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Title: Investigation of uranium molecular species using laser ablation

Technical Report ·
DOI:https://doi.org/10.2172/1377768· OSTI ID:1377768
 [1]
  1. Univ. of Illinois, Urbana, IL (United States). Dept. of Nuclear, Plasma, and Radiological Engineering

The goal of this project is to investigate the dynamic evolution of uranium oxide (UOx) molecular species in a rapidly cooling low-temperature plasma using a coupled experimental and modeling approach. Our purpose is to develop quantitative constraints on the UOx phase chemistry under physical conditions similar to that of a nuclear fireball at the time of debris condensation. This work is motivated by a need to better understand the factors controlling uranium chemical fractionation in post-detonation nuclear debris.

Research Organization:
Univ. of Illinois at Urbana-Champaign, IL (United States)
Sponsoring Organization:
USDOE; Defense Threat Reduction Agency (DTRA) (United States)
DOE Contract Number:
AC52-07NA27344; HDTRA1-16-1-0020
OSTI ID:
1377768
Report Number(s):
LLNL-TR-734616
Country of Publication:
United States
Language:
English