Group leader Sidebar Contact PEM Paul Scherrer Institut CH-5232 Villigen-PSI Switzerland Prof. Helena Van Swygenhoven Group Leader Telephone: +41 56 310 2931E-mail: helena.vs@psi.ch SINQ Facility Information about the Neutron Source. LSC Homepage Laboratory for Condensed Matter Physics Photon Science Division Homepage of PSI Division Photon Science (PSD) Scientific Highlights PSD Scientific Highlights of PSI Division Photon Science (PSD) Swiss Light Source SLS Synchrotron light large research facility. SwissFEL The new X-ray free electron laser facility. User Office The PSI User Office is a central PSI installation to serve the users from all the four user laboratories. Current openings PSD Job Opportunities at Research Division Photon Science Directions to PSI How to get to the Paul Scherrer Institute (description and map)