Velocity map imaging for photocathode characterization Link: https://doi.org/10.1364/CLEO_SI.2017.SF1K.7 Autor/in: Ye, H. Trippel, S.H. Di Fraia, M. Fallahi, A. Mücke, O.D. Küpper, Jochen Kärtner, F. X. Erscheinungsjahr: 2017 Medientyp: Text Schlagworte: Electron beamsField emission cathodesEfficiency QEBeams (Radiation)AcceleratorsFree Electron LasersElectron beamsField emission cathodesEfficiency QEBeams (Radiation)AcceleratorsFree Electron Lasers Beschreibung: A velocity map imaging spectrometer (VMI) to characterize the transverse phase space of electron emission from solid surfaces is described. A first instrument test is presented using multi-photon emission from a planar Au surface. Lizenz: info:eu-repo/semantics/closedAccess Quellsystem: Forschungsinformationssystem der UHH Interne Metadaten Quelldatensatz oai:www.edit.fis.uni-hamburg.de:publications/e85ca48a-08bf-4d48-a931-055e0af28747