PSI Center for Neutron and Muon Sciences

The PSI Center for Neutron and Muon Sciences uses neutrons and muons to explore and understand matter and materials.

Bao et al

Magnetic Signature of Chiral Phonons Revealed by Neutron Spectroscopy in Ferrimagnetic Fe1.75Zn0.25Mo3O8

Lattice vibrations can carry angular momentum and magnetic moments under broken inversion or time-reversal symmetry, forming so-called chiral phonons. While such excitations have been explored in nonmagnetic systems via optical probes, their direct detection in magnetic materials and coupling to spin excitations remain largely unexplored. Here, using neutron spectroscopy,  ...

Forslund et al

Topological metal-insulator transition within the ferromagnetic state

A major challenge in condensed matter physics is integrating topological phenomena with correlated electron physics to leverage both types of states for next-generation quantum devices. Metal-insulator transitions are central to bridging these two domains while simultaneously serving as on-off switches for electronic states. Here, we demonstrate  ...

Karube et al

Room-Temperature Magnetic Skyrmions and Intrinsic Anomalous Hall Effect in a Nodal-Line Kagomé Ferromagnet MnRhP

Topological magnetic semimetals with kagomé lattices have attracted significant attention due to their nontrivial electronic band structures and pronounced electromagnetic responses. The search for kagomé-lattice topological semimetals exhibiting magnetic ordering above room temperature is essential  ...

  • Hayrapetyan A, Makarenko V, Tumasyan A, Adam W, Andrejkovic JW, Benato L, et al.
    Observation of tWZ production at the CMS experiment
    Physical Review Letters. 2026; 136(8): 081802 (23 pp.). https://doi.org/10.1103/rk6w-1pcl
    DORA PSI
  • Gruber K, Polatidis E, Čapek J, Busi M, Królicka A, Mackiewicz A, et al.
    Powder-level carbide modification controls HIP grain growth and enhances fatigue in reused additively manufactured superalloy
    Additive Manufacturing. 2026; 121: 105152 (16 pp.). https://doi.org/10.1016/j.addma.2026.105152
    DORA PSI
  • Abramowicz H, Adli E, Alharthi F, Almanza-Soto M, Altakach MM, Altmannshofer W, et al.
    A linear collider vision for the future of particle physics
    European Physical Journal Special Topics. 2026. https://doi.org/10.1140/epjs/s11734-026-02153-w
    DORA PSI
  • Yan B, Riddiford LJ, Hrabec A, Mechnich A, Gillioz V, Degen CL, et al.
    Optical manipulation of multiferroic phases in BiFeO3 thin films
    Advanced Materials Interfaces. 2026. https://doi.org/10.1002/admi.202501087
    DORA PSI
  • Ferro M, Amaro P, Sustelo L, Fernandes LMP, Gründeman EL, Guerra M, et al.
    Laser excitation of muonic 1S hydrogen hyperfine transition: effects of multi-pass cell interference
    Molecular Physics. 2026: e2636085 (10 pp.). https://doi.org/10.1080/00268976.2026.2636085
    DORA PSI
10
Apr
10. April 2026 11:15 - 23:15
10
Apr
Prof. F. Mila

300

The CNM center hosts 300 members of staff, in addition 40 PhD students perform their thesis work within CNM

5+1

The center is organized in 5 laboratories and 1 staff group.

3/30

CNM operates 3 of the 5 large scale user facilities: the Swiss spallation neutron source SINQ, the Swiss Muon Source SμS and the facilities for particle physics CHIRSP with approximately 30 experimental stations open for users.

1700

The facilities in the CNM center are open to international access — with approximately 1700 annual user visits the associated user program is a key activity for the center and for PSI as a whole.

Postal address
Paul Scherrer Institut
Center for Neutron and Muon Sciences CNM

WHGA/114
5232 Villigen PSI
Switzerland