Publikationen von C. Wimmer

Fantz, U.; Wimmer, C.: Optimizing the laser absorption technique for quantification of caesium densities in negative hydrogen ion sources. Journal of Physics D: Applied Physics 44, 335202 (12pp) (2011)

Gutser, R.; Wimmer, C.; Fantz, U.: Work function measurements during plasma exposition at conditions relevant in negative ion sources for the ITER neutral beam injection. Review of Scientific Instruments 82, 023506 (7pp) (2011)

Fantz, U.; Gutser, R.; Wimmer, C.: Fundamental experiments on evaporation of caesium in ion sources. Review of Scientific Instruments 81, 02B102 (4pp) (2010)

Jahnke, T.; Czasch, A.; Schöffler, M. S.; Schössler, S.; Knapp, A.; Käsz, M.; Titze, J.; Wimmer, C.; Kreidi, K.; Grisenti, R. E. et al.; Staudte, A.; Jagutzki, O.; Hergenhahn, U.; Schmidt-Böcking, H.; Dörner, R.: Experimental Observation of Interatomic Coulombic Decay in Neon Dimers. Physical Review Letters 93, 163401 (2004)

Stockli, M. P.; Faircloth, D.; Kraus, W.; Ando, A.; Bollinger, D. S.; Briefi, S.; Fantz, U.; Friedl, R.; Kashiwagi, M.; King, D. et al.; Koivisto, H.; Han, B. X.; Lettry, J.; Takeiri, Y.; Tarvainen, O.; Tsumori, K.; Welton, R. F.; Wimmer, C.: Workshop on performance variations in H⁻ ion sources 2012: PV H⁻12. In: Third International Symposium on Negative Ions, Beams and Sources (NIBS 2012), S. 594 - 597 (Hg. Tarvainen, O.; Kalvas, T.). American Institute of Physics, Melville, TN (2013)

Wimmer, C.; Fantz, U.; NNBI-Team: Cesium dynamics and H^- density in the extended boundary layer of negative hydrogen ion sources for fusion. In: Third International Symposium on Negative Ions, Beams and Sources (NIBS 2012), S. 246 - 254 (Hg. Tarvainen, O.; Kalvas, T.). American Institute of Physics, Melville, TN (2013)

Franzen, P.; Heinemann, B.; Fantz, U.; Wünderlich, D.; Kraus, W.; Fröschle, M.; Martens, C.; Riedl, R.; Masiello, A.; Ruf, B. et al.; Schiesko, L.; Wimmer, C.; NNBI Team: Commissioning and First Results of the ITER-Relevant Negative Ion Beam Test Facility ELISE. In: Proceedings of the 24th IAEA Fusion Energy Conference, ITR/P1-01. 24th IAEA Fusion Energy Conference 2012, San Diego, CA, 08. Oktober 2012 - 13. Oktober 2012. International Atomic Energy Agency, Vienna (2013)

Merk, F.; Wimmer, C.; Briefi, S.; Carbone, E.; Fantz, U.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: First Steps towards TALIF Measurements of the H Atom Velocity Distribution Function and Density in Negative Ion Sources. In: Verhandlungen der Deutschen Physikalischen Gesellschaft, (VI) 55 (1), P 16.10. DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP), Hannover, 08. März 2020 - 13. März 2020. DPG, Bad Honnef (eingereicht)

Fantz, U.; Wünderlich, D.; Wimmer, C.; Briefi, S.; Friedl, R.; Heiler, A.; Berner, J.; Lindqvist, M.; Merk, F.; Mimo, A. et al.; Yordanov, D.: Electronegative hydrogen plasmas: production, diagnostics and application. 25th Europhysics Conference on the Atomic and Molecular Physics of Ionized Gases (ESCAMPIG 2022), Paris (eingereicht)

Merk, F.; Wimmer, C.; Briefi, S.; Fantz, U.: TALIF for atomic hydrogen at negative hydrogen ion sources. 25th Europhysics Conference on the Atomic and Molecular Physics of Ionized Gases (ESCAMPIG 2022), Paris (eingereicht)

Merk, F.; Wimmer, C.; Briefi, S.; Fantz, U.: TALIF on H₂ Plasmas and its Application to Negative Ion Sources. DPG-Frühjahrstagung der Fachverbände Physik der Hadronen und Kerne, Plasmaphysik und des Arbeitskreises Beschleunigerphysik , Mainz, Virtual (eingereicht)

Mimo, A.; Wimmer, C.; Wünderlich, D.; Fröschle, M.; Fantz, U.: Towards the Optimization of the Cs Evaporation Configuration for Long Pulse Operation of Negative Ion Sources. 19th International Conference on Ion Sources (ICIS 2021), Virtual (eingereicht)

Wimmer, C.; Briefi, S.; Fröschle, M.; Heinemann, B.; Harder, N. d.; Hurlbatt, A.; Mimo, A.; Nocentini, R.; Orozco, G.; Fantz, U.: Overview of Recent and Upcoming Activities at the BATMAN Upgrade Test Facility. 19th International Conference on Ion Sources (ICIS 2021), Virtual (eingereicht)

Hurlbatt, A.; Bonomo, F.; Orozco, G.; Nocentini, R.; Wimmer, C.: Impact of operational parameters on single beamlet deflection in a negative ion source for NBI applications. 7th International Symposium on Negative Ions, Beams and Sources (NIBS 2020) (Virtual) (eingereicht)

Nakano, H.; Wimmer, C.; Kisaki, M.; Hurlbatt, A.; Briefi, S.; Bonomo, F.; Mimo, A.; Heinemann, B.; Fröschle, M.; Tsumori, K. et al.; Fantz, U.: Initial results of a plasma grid comparison experiment between NIFS and ITER-like types at BATMAN Upgrade. 7th International Symposium on Negative Ions, Beams and Sources (NIBS 2020) (Virtual) (eingereicht)

Mimo, A.; Nakano, H.; Wimmer, C.; Wünderlich, D.; Fantz, U.; Tsumori, K.: Cavity Ring-Down Spectroscopy system for the determination of negative hydrogen ion density at the ELISE test facility. 18th International Conference on Ion Sources (ICIS 2019), Lanzhou (eingereicht)

Kraus, W.; Fantz, U.; Heinemann, B.; Schiesko, L.; Wimmer, C.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: First Beam Extraction Experiments at BATMAN Upgrade. 6th International Symposium on Negative Ions, Beams and Sources (NIBS 2018), Novosibirsk (eingereicht)

Mimo, A.; Wimmer, C.; Wünderlich, D.; Fantz, U.: Studies of the Cs Dynamics in Large Ion Sources using the CsFlow3D Code. 6th International Symposium on Negative Ions, Beams and Sources (NIBS 2018), Novosibirsk (eingereicht)

Wimmer, C.; Mario, I.; Wünderlich, D.; Fantz, U.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: Influence of External Magnets and the Potential Rods on the Plasma Symmetry in the ELISE Ion Source. 6th International Symposium on Negative Ions, Beams and Sources (NIBS 2018), Novosibirsk (eingereicht)

Schiesko, L.; Wimmer, C.; Heinemann, B.; Bonomo, F.; Fantz, U.: Understanding some aspects of RF driven negative hydrogen ion sources for fusion by means of diagnostics. 21st International Colloquium on Plasma Processes (CIP) and the 5th Magnetron Ion Processing & Arc Technologies European Conference (MIATEC), Vienna (eingereicht)