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)
- Screened Radiative Corrections from Hyperfine-Split Dielectronic Resonances in Lithiumlike Scandium (2008)
- Physical Review Letters
Journal article - Significant Redistribution of Ce 4𝑑 Oscillator Strength Observed in Photoionization of Endohedral Ce@C82+ Ions (2008)
- Physical Review Letters
Journal article - Comment on "Photoexcitation of a volume plasmon in C60 ions": Reply (2007)
- Physical Review Letters
Journal article - Dielectronic recombination of Fe XV forming Fe XIV: Laboratory measurements and theoretical calculations (2007)
- The Astrophysical Journal
Journal article - Doubly excited resonances in the photoionization spectrum of Li+ (2007)
- Journal of Physics: Conference Series
Conference paper - Electron-ion recombination measurements of Fe7+, Fe8+, Fe13+ motivated by active galactic nuclei x-ray absorption features (2007)
- Journal of Physics: Conference Series
Conference paper - Electron-ion recombination of Si IV forming Si III: Storage-ring measurement and multiconfiguration Dirac-Fock calculations (2007)
- arXiv
E-paper - Electron-ion recombination of SiIV forming SiIII:: Storage-ring measurement and multiconfiguration dirac-fock calculations (2007)
- Physical review A
Journal article - Fine-structure resolved photoionization of metastable Be-like ions C III, N IV, and O V (2007)
- Journal of Physics: Conference Series
Conference paper - Photoionization of the endohedral fullerene ions Sc3N@C80+ and Ce@C82+ by synchrotron radiation (2007)
- Journal of Physics: Conference Series
Conference paper - Photorecombination of berylliumlike Ti18+: Hyperfine quenching of dielectronic resonances (2007)
- Journal of Physics: Conference Series
Conference paper - Photorecombination studies of highly charged ions at the storage ring ESR: a progress report (2007)
- Journal of Physics: Conference Series
Conference paper - Storage-Ring Measurement of the Hyperfine Induced 47Ti18+(2𝑠2𝑝 3𝑃0 →2𝑠2 1𝑆0) Transition Rate (2007)
- Physical Review Letters
Journal article - Dielectronic recombination of Fe XXIII forming Fe XXII: Laboratory measurements and theoretical calculations (2006)
- The Astrophysical Journal
Journal article - Doubly excited resonances in the photoionization spectrum of Li+: experiment and theory (2006)
- Journal of Physics B: Atomic, Molecular and Optical Physics
Journal article