Making our impact known

This brochure highlights the impact of neutron science enabled by the world's most intense neutron beams and state-of-the-art scientific infrastructure at the ILL.

ILL Strategy post 2023 Working Group

Following the signature of the Sixth Protocol in September 2021, the Associates decided to create a Working Group to elaborate a strategy for the ILL for the period 2024-2033. The…

Stereo scientists refute the existence of sterile neutrinos

The collaboration Stereo has found no proof that the sterile neutrino exists after six years of experimentation. Their study has been published on 11 January in Nature.


staff in 2022
from 31 different nationalities


scientific publications in 2022

107. 76 M€

Income 2022
73 % from the ILL Associates and 19 % from Scientific Member countries


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