Welcome to PSI, the largest research institute for natural and engineering sciences in Switzerland.
Recent highlights from our research
New protective coating can improve battery performance
Increasing the energy density of lithium-ion batteries – a sustainable method for cathode surface coating developed at PSI makes it possible.
The Cables of the SLS
Building services, magnets, IT – many different parties are involved in the SLS upgrade. What connects them all is several hundred kilometres of cables.
IMPACT: Upgrade at PSI research facility approved
Financing for renovations to PSI’s proton accelerator facility has been approved by the Swiss Parliament.
Topic cloud
Current upgrade projects and research initiatives
Together with industry to innovation
ESA comes to Switzerland
The signing of a contract between the European Space Agency ESA and PSI marks the start of the European Space Deep-Tech Innovation Centre ESDI.
How catalysts remove dangerous nitrogen oxides
In industrial catalysis, iron is not equal to iron.
Fast as a plane, clean as a train
In a collaboration across Switzerland, researchers have evaluated the potential environmental impacts of so-called hyperloop systems.
The people at PSI
Soldering on a big stage
Whoever makes it onto the podium here is one of the world's best professional talents: PSI electronics engineer Melvin Deubelbeiss won the silver medal at WorldSkills 2024.
Master of the flow
Even as a student, Athanasios Mokos was excited by the dynamics of fluids. Today at the Paul Scherrer Institute PSI, he models complex processes such as the formation of deposits on reactor fuel rods.
Cristina Müller
Developing and redesigning radiopharmaceuticals for tumour therapies