How vision begins

PSI scientists have discovered the very first step occurring in the eye when light hits the retina.

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What can’t be bought, we develop ourselves

Many components for the experiments the researchers at PSI just develop themselves.

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Extreme nighttime pollution in New Delhi air explained

PSI researchers find the cause of high nighttime air pollution in New Delhi

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How can we secure our gas supply?

Switzerland depends entirely on foreign gas imports. How can we escape from this dependence and guarantee our gas supply? Synthetic methane might be a solution.

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Music at PSI

Sometimes musicians drown out the technical background noise at PSI.

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Using light to switch drugs on and off

PSI researchers record a molecular film of a cancer drug fitted with a photoswitch. This opens new insights for drug developers.

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

Energy transition

The Swiss energy system is facing a variety of challenges. At PSI, researchers are looking for sustainable and safe solutions for the future energy supply.

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Center for Proton Therapy

Treatment for specific cancers at PSI

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Handschlag

Support for Ukraine

The war in Ukraine is causing great hardship for many people. The Paul Scherrer Institute has taken a number of measures to offer a hand to those affected.

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Industrie

Industry

PSI Transfer and collaboration opportunities

Industry
anaxam

ANAXAM

Material analytics far beyond the laboratory scale

ANAXAM

Visit to PSI

ilab

The "iLab" School Laboratory

Experience science – explore research
The website of the iLab is available in German only.

The "iLab" School Laboratory
Luftbild

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 future technologies, energy and climate, health innovation and fundamentals of nature. 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