Single photon double ionization of Helium at 800 eV - observation of the Quasi Free Mechanism
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Schöffler, M. and Jahnke, T. and Waitz, M. and Trinter, F. and Lenz, U. and Stuck, C. and Jones, M. et al. 2014. Single photon double ionization of Helium at 800 eV - observation of the Quasi Free Mechanism, in 28th International Conference on Photonic, Electronic and Atomic Collisions, ICPEAC 2013, Jul 24-30 2013. Lanzhou; China: Institute of Physics Publishing.
Journal of Physics: Conference Series
28th International Conference on Photonic, Electronic and Atomic Collisions, ICPEAC 2013
Department of Imaging and Applied Physics
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In a kinematically complete experiment we have measured the photo double ionization of Helium at aphoton energy of 800 eV and observed He2+ ions with 0 momentum, corresponding to a back-to-back-emissionof the two electrons. The results are in good agreement with theoretical calculations.