Wolfgang Eberhardt’s Research Areas are: Electronic structure of atoms, molecules, and solids determined by photoemission and synchrotron radiation related techniques; Development of angle resolved photoemission to study the bandstructure of solids, surfaces and interfaces; Electronic structure and magnetism of thin films and nanostructures; Fs- magnetization dynamics; Electronic properties and structure of clusters; Core electron excitation and dynamic screening processes in molecules and solids; Fs-2-photon-photoemission spectroscopy of clusters and solids; Scattering and holography with coherent synchrotron radiation. Energy Research, Renewable Energies, Photovoltaics. He co-authored about 370 publications and has an h-index of 68 (as of 2018) and was granted 3 patents