Do Neutrons oscillate into a hidden world?

A French-Swiss collaboration used our intense beam of ultra-cold neutrons at the PF2 instrument in order to test the existence of hidden sectors...


scientific publications in 2023

116. 95 M€

Income 2023
69 % from the ILL Associates and 18 % from Scientific Member countries


ILL is a founding member of the League of advanced European Neutron Sources

   European Intergovernmental Research Organisation forum, brings together eight of Europe’s largest research organisations, including ILL