Frontpage of the Paul Scherrer Institut (PSI)

Nominated: High-precision X-rays of breast tissue

Employing high-resolution X-rays to diagnose breast cancer – PSI researchers nominated for the European Inventor Award.

Visiting the researchers

New exhibition in the PSI Visitor Centre

Thinking in different time frames

Marc Janoschek explains the significance of PSI’s involvement in the European Spallation Source.

Light amplification accelerates chemical reactions in aerosols

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

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