• DocumentCode
    2885474
  • Title

    Calculation of rf field characteristics using non-perturbative optical diagnostics with a generalized dynamic Stark effect model

  • Author

    Martin, E.H. ; Caughman, J.B.O. ; Isler, R.C. ; Klepper, C.C. ; Shannon, S.C.

  • Author_Institution
    Oak Ridge Nat. Lab., Oak Ridge, TN, USA
  • fYear
    2011
  • fDate
    26-30 June 2011
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    Summary form only given. The dynamic Stark effect is a phenomenon in which photon(s) associated with an oscillating electric field are absorbed or emitted with the photon associated with an electronic transition. This multi-photon process leads to the formation of satellites in the spectrum at integer multiples of the frequency associated with the dynamic electric field. Utilizing the dynamic Stark effect the electric field parameters can be determined from the time-averaged and phase resolved optical emission spectra. The applicability of the dynamic Stark effect as a function of the frequency associated with the dynamic electric field will be discussed. Theoretical and experimental time-averaged and phase resolved optical emission spectra for hydrogen and helium will be compared. The capability of the dynamic Stark effect to extract the phase and magnitude of the harmonics associated with the dynamic electric field will be presented.
  • Keywords
    Stark effect; multiphoton processes; plasma diagnostics; plasma oscillations; RF field characteristics; electronic transition; generalized dynamic stark effect model; multiphoton process; nonperturbative optical diagnostics; oscillating electric field; phase resolved optical emission spectra; time-averaged CALCULATION emission spectra; Radio frequency;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Plasma Science (ICOPS), 2011 Abstracts IEEE International Conference on
  • Conference_Location
    Chicago, IL
  • ISSN
    0730-9244
  • Print_ISBN
    978-1-61284-330-8
  • Electronic_ISBN
    0730-9244
  • Type

    conf

  • DOI
    10.1109/PLASMA.2011.5993360
  • Filename
    5993360