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Title: High-Z Non-­Equilibrium Physics and Bright X-­ray Sources with New Laser Targets (Annual Report FY 2013)

Technical Report ·
DOI:https://doi.org/10.2172/1698279· OSTI ID:1698279
 [1]
  1. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)

This project has two major goals, as follows, Final Goal: obtain spectrally resolved, absolutely calibrated x-ray emission data from uniquely uniform mm-scale near-critical-density high-Z plasmas not in local thermodynamic equilibrium (LTE) to benchmark modern detailed atomic physics models. Scientific significance: advance understanding of non-LTE atomic physics. Intermediate Goal: develop new nano-fabrication techniques to make suitable laser targets that form the required highly uniform non-LTE plasmas when illuminated by high-intensity laser light. Scientific significance: advance understanding of nano-science. Relation to DTRA C-WMD mission: The new knowledge will allow us to make x-ray sources that are bright at the photon energies of most interest for testing radiation hardening technologies, the spectral energy range where current x-ray sources are weak.

Research Organization:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
DOE Contract Number:
AC52-07NA27344
OSTI ID:
1698279
Report Number(s):
LLNL-TR-640053; 759308; TRN: US2204957
Country of Publication:
United States
Language:
English