Frontpage of the Paul Scherrer Institut (PSI)

PSI Aerial View
The Paul Scherrer Institute, PSI, is the largest research institute for natural and engineering sciences within Switzerland. We perform world-class research in three main subject areas: Matter and Material; Energy and the Environment; and Human Health. By conducting fundamental and applied research, we work on long-term solutions for major challenges facing society, industry and science.
1 December 2020
Teaser Athos

Milestone for the second beamline of SwissFEL

Large Research Facilities SwissFEL Matter and Material

At the X-ray free-electron laser SwissFEL of the Paul Scherrer Institute PSI, the second beamline is currently being put into operation. With Athos, researchers want to understand how catalysts work or how biomolecules cause hereditary diseases.

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24 November 2020
Teaser:  Besondere Zeiten am PSI

Extraordinary times at PSI


In view of the coronavirus pandemic, the Paul Scherrer Institute changed to the extraordinary situation in spring 2020. By then, only a maximum of 20 percent of all PSI employees work at PSI. Five pictures show how research and operations at PSI nevertheless continued.


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