apl.-Prof. Dr. habil. (F.A.P.S.) Stefan Ewald Schippers

Projekte als Projektleitung

  

  

  

1 von 4

  

  

  

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• PANIONS - Physics and Applications of Negative IONS
  01.01.2026 - 31.12.2029
  Europäische 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
  Bundesministerium für ­Forschung, Technologie und Raumfahrt, ehemals: Bundesministerium für Bildung und Forschung (BMFTR, BMBF)
• Vibrationsaufgelöste Rumpfanregungs-Spektroskopie von (quasi-)symmetrischen zweiatomigen Molekülionen
  01.07.2024 - 30.06.2027
  Deutsche Forschungsgemeinschaft (DFG)
• Voll-permanentmagnetische 14.5-GHz EZR-Ionenquelle
  01.09.2023 - 30.09.2023
  Deutsche Forschungsgemeinschaft (DFG)
• ErUM-FSP T05 - Elektron-Kollisionsspektroskopie hochgeladener schwerer Ionen an den FAIR-Speicherringen
  01.07.2021 - 30.06.2024
  Bundesministerium für ­Forschung, Technologie und Raumfahrt, ehemals: Bundesministerium für Bildung und Forschung (BMFTR, BMBF)

Publikationen

  

  

  

21 von 28

  

  

  

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• Electron-impact single and multiple ionization of Mg+ ions (2004)
  
  • Journal of Physics B: Atomic, Molecular and Optical Physics
  Becker, C; Knopp, H; Jacobi, J; et al.
  Journalartikel
• Experimental Mg IX photorecombination rate coefficient (2004)
  
  • arXiv
  Schippers, S; Schnell, M; Brandau, C; et al.
  Preprint
• Experimental MgIX photorecombination rate coefficient (2004)
  
  • Astronomy & Astrophysics
  Schippers, S; Schnell, M; Brandau, C; et al.
  Journalartikel
• Strong contributions of indirect processes to the electron-impact ionization cross section of Sc+ ions (2004)
  
  • Physical review A
  Jacobi, J; Knopp, H; Schippers, S; et al.
  Journalartikel
• Threshold truncation of a 'giant' dipole resonance in photoionization of Ti3+ (2004)
  
  • Journal of Physics B: Atomic, Molecular and Optical Physics
  Schippers, S; Müller, A; Phaneuf, RA; et al.
  Journalartikel
• A high-current electron gun for electron-ion collision physics (2003)
  
  • Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms
  Shi, W; Jacobi, J; Knopp, H; et al.
  Konferenzpaper
• Autoionizing high-Rydberg states of very heavy Be-like ions: A tool for precision spectroscopy (2003)
  
  • Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms
  Brandau, C; Bartsch, T; Böhm, S; et al.
  Konferenzpaper
• Dielectronic recombination at low energies: Spectroscopy of doubly excited states in beryllium-like Na7+ ions (2003)
  
  • Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms
  Kieslich, S; Böhm, S; Brandau, C; et al.
  Konferenzpaper
• Dielectronic Recombination in External Electromagnetic Fields (2003)
  Müller, A.; Schippers, S.
  Sammelbandbeitrag
• Dielectronic Recombination of Fe XXI and Fe XXII via N = 2→N' = 2 Core Excitations (2003)
  
  • The Astrophysical Journal: Supplement Series
  Savin, DW; Kahn, SM; Gwinner, G; et al.
  Journalartikel
• Dielectronic Recombination of Very Heavy Lithiumlike Ions (2003)
  
  • Hyperfine Interactions
  Brandau, C; Bartsch, T; Böhm, S; et al.
  Konferenzpaper
• Electron-impact multiple ionization of Baq+ ions (1⩽q⩽13) via resonant 3d excitation (2003)
  
  • Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms
  Knopp, H; Böhme, C; Jacobi, J; et al.
  Konferenzpaper
• Enhancement of Dielectronic Recombination by External Electromagnetic Fields (2003)
  
  • Hyperfine Interactions
  Böhm, S; Schippers, S; Shi, W; et al.
  Konferenzpaper
• Experimental O VI dielectronic recombination rate coefficient and its enhancement by external electric fields (2003)
  
  • Astronomy & Astrophysics
  Böhm, S; Müller, A; Schippers, S; et al.
  Journalartikel
• Measurement of the field-induced dielectronic recombination rate enhancement of N4+ ions differential in the Rydberg quantum number n (2003)
  
  • Nuclear Instruments and Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms
  Böhm, S; Müller, A; Schippers, S; et al.
  Konferenzpaper