Here you find current and previous news from the PSI Center for Neutron and Muon Sciences.
SμS call for proposals II-25 is closed now
The call for SμS proposals II-25 (deadline 02 June 2025) is closed now.
New standards in nuclear physics
With unprecedented precision: PSI researchers measure the nuclear radius of muonic helium-3 and put the theories of atomic physics to the test.
SINQ call for proposals is closed now
The SINQ call II-25 is closed now.
Prof. Dr. Marc Janoschek appointed new Head of the PSI Center for Neutron and Muon Sciences (CNM)
Prof. Dr. Marc Janoschek will take over as Head of the PSI Center for Neutron and Muon Sciences (CNM) on 1 June 2025.
A tiny golden object from Roman times
PSI’s David Mannes has used neutrons to unravel the mystery of a fascinating archaeological artefact.
In Search of New Physics: New Result from the MEG II Collaboration
On the occasion of a special seminar at the Paul Scherrer Institut (PSI) in Switzerland on 23 April 2024 the scientific collaboration of the MEG II experiment presented an important new result in the search for the decay of a positive muon into a positron and a photon. The findings, based on data collected in 2021 and 2022, are detailed in a paper published on arXiv and submitted to the journal Physical Review Letters.
New Website of the Swiss Neutron Science Society
Please check out the new online presence of the Swiss Neutron Science Society (SNSS)
IMPACT: Upgrade at PSI research facility approved
Financing for renovations to PSI’s proton accelerator facility has been approved by the Swiss Parliament.
IMPACT for Swiss society
World leader in muons and in production of medical radionuclides: The far-reaching significance of the planned upgrade.
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.
Magnetism in thin layers: One electron makes the difference
An important step towards novel computer memory
The Zuoz school’s 26th edition
26th Zuoz Summer School on particle physics took place at the Lyceum Alpinum with close to 100 participants.
New location of PSI User Office
You will find us easily at our new location in building WBBC at the front area of the PSI West parking lot.
A plan for the world’s biggest machine
Interview with Lea Caminada, head of the High Energy Particle Physics Group at PSI, about the next potential large project at CERN.
13th Erwin Felix Lewy Bertaut Prize to Daniel Mazzone
The laureate of the thirtheenth Erwin Félix Lewy Bertaut Prize is Dr. Daniel Mazzone from the Laboratory for Neutron Scattering and Imaging (LNS), NUM division. Daniel receives the prize for his outstanding contributions in the field of quantum effects in strongly correlated electron materials, employing cutting-edge X-ray and neutron scattering techniques.
2024 Guido Altarelli Award to Javier Mazzitelli
The Guido Altarelli Award honours the memory of the late Guido Altarelli, one of the founding fathers of QCD, an outstanding communicator of particle physics, and a mentor and strong supporter of Junior Scientists.
Javier Mazzitelli has been awarded the 2024 Guido Altarelli Award in acknowledgement of his distinguished contributions to the field of particle physics. The Guido Altarelli Award is awarded every year to junior scientists for outstanding scientific contributions to the fields covered by the DIS Conference series.
Making powerful lithium-air batteries suitable for everyday use
Chemical processes in lithium-air batteries revealed using neutron beams and synchrotron light.
Cause of clogged hypodermic needles discovered
Researchers at PSI and the ANAXAM technology transfer center have found the cause of clogging in prefilled syringes.
Unveiling the Power of Flexoelectricity: A Breakthrough Research Project by Ambizione Awardee, Nikita Shepelin
The search for sustainable energy solutions is of utmost priority in modern society. Overcoming the challenges of energy conversion and storage is critical to reducing dependence on fossil fuels and harnessing renewable sources. Dielectric materials hold great promise for meeting these challenges, but current limitations prevent their widespread use.
Protons and other particles: The HIPA facility turns 50
Since 1974 HIPA has been accelerating protons for research.
Better batteries for electric cars
PSI researchers make physical and chemical changes in batteries visible.
In the search for New Physics at the Intensity Frontier: a first result from the MEG II experiment
In a special seminar at the Paul Scherrer Institut (PSI) in Switzerland, the MEG II collaboration presented on October 20th its first results, based on data collected in 2021. The results are reported on a paper published on arXiv and submitted to the European Journal of Physics C.
Japanese – Swiss BRIDGE Workshop at PSI
BRIDGE stands for Bridging Research Innovations in Diverse muon and neutron science by GEneral collaboration between Japan and Switzerland. After a first remote edition of this new workshop series in 2022, an in-person BRIDGE workshop took place at PSI, October 18-20, 2023.
PSI medal winners at SwissSkills Championships 2023
At the recent SwissSkills Championships 2023 for apprentices in Sindex/BE Melvin Deubelbeiss and Andrin Kästli from the electronics apprenticeship group in NUM/LTP have won two medals: Andrin became third, won a bronze medal and Melvin even won the championship and was honored by the gold medal.
Swiss precision optics in Sweden
PSI has finalized the precision Selene neutron optics for the ESTIA instrument. The complex state-of-the-art guide was installed at the European Spallation Source as a Swiss in-kind delivery.
Bronze Age arrowhead is made of meteoritic iron
With the help of muons, PSI researchers were able to determine the origin of the material used for an arrowhead.
Mystery of microgels solved
Researchers at PSI and the University of Barcelona can explain the strange shrinking of microgels experimentally.
Shea Distinguished Member Award of IEEE NPSS to Stefan Ritt
The Nuclear & Plasma Sciences Society of IEEE acknowledges the outstanding contributions of Dr. Stefan Ritt in terms of technological developments and services to the NPSS community with the 2023 Richard F. Shea Distinguished Member Award.
Marino Missiroli elected Trigger Coordinator of the CMS experiment at CERN
Marino Missiroli, a postdoctoral researcher in the High-Energy Particle Physics group of the Laboratory for Particle Physics (LTP) in NUM, will join the management team of the CMS experiment at CERN as Trigger Co-Coordinator in September 2023.
Jupiter mission to explore conditions conducive to life
Ganymede, Callisto and Europa: Jupiter’s icy moons are the destination of the upcoming ESA mission. On board: a high-tech detector developed by PSI.