Aquilon
Aquilon, a research reactor (critical assembly) in Gif-sur-Yvette, France, with 100 W of thermal power, operated by CEA Saclay. Decommissioned, first critical in 1956.
It was one of the 38 research reactors France has had; 2 remain in operation today. It went critical 8 years after the first research reactor in France, ZOE (EL-1) (1948). 44 critical assemblies remain in operation today across 12 countries. Its declared uses include materials testing.
- Country
- France
- City
- Gif-sur-Yvette
- Type
- Critical assembly
- Thermal power
- 100 W
- Operator
- CEA Saclay
- Status
- Decommissioned
- First criticality
- 1956
- Purpose
- Materials testing
See also: every research reactor in France · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026