Members Alexander FellowsGroup Leaderphone: +49 (0)30 8413-5110email: fellows@fhi-berlin.mpg.deBen JohnPostDocphone: +49 (0)30 8413-5137email: john@fhi-berlin.mpg.deInternal CollaboratorsMartin Thämer Nonlinear Interfacial Spectroscopy Physical Chemistry Department, Fritz-Haber-Institute Alex PaarmannLattice Dynamics Physical Chemistry Department, Fritz-Haber-InstituteChristoph ScheurerUnderstanding of Functional Solid-Solid Interfaces at the Atomistic Level Theory Department, Fritz-Haber-InstituteHendrik HeenenInteratomic Machine Learning Potentials for Energy Materials Theory Department, Fritz-Haber-InstituteSebastian ÖnerInterfacial Ionics Interface Science Department, Fritz-Haber-InstituteExternal CollaboratorsRoland NetzTheoretical Bio- and Soft Matter Physics Department of Physics, Freie Universität BerlinTobias WeidnerSurfaces (SurfLab) Department of Chemistry, Aarhus UniversityTobias KampfrathTerahertz Physics of Quantum Materials Department of Physics, Freie Universität Berlin