... proliferation by minimising the use of highly enriched uranium, a new research reactor fuel based on uranium-molybdenum (UMo) alloys is being developed by the HERACLES group. HERACLES is composed of AREVA-CERVA, CEA, ILL, SCK•CEN and TUM, all organisations with a long-standing history in fuel manufacturing and qualification. HERACLES works towards the qualification of UMo fuels, based on a series ...