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A Z-pinch neonlike X-ray laser

Journal Article · · IEEE Trans. Plasma Sci.; (United States)
DOI:https://doi.org/10.1109/27.8954· OSTI ID:6391982
; ; ;  [1]
  1. Plasma Radiation Branch of the Naval Research Lab., Washington, DC (US)
A scheme employing neonlike krypton ions is under intensive theoretical and experimental investigation to determine the feasibility of developing a pulsed power-driven laboratory X-ray laser. The scheme depends on discharging hundreds of kilojoules of electrical energy through coaxial cylindrical krypton gas puffs, generating a dense, hot, uniform, homogeneous, and highly ionized krypton plasma. Near the interface between the two interacting plasmas, and along the axis, conditions appear to be conducive to the establishment of a population inversion with the subsequent emission of coherent soft X-ray with measurable gain. The theory, analysis, and numerical simulations are based on a fully coupled, self-consistent, one-dimensional non-LTE radiation hydrodynamics model (including the effects of opacity and radiation transport). The multilevel ionization dynamics is evaluated in the collisional radiative equilibrium (CRE) approximation for the manifold of both ground and excited states distributed throughout the various stages of ionization.
OSTI ID:
6391982
Journal Information:
IEEE Trans. Plasma Sci.; (United States), Journal Name: IEEE Trans. Plasma Sci.; (United States) Vol. 16:5; ISSN ITPSB
Country of Publication:
United States
Language:
English