Frontpage of the Paul Scherrer Institut (PSI)

The link between theory and experiment

Without fundamental constants there is no physics.

3D view: the Swiss Spallation Neutron Source SINQ

What are neutron guides and what is liquid deuterium used for at SINQ? Our 3D graphic of the Swiss neutron spallation source SINQ provides insights.

3D view: Swiss Light Source SLS

Linear accelerator, booster ring, storage ring: our 3D graphic of the Swiss Light Source shows the inside of the facility and how it serves research.

Protein distancing

PSI researchers have developed a new method to attach proteins to the surface of virus-like particles.

The Paul Scherrer Institute, PSI, is the largest research institute for natural and engineering sciences within Switzerland.
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The Paul Scherrer Institute

The Paul Scherrer Institute PSI is a research institute for natural and engineering sciences, conducting cutting-edge research in the fields of matter and materials, energy and the environment and human health. By performing fundamental and applied research, we work on sustainable solutions for the major challenges facing society, science and the economy.

Learn more about the Paul Scherrer Institute