2153-3725
  • Print_ISBN
    978-1-4244-7352-6
  • Electronic_ISBN
    2153-3725
  • Type

    conf

  • DOI
    10.1109/ICDL.2011.6015491
  • Filename
    6015491