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)
- Photoionization of Xe inside a C+60 cage: a single-molecule electron interferometer (2014)Recombination of W18+ ions with electrons: Absolute rate coefficients from a storage-ring experiment and from theoretical calculations (2014
- Journal of Physics: Conference SeriesJournal of Physics: Conference Series
Conference paper - Präzisionsspektroskopie an der K-Kante astrophysikalisch relevanter Ionen (2014)
Müller, Alfred; Borovik, Alexander; Holste, Kristof; et al.
Conference poster - Radiative-electron-capture-to-continuum cusp in U88++N2 collisions and the high-energy endpoint of electron-nucleus bremsstrahlung (2014)
- Physical review A
Journal article - Recombination of open-4f-shell W18+ ions with free electrons (2014)Cross-section measurements with interacting beams (2013)
- Journal of Physics: Conference Series
Conference paper - Recombination of W18+ ions with electrons: Absolute rate coefficients from a storage-ring experiment and from theoretical calculations (2014)
- arXivJournal of Physics B: Atomic, Molecular and Optical Physics
E-paper - Physical review APhysical review A
Journal article- Single and multiple photoionization of Wq+ tungsten ions in charge states q=1,2,..,5: experiment and theory (2014)
Conference paper - Storage-ring measurement of the hyperfine induced 2s2p 3P0 → 2s2 1S0 transition rate in berylliumlike sulfur (2014)
- Journal of Physics: Conference Series
Conference paper - Valence-shell photoionization of Ag-like Xe7+ ions: experiment and theory (2014)
- Journal of Physics B: Atomic, Molecular and Optical Physics
Journal article
Phaneuf, R.A.; Kilcoyne, A.L.D.; Müller, A.; et al.
Conference paper- Detailed investigation of electron-impact single-ionization cross sections and plasma rate coefficients of N-shell tin ions (2013)
Journal article - Effect of an external magnetic field on the determination of E1M1 two-photon decay rates in Be-like ions (2013)
Journal article - Electron-impact ionization of moderately charged xenon ions (2013)
- Journal of Physics B: Atomic, Molecular and Optical Physics
Journal article - Emittance measurement setup facilitating plasma diagnostic of ion thrusters (2013)
Holste, K.; Schippers, S.; Müller, A.; et al.
Conference paper - First light on 3d photoionization of multiply charged xenon ions: A new photon-ion merged beam setup at PETRA III (2013)
Ricz, S; Schippers, S; Buhr, T; et al.
Conference poster