Publications of C. Wimmer

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 (submitted)

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 (submitted)

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 (submitted)

Wimmer, C.; Fantz, U.; Lindauer, M.; Mimo, A.: Improved Understanding of the Caesium Dynamics in Large H^- Sources by Combining TDLAS Measurements and Modelling. 17th International Conference on Ion Sources (ICIS 2017), Geneva (submitted)

Wimmer, C.; Lindauer, M.; Fantz, U.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: Determination of the Cs distribution along a line of sight by the Zeeman splitting in an inhomogeneous magnetic field. 82. Jahrestagung der DPG und DPG-Frühjahrstagung der Sektion AMOP, Erlangen (submitted)

Kraus, W.; Fantz, U.; Heinemann, B.; Schiesko, L.; Wimmer, C.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: Performance of the BATMAN RF Source with a Large Racetrack Shaped Driver. 5th International Symposium on Negative Ions, Beams and Sources (NIBS 2016), Oxford (submitted)

Mimo, A.; Wimmer, C.; Wünderlich, D.; Fantz, U.: Modelling of caesium dynamics in the negative ion sources BATMAN and ELISE. 5th International Symposium on Negative Ions, Beams and Sources (NIBS 2016), Oxford (submitted)

Mimo, A.; Wimmer, C.; Wünderlich, D.; Fantz, U.: Modelling of Caesium redistribution in the RF negative hydrogen ion source ELISE. DPG-Frühjahrstagung der Sektion Materie und Kosmos (SMuK), Bremen (submitted)

Wimmer, C.; Schiesko, L.; Jovovic, J.; Fantz, U.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: Investigation of plasma parameters at BATMAN for variation of the Cs evaporation asymmetry and comparing two driver geometries. 5th International Symposium on Negative Ions, Beams and Sources (NIBS 2016), Oxford (submitted)

Ikeda, K.; Agostinetti, P.; Brombin, M.; Fantz, U.; Geng, S.; Kaneko, O.; Kisaki, M.; Nagaoka, K.; Nakano, H.; Osakabe, M. et al.; Sartori, E.; Serianni, G.; Takeiri, Y.; Tsumori, K.; Veltri, P.; Wimmer, C.; Wünderlich, D.: Recent Studies of Hydrogen Negative Ion Source and Beam Production for NBI in Large Helical Device. 25th International Toki Conference (ITC 25), Toki (2015)

Nakano, H.; Tsumori, K.; Kisaki, M.; Ikeda, K.; Geng, S.; Nagaoka, K.; Osakabe, M.; Takeiri, Y.; Kaneko, O.; Serianni, G. et al.; Agostinetti, P.; Sartori, E.; Brombin, M.; Wimmer, C.: Behavior of Negative Hydrogen Ion and its Beam by Bias and Beam Extraction Voltages. 68th Annual Gaseous Electronics Conference (GEC 68) / 9th International Conference on Reactive Plasmas (ICRP 9) / 33rd Symposium on Plasma Processing (SPP 33), Honolulu (submitted)

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)

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)

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)

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)

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)

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)

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)

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)

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)