Abstract
In the early 2010s, efforts to restart production in the U.S. of plutonium-238 heat source (HSPu) material for NASA deep space missions were initiated. Processes, procedures, hardware, and chemical separations were developed and implemented to enable the production of heat source material at Oak Ridge National Laboratory (ORNL) and Idaho National Laboratory (INL). This review provides an overview of the timeline and efforts associated with the restart of production, as well as upcoming efforts to increase production.
Original language | English |
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Pages (from-to) | 2536-2544 |
Number of pages | 9 |
Journal | IEEE Transactions on Nuclear Science |
Volume | 71 |
Issue number | 12 |
DOIs | |
State | Published - 2024 |
Funding
This work was funded by the NASA Interagency Agreement # NNH19OB05A and U.S. Department of Energy (DOE) contract DE-AC05-00OR22725 and DE-AC07-05ID14517.
Keywords
- Isotopes
- nuclear reactors
- plutonium