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PSI Paul Scherrer Institut

@psi.ch
921 followers 566 following 207 posts

Switzerland’s largest research institute for natural and engineering sciences. #ResearchAtPSI

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PSI Paul Scherrer Institut @psi.ch · 27/08/2026
Ping-Pong und Quantenphysik – was hat das miteinander zu tun? Forschende am PSI, der ETH Zürich und der Universität Amsterdam haben erstmals den optischen Magnus-Effekt beobachtet. Er könnte helfen, Quantencomputer präziser zu steuern. www.psi.ch/de/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 27/08/2026
Ping-pong and quantum physics – what do they have in common? Researchers at PSI, ETH Zurich, and the University of Amsterdam have observed the optical Magnus effect for the first time. It could help make the control of quantum computers more precise.
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A surprising twist in the quantum world
An effect known from ball sports also appears in interactions of light and matter. Researchers at PSI have now directly observed this optical phenomenon for the first time.
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PSI Paul Scherrer Institut @psi.ch · 27/08/2026
The first positrons have been successfully produced at a test source for CERN’s proposed future circular collider (FCC), installed at SwissFEL at PSI.
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First positrons for the Future Circular Collider
At Paul Scherrer Institute PSI, positrons have been successfully produced at a test source for CERN’s proposed next-generation particle collider.
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PSI Paul Scherrer Institut @psi.ch · 21/08/2026
✈️ Klimaneutrales Fliegen? Mit «aerobrew» wollen PSI und Metafuels diesen Traum zur Realität machen. www.psi.ch/de/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 21/08/2026
✈️ Climate-neutral flying? With “aerobrew,” PSI and Metafuels aim to make this dream a reality.
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Demonstration plant for sustainable aviation fuel inaugurated
On August 20, the inauguration ceremony for a new plant on the PSI campus took place. Here the production of sustainable aviation fuel is being tested: synthetic kerosene produced in an exceptionally ...
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PSI Paul Scherrer Institut @psi.ch · 14/08/2026
Ein trockener Meteorit voller Hinweise auf Wasser: Mit Neutronen und Röntgen kartierte ein internationales Team erstmals grössere wasserstoffreiche Zonen in «Black Beauty» – Hinweise auf frühe Wasserprozesse auf dem Mars. www.psi.ch/de/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 14/08/2026
A dry meteorite full of clues about water: using neutrons and X-rays, an international team has mapped larger hydrogen-rich zones in “Black Beauty” for the first time – evidence of early water-related processes on Mars. www.psi.ch/en/news/medi...
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What a dry meteorite tells us about water on Mars
Neutron and X-ray tomography show where water is bound inside a Martian meteorite – offering new insights into the early history of Mars.
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PSI Paul Scherrer Institut @psi.ch · 14/07/2026
Forschende am PSI haben die weltweit erste achromatische Linse für die Neutronenbildgebung entwickelt. Dieser Durchbruch könnte schärfere, vergrösserte Einblicke in dicke Proben ermöglichen – von Batterien über Motoren bis hin zu Werkstoffen. www.psi.ch/de/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 14/07/2026
Researchers at PSI have developed the world’s first achromatic lens for neutron imaging. The breakthrough could enable sharper, magnified views inside thick samples, from batteries to engines and materials. www.psi.ch/en/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 09/07/2026
Ein Knochenbruch am Oberschenkelhals ist im Alter häufig – und das liegt nicht nur an geringer Knochendichte. PSI-Forschende haben die Nanostrukturen im Knochen untersucht und festgestellt, dass auch sie die Stabilität beeinflussen könnten. www.psi.ch/de/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 09/07/2026
A femoral neck fracture is common in old age – and this is not only due to low bone density. PSI researchers have examined the nanostructures in bone and discovered that they, too, could influence its stability. www.psi.ch/en/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 26/06/2026
Wie sehen wir Farben und Bewegungen bei Tageslicht? PSI-Forschende haben neue molekulare Einblicke in die Zapfenopsine gewonnen – die winzigen Proteine in unserer Netzhaut und Meister des Tageslichtsehens. www.psi.ch/de/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 26/06/2026
How do we see colours and movements in daylight? PSI researchers have gained new molecular insights into cone opsins – tiny proteins in our retina and masters of daylight vision. www.psi.ch/en/news/medi...
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New insights into human vision
How the human eye is optimised for daylight: PSI researchers reveal the three-dimensional structure of cone opsins in their dark states for the first time
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PSI Paul Scherrer Institut @psi.ch · 25/06/2026
Licht in allen Farben des Regenbogens findet sich an den Grossforschungsanlagen und Einrichtungen des PSI. 🌈 Wir zeigen das Spektrum der Forschung! www.psi.ch/de/news/psi-...
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PSI Paul Scherrer Institut @psi.ch · 25/06/2026
Light in all the colours of the rainbow can be found at PSI’s large research facilities and labs. 🌈 Check out the spectrum of our research!
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PSI Paul Scherrer Institut @psi.ch · 22/06/2026
Nobelpreis-gekürt und enorm vielseitig: MOFs revolutionieren die Materialwissenschaften. Am PSI untersuchen Forschende, wie sie die Produktion von Wasserstoff beschleunigen und CO2 aus der Atmosphäre filtern können. www.psi.ch/de/news/psi-...
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PSI Paul Scherrer Institut @psi.ch · 22/06/2026
Nobel Prize-winning and incredibly versatile: MOFs are revolutionising materials science. At PSI, researchers are investigating how they can accelerate hydrogen production and filter CO2 from the atmosphere. www.psi.ch/en/news/psi-...
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PSI Paul Scherrer Institut @psi.ch · 18/06/2026
Eingefärbte Gewebeschnitte helfen in der Medizin bei der Diagnose von Krankheiten. Forschende am PSI haben nun eine KI entwickelt, die sowohl die Schnitte als auch das Färben der klassischen Histologie überflüssig machen könnte. www.psi.ch/de/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 18/06/2026
In medicine, stained tissue sections aid in the diagnosis of diseases. PSI researchers have now developed an AI system that could make both the sections and the staining of classical histology obsolete. www.psi.ch/en/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 11/06/2026
Wo genau sitzt welches Atom im Material? PSI-Forschende haben eine KI darauf trainiert, die fehlenden Positionen von Wasserstoffatomen zu finden. Dies hilft in der Forschung zur Wasserstoffspeicherung, kann aber auch im Bereich der Batterieforschung angewendet werden. www.psi.ch/de/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 11/06/2026
Where exactly is each atom located within a material? PSI researchers have trained an AI system to find the missing positions of hydrogen atoms very quickly. This should aid in hydrogen storage research and could also be applied in the field of battery research.
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On the trail of the missing hydrogen atoms
Representations of the crystal structures of materials often lack information about the positions of hydrogen atoms. PSI researchers have found a way to fill this gap, using AI.
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PSI Paul Scherrer Institut @psi.ch · 05/06/2026
Wie können wir altersbedingten Krankheiten besser vorbeugen? Am PSI gewinnen Forschende mit nanometergenauer Bildgebung neue Einblicke in Knochen, Gehirn und Zellen. www.psi.ch/de/news/psi-...
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PSI Paul Scherrer Institut @psi.ch · 05/06/2026
How can we improve the prevention of age-related diseases? At PSI, researchers are gaining new insights into bones, the brain and cells using nanometre-precise imaging.
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High-precision insights into bones, the brain and cell nuclei
Some cells and structures in our bodies undergo particularly marked changes with advancing age: bone fractures become more frequent, and the brain usually doesn’t perform as well as it used to. Fundam...
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PSI Paul Scherrer Institut @psi.ch · 22/05/2026
Die Energiewende bringt auch Herausforderungen für unser Wasser mit sich. Der Eawag Infotag 2026 beleuchtet spannende Fragen rund um Energie, Wasser und Nachhaltigkeit. 👇
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PSI Paul Scherrer Institut @psi.ch · 19/05/2026
Wie verändern Tumore das Blutbild? Und kann ein Algorithmus das erkennen? Forschende am PSI analysieren Chromatinbilder aus Blutproben – mit künstlicher Intelligenz. www.psi.ch/de/news/psi-...
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PSI Paul Scherrer Institut @psi.ch · 19/05/2026
How do tumours change the haemogram? And can an algorithm detect this? Researchers at PSI are analysing chromatin images from blood samples – using artificial intelligence.
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AI against cancer
A blood sample and artificial intelligence. PSI researchers are developing a method for cancer diagnosis using chromatin-based pattern recognition.
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PSI Paul Scherrer Institut @psi.ch · 12/05/2026
During takeoff and landing, large quantities of tiny soot particles are produced. PSI researchers measured these particles near Zurich Airport, providing an important basis for potential air pollution control measures. 👉 www.psi.ch/en/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 11/05/2026
Forschende profitieren von der Software AiiDAlab, die ein Team unter Leitung des PSI und der Empa erschaffen hat. Die intuitive Benutzeroberfläche erleichtert sowohl Computersimulationen als auch die Kontrolle von Experimenten. www.psi.ch/de/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 11/05/2026
Researchers benefit from the software platform AiiDAlab, which was developed by a team led by PSI and Empa. Its intuitive user interface makes it easier to carry out computer simulations and monitor experiments.
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AiiDAlab: software that drives research forward
The software platform AiiDAlab was developed for computer simulations in materials research. It’s now becoming clear that it's also useful in many other areas, such as atmospheric research, controllin...
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Reposted by PSI Paul Scherrer Institut
SBFI SEFRI SERI @sbfi.admin.ch · 06/05/2026
SERI welcomes a delegation from the @esrf.fr in Switzerland on 5 and 6 May. The programme includes exchanges with @psi.ch and the community of synchrotron users. State Secretary Martina Hirayama praised the ESRF’s achievements and the excellent collaboration with Switzerland.
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Reposted by PSI Paul Scherrer Institut
Prof Claire Corkhill @clairecorkhill.bsky.social · 08/05/2026
It's time for me to bid farewell to the @psi.ch Swiss Light Source proposal review committee 👋🏽 Eight years & countless hard XAS proposals reviewed have earned me an SLS clock! It was a treat to take a whirl INSIDE the SLS 2.0 ring: a seriously impressive machine, get your proposals in! Tschüss! 🇨🇭💯
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PSI Paul Scherrer Institut @psi.ch · 10/04/2026
Forschende am PSI entwickeln neue Technologien und Medikamente, um Tumore effektiver zu beseitigen: präzise und personalisiert. www.psi.ch/de/news/psi-...
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PSI Paul Scherrer Institut @psi.ch · 10/04/2026
Researchers at PSI are developing new technologies and drugs to eliminate tumours more effectively: with greater precision and personalised approaches. www.psi.ch/en/news/psi-...
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PSI Paul Scherrer Institut @psi.ch · 09/04/2026
Hi Mikhail, you can send an email to the adress we have provided. Best wishes, Federica (SoMe team)
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PSI Paul Scherrer Institut @psi.ch · 31/03/2026
📩 PSI users: our quarterly Facility Newsletter is out! Get important information, an overview of the latest scientific highlights, upcoming calls for proposals and news from the PSI facilities: SLS, SINQ, SμS, CHRISP and SwissFEL. www.psi.ch/en/node/7390...
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PSI Paul Scherrer Institut @psi.ch · 31/03/2026
GEMS simuliert geochemische Zeitreisen in Sekunden. Ein neues Konsortium aus PSI, ETHZ, Empa, Uni Bern, EPFL und Nagra stellt die Zukunft dieser einzigartigen PSI-Software sicher. www.psi.ch/de/news/psi-...
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PSI Paul Scherrer Institut @psi.ch · 31/03/2026
GEMS simulates geochemical time travel in seconds. A new consortium comprising PSI, ETHZ, Empa, the University of Bern, EPFL and Nagra is safeguarding the future of this unique PSI software platform. @nagra.bsky.social @unibe.ch @ethz.ch @empa-materials.bsky.social
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A time machine to the most stable state
GEMS allows scientists to model the chemistry of complex systems. A new national consortium now guarantees the long-term development of this open-source software.
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PSI Paul Scherrer Institut @psi.ch · 30/03/2026
A big shout-out to our muon community on LinkedIn! We are launching on 7 April a new online seminar series dedicated to muon spin spectroscopy: A μ Perspective: The PSI Online μSR Seminar Series. 📩 Want to stay updated? Subscribe to the mailing list online-muon-seminar@lists.psi.ch
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PSI Paul Scherrer Institut @psi.ch · 26/03/2026
Mit den Jahren verändert sich die 3D-Verpackung unseres Erbguts im Zellkern – das sogenannte Chromatin. Und das ist der Grund dafür, dass alte Zellen nicht mehr so flexibel sind, haben PSI-Forschende nun gezeigt. www.psi.ch/de/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 26/03/2026
Over the years, the 3D packaging of our DNA in the cell nucleus – known as chromatin – changes. As PSI researchers have now shown, this is why older cells are no longer as flexible.
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Why cells respond “incorrectly” in old age
Researchers at PSI have established why the cells in our body react differently to stimuli and signals in old age compared with young cells. Their studies on human skin cells have shown that the chrom...
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PSI Paul Scherrer Institut @psi.ch · 20/03/2026
Das PSI als Stadt. Wenn man genau hinschaut, ähnelt das PSI einer kleinen Stadt. Wir stellen eine Auswahl von elf Einrichtungen und Dienstleistungen vor, die sich auf dem 342 000 Quadratmeter grossen Gelände des Instituts befinden. www.psi.ch/de/news/psi-...
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PSI Paul Scherrer Institut @psi.ch · 20/03/2026
PSI as a city. If you look closely, PSI resembles a small city. We present a selection of 11 facilities and services located on the institute’s 342,000-square-metre campus. www.psi.ch/en/news/psi-...
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PSI Paul Scherrer Institut @psi.ch · 19/03/2026
Ein Schritt in Richtung nebenwirkungsärmere Therapien: Forschende am Paul Scherrer Institut PSI haben beobachtet, wie ein Wirkstoff gegen Bluthochdruck seine Wirkung innert Picosekunden verändert – durch Bestrahlung mit Licht. 💡💊❤️ 👉 Ganze Story: www.psi.ch/de/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 19/03/2026
A step toward therapies with fewer side-effects: Researchers at the Paul Scherrer Institute PSI have observed how a drug for high blood pressure changes its effect within picoseconds – through irradiation with light. 💡💊❤️ 👉 Full Story: www.psi.ch/en/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 09/03/2026
Eine neue PSI-Studie analysierte 21 Technologien für klimafreundliche Kraftstoffe in verschiedenen Regionen und mit Zeithorizont bis 2050. Das Ergebnis: Der Standort und die Finanzierung sind entscheidend. www.psi.ch/de/news/medi...
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PSI Paul Scherrer Institut @psi.ch · 09/03/2026
A new PSI study analysed 21 low-carbon fuels technologies across regions and time horizons to 2050. The result: location and financing are the deciding factors. Keep reading 👇 #NetZero #EnergyTransition #LCF #Hydrogen #ResearchAtPSI
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The competitiveness of low-carbon fuels depends on location
Production location, financing, and innovation shape the competitiveness of low-carbon fuels.
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PSI Paul Scherrer Institut @psi.ch · 27/02/2026
Vom PSI-Labor zum Braukessel: Luc van Loon verbindet Chemie & Bierkultur. Sein „Sauvignon Ale“ zählt zu den besten Bieren der Welt. www.psi.ch/de/news/psi-...
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PSI Paul Scherrer Institut @psi.ch · 27/02/2026
From the PSI lab to the brew kettle: Luc van Loon brings together chemistry and beer culture. His “Sauvignon Ale” is among the best beers in the world. www.psi.ch/en/news/psi-...
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Where analysis meets flavours
Some see brewing as an art, others as a science – Luc Van Loon combines both these virtues at his brewery. With the nose of a sommelier and the precision of a chemist, the former PSI researcher create...
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PSI Paul Scherrer Institut @psi.ch · 25/02/2026
How can we time quantum events that unfold within mere tens of attoseconds? Physicists have now developed a method to do just this – using the Swiss Light Source SLS. #QuantumPhysics #FundamentalsOfNature #FutureTechnologies #SLS
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Measuring time at the quantum level
Physicists using the Swiss Light Source SLS have found a way to measure the time involved in quantum events and found it depends on the symmetry of the material.
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PSI Paul Scherrer Institut @psi.ch · 13/02/2026
In Nature, a worldwide collaboration of scientists shines a light 💡 on a vitamin B12 photoreceptor in action – combining insights from SwissFEL, SACLA, @esrf.fr and Diamond Light Source. Lightsources.org #LifeSciences #StructuralBiology #ResearchInfrastructure www.psi.ch/en/news/scie...
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Filming a vitamin B12 photoreceptor in action
SwissFEL shows the molecular events that occur when a vitamin B12 photoreceptor absorbs light
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