apl.-Prof. Dr. habil. (F.A.P.S.) Stefan Ewald Schippers
ORCID: https://orcid.org/0000-0002-6166-7138 Researcher ID: A-7786-2008 |
Projects as principal investigator
- PANIONS - Physics and Applications of Negative IONS
01/01/2026 - 31/12/2029
European Union (EU) - Aufbau von APPA bei FAIR: Elektron-Ion-Kollisionsspektroskopie und Laserspektroskopie hochgeladener schwerer Ionen an den FAIR-Speicherringen
01/07/2024 - 30/06/2027
Federal Ministry of Research, Technology and Space, former: Federal Ministry of Education and Research (BMFTR, BMBF) - Vibrationally-resolved core-excitation spectroscopy of (near-)symmetric diatomic molecular ions
01/07/2024 - 30/06/2027
German Research Foundation (DFG) - All-Permanent-Magnet 14.5-GHz ECR Ion Source
01/09/2023 - 30/09/2023
German Research Foundation (DFG) - ErUM-FSP T05 - Electron-ion collision spectroscopy of highly-charged heavy ions at the FAIR storage rings
01/07/2021 - 30/06/2024
Federal Ministry of Research, Technology and Space, former: Federal Ministry of Education and Research (BMFTR, BMBF)
Projects as co-investigator or project member
- Photo-induced processes of endohedral fullerene ions: Experiment
01/01/2013 - 31/12/2020
German Research Foundation (DFG) - Photoexcitation and photoionization spectroscopy of very highly charged ions
01/01/2009 - 31/12/2018
German Research Foundation (DFG)
- Dielectronic recombination of berylliumlike Xe50+ ions: Measurement and theoretical calculations (2014)
- Journal of Physics: Conference Series
Conference paper - Dielectronic recombination of boronlike Si9+ ions at the heavy-ion storage ring TSR (2014)
- Journal of Physics: Conference Series
Conference paper - Dielectronic recombination of lithiumlike Xe51+ ions: Storage ring experiment and theoretical calculations (2014)
- Journal of Physics: Conference Series
Conference paper - Direct and indirect processes in electron-impact ionization of 1s2 1S0 ground-state and 1s2s 3S1 metastable He-like N5+ ions (2014)
- Journal of Physics: Conference Series
Conference paper - Double − K − vacancy states in electron-impact single ionization of metastable two-electron 𝑁5+(1𝑠2𝑠 3𝑆1) ions (2014)
- Physical review A
Journal article - Electric octupole contribution to the angular distribution of the krypton 4p photoelectrons (2014)
- Journal of Physics: Conference Series
Conference paper - Electron-impact ionization of 4d-shell xenon and tin ions (2014)
- Journal of Physics: Conference Series
Conference paper - Electron-impact ionization of multiply charged tungsten ions (2014)
- Journal of Physics: Conference Series
Conference paper - Electron–ion recombination of Fe12+ forming Fe11+: laboratory measurements and theoretical calculations (2014)
- The Astrophysical Journal
Journal article - Electron-loss-to-continuum cusp in U88++N2 collisions (2014)
- Physical review A
Journal article - Emittanzmessung zur Charakterisierung von Radiofrequenz-Ionentriebwerken (2014)
Holste, Kristof; Smirnova, Maria; Schippers, Stefan; et al.
Conference poster - Experimental investigation of left-right asymmetry in photon-atom interaction (2014)
- Physical review A
Journal article - First light on 3d photoionization of multiply charged xenon ions: a new photon-ion merged beam setup at PETRA III (2014)
- Journal of Physics: Conference Series
Conference paper - High-power electron gun for electron-ion crossed-beams experiments (2014)
- Journal of Physics: Conference Series
Conference paper - K-shell photoionization of Be-like boron (B+) ions: experiment and theory (2014)
- Journal of Physics B: Atomic, Molecular and Optical Physics
Journal article