
Options for Expanding Conversion of Russian Highly Enriched Uranium
This technical report explores the cost and schedules associated with potential approaches to accelerate and expand the blend-down of Russian highly enriched uranium.
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The NTI Nuclear Security Index
The NTI Index is recognized as the premier resource and tool for evaluating global nuclear and radiological security.

Tutorial on Nuclear and Radiological Security
Nuclear and radiological security aims to ensure nuclear and other radioactive materials are secure from unauthorized access and theft, and that nuclear facilities are secure from sabotage.
The Little Known Success Story of U.S.-China Nuclear Security Cooperation
The under-the-radar success story of U.S.-Chinese cooperation to convert reactors from HEU to LEU to reduce proliferation and nuclear terrorism risks. (CNS)
Glossary
- Highly enriched uranium (HEU)
- Highly enriched uranium (HEU): Refers to uranium with a concentration of more than 20% of the isotope U-235. Achieved via the process of enrichment. See entry for enriched uranium.