Publications of C. Wimmer

Talk (39)

81.
Talk
Tsumori, K.; Ikeda, K.; Nakano, H.; Kisaki, M.; Geng, S.; Wada, M.; Sasaki, K.; Nishiyama, S.; Serianni, G.; Wimmer, C. et al.; Agosttineti, P.; Sartori, E.; Brombin, M.; Nagaoka, K.; Osakabe, M.; Takeiri, Y.; Kaneko, O.: Negative Ion Production and Beam Extraction Processes in a Large Ion Source. 16th International Conference on Ion Sources (ICIS 2015), New York, NY (submitted)
82.
Talk
Wimmer, C.; Schiesko, L.; Fantz, U.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: Investigation of the Boundary Layer during the Transition from Volume to Surface Dominated H- Production at the BATMAN Test Facility. 16th International Conference on Ion Sources (ICIS 2015), New York, NY (submitted)
83.
Talk
Wimmer, C.; Schiesko, L.; Mochalskyy, S.; Fantz, U.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: Übergang von volumen- zu oberflächendominierter H--Produktion in großflächigen Quellen negativer Wasserstoffionen. DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP), Hannover (submitted)
84.
Talk
Fantz, U.; Franzen, P.; Kraus, W.; Schiesko, L.; Wimmer, C.; Wünderlich, D.: Size Scaling of Negative Hydrogen Ion Sources for Fusion. 4th International Symposium on Negative Ions, Beams and Sources (NIBS 2014), Garching (submitted)
85.
Talk
Wimmer, C.; Fantz, U.; Schiesko, L.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: Dependence of the Source Performance on Plasma Parameters at the BATMAN Test Facility. 4th International Symposium on Negative Ions, Beams and Sources (NIBS 2014), Garching (2014)
86.
Talk
Wünderlich, D.; Wimmer, C.; Schiesko, L.; Fantz, U.; Franzen, P.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: Negative hydrogen ion sources for NBI: diagnostics of electronegative plasmas with high relevance for fusion experiments. 22nd Europhysics Conference on Atomic and Molecular Physics of Ionized Gases (ESCAMPIG), Greifswald (submitted)
87.
Talk
Wimmer, C.; Fantz, U.; NNBI-Team: Characteristics and Dynamics of the Extended Boundary Layer in RF-driven Sources for Negative Hydrogen Ions. HEPP Colloquium 2013, Strausberg (2013)
88.
Talk
Nocentini, R.; Heinemann, B.; Fantz, U.; Franzen, P.; Froeschle, M.; Kraus, W.; Martens, C.; Riedl, R.; Ruf, B.; Schiesko, L. et al.; Wimmer, C.; Wuenderlich, D.; NNBI-Team: Development of a Large RF IonSource for the ITER Neutral Beam Injector: Project Overview and First Results of ELISE. 25th Symposium on Fusion Engineering (SOFE 2013), San Francisco, CA (2013)
89.
Talk
Heinemann, B.; Fantz, U.; Franzen, P.; Froeschle, M.; Kraus, W.; Martens, C.; Nocentini, R.; Riedl, R.; Ruf, B.; Schiesko, L. et al.; Wimmer, C.; Wuenderlich, D.; NNBI-Team: Negative Ion Test Facility ELISE - Status and First Results. 27th Symposium on Fusion Technology (SOFT 2012), Liège (2012)
90.
Talk
Wimmer, C.; Fantz, U.; NNBI Team: Cesium Dynamics and H--Density in the Extended Boundary Layer of Negative Hydrogen Ion Sources for Fusion. 3rd International Symposium on Negative Ions, Beams and Sources (NIBS 2012), Jyväskylä (2012)
91.
Talk
Fantz, U.; Wimmer, C.; NNBI Team: Cesium dynamics in long pulse operation of negative hydrogen ion sources for fusion. 14th International Conference on Ion Sources (ICIS 2011), Giardini Naxos (2011)
92.
Talk
Jahnke, T.; Czasch, A.; Schöffler, M.; 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. Physik seit Einstein - 69. Jahrestagung der Deutschen Physikalischen Gesellschaft (DPG) mit allen Fachverbänden und der Astronomischen Gesellschaft (AG), Berlin (2005)

Poster (32)

93.
Poster
Barnes, M.; Harder, N. d.; Navarro, A.; Wimmer, C.; Wünderlich, D.; Fantz, U.: Direct Comparison of H- and D- Single Beamlet Divergence in View of ITER’s NBI System. 49th EPS Conference on Plasma Physics, Bordeaux (submitted)
94.
Poster
Harder, N. d.; Barnes, M.; Heinemann, B.; Lindqvist, M.; Nocentini, R.; Orozco, G.; Veltri, P.; Wimmer, C.; Wünderlich, D.; Fantz, U.: Beam Optics of RF Ion Sources in View of ITER's NBI Systems. 29th IAEA Fusion Energy Conference (FEC 2023), London (submitted)
95.
Poster
Hörsch, J.; Wimmer, C.; Fantz, U.: Atomic hydrogen density measurements with TALIF above a sample surface. DPG-Frühjahrstagung 2024, Greifswald (submitted)
96.
Poster
Navarro, A.; Barnes, M.; Harder, N. d.; Wünderlich, D.; Wimmer, C.; Nocentini, R.; Orozco, G.; Heinemann, B.; Fantz, U.: Particle Tracking and Beam Line Diagnostic Reconstruction for Applications in Large Negative NBI sources. 49th EPS Conference on Plasma Physics, Bordeaux (submitted)
97.
Poster
Orozco, G.; Barnes, M.; Fantz, U.; Harder, N. d.; Heinemann, B.; Navarro, A.; Nocentini, R.; Wimmer, C.: A calorimetric evaluation method for beam targets with IR imaging: implementation for the negative ion source BATMAN Upgrade. 15th International Symposium on Fusion Nuclear Technology (ISFNT-15), Las Palmas de Gran Canaria (submitted)
98.
Poster
Rubin, J.; Harder, N. d.; Wünderlich, D.; Wimmer, C.; Fantz, U.: Research plan for investigating differences and similarities between hydrogen and deuterium operation in negative ions sources for fusion applications. DPG-Frühjahrstagung 2024, Greifswald (submitted)
99.
Poster
Berner, J. M.; Wimmer, C.; Fantz, U.: Work Function Measurements in BATMAN Upgrade using LEDs Revealing Remarkably Low Values. 8th International Symposium on Negative Ions, Beams and Sources (NIBS 2022), Padova, Virtual (submitted)
100.
Poster
Orozco, G.; Fröschle, M.; Harder, N. d.; Heinemann, B.; Hurlbatt, A.; Kolbinger, J.; Oberpriller, A.; Nocentini, R.; Wimmer, C.: 3D magnetic field measurements and improvements at the negative ion source BATMAN Upgrade. 32nd Symposium on Fusion Technology (SOFT 2022), Dubrovnik, Virtual (submitted)
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