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Welcome to the

Institut Laue-Langevin

The world leader in neutron science and technology

English French Deutsch 

The Institut Laue-Langevin is an international research centre based in Grenoble, France.

At the leading edge of neutron science and technology, it operates one of the most intense neutron sources in the world. [more]

To know more about ILL, see the FAQ

Site entrance

The site entrance is located at 71 avenue des Martyrs. See interactive map of the site below, and how to travel to the campus on the epn website.

The epn science campus


The European Photon and Neutron science campus in Grenoble hosts ILL, ESRF, EMBL and IBS.

GIANT innovation campus

ILL is one of the founders of the Grenoble 'GIANT' innovation campus. See more information on

On 1st October, Helmut Schober became the new Director of the ILL, taking over from Bill Stirling. Mark Johnson is the new Science Director and British Associate Director of the ILL. [more]

Above a photo of the new team. From left to right Helmut Schober, Mark Johnson and Charles Simon, French Associate Director and Head of the Projects and Techniques Division. Photo ILL/S. Claisse.

June 2016

the neutron scattering e-learning platform is now online!

TSN report (Nuclear transparency and safety)

The TSN 2015 report is available (in French).