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)
- Single-photon single ionization of W+ ions: experiment and theory (2015)
- Journal of Physics B: Atomic, Molecular and Optical Physics
Journal article - Spectroscopy of berylliumlike xenon ions using dielectronic recombination (2015)
- Journal of Physics B: Atomic, Molecular and Optical Physics
Journal article - Stepwise contraction of the nf Rydberg shells in the 3d photoionization of multiply-charged xenon ions (2015)
- Journal of Physics: Conference Series
Conference paper - Stepwise contraction of the nf Rydberg shells in the 3d photoionization of multiply-charged xenon ions (2015)
- Journal of Physics B: Atomic, Molecular and Optical Physics
Journal article - Storage Ring Cross Section Measurements For Electron Impact Ionization of Fe7+ (2015)
- The Astrophysical Journal
Journal article - Storage-ring experiments on dielectronic recombination at the interface of atomic and nuclear physics (2015)
- Physica Scripta
Conference paper - The cryogenic storage ring CSR for collision experiments with state-controlled and phase-space cooled molecular ion beams (2015)
- Journal of Physics: Conference Series
Conference paper - Absolute cross sections for photoionization of Xeq+ ions (1 ≤ q ≤ 5) at the 3d ionization threshold (2014)
- arXiv
E-paper - Absolute cross sections for photoionization of Xeq+ ions (1 ≤ q ≤ 5) at the 3d ionization threshold (2014)
- Journal of Physics B: Atomic, Molecular and Optical Physics
Journal article - Absolute rate coefficients for photorecombination and electron-impact ionization of magnesium-like iron ions from measurements at a heavy-ion storage ring (2014)
- arXiv
E-paper - Absolute rate coefficients for photorecombination and electron-impact ionization of magnesiumlike iron ions from measurements at a heavy-ion storage ring (2014)
- Physical review A
Journal article - Absolute rate coefficients for the recombination of open f-shell tungsten ions (2014)
- Journal of Physics: Conference Series
Conference paper - An Efficient, Movable Single-Particle Detector for Use in Cryogenic Ultra-High Vacuum Environments (2014)
- arXiv
E-paper - A setup for ion-beam emittance measurements employed to diagnose plasma ion thrusters (2014)
- Journal of Physics: Conference Series
Conference paper - Dielectronic recombination of berylliumlike Si10+ ions at the heavy-ion storage ring TSR (2014)
- Journal of Physics: Conference Series
Conference paper