Publications of C. Wimmer
All genres
Talk (39)
81.
Talk
Recent Studies of Hydrogen Negative Ion Source and Beam Production for NBI in Large Helical Device. 25th International Toki Conference (ITC 25), Toki (2015)
82.
Talk
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)
83.
Talk
Negative Ion Production and Beam Extraction Processes in a Large Ion Source. 16th International Conference on Ion Sources (ICIS 2015), New York, NY (submitted)
84.
Talk
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)
85.
Talk
Übergang von volumen- zu oberflächendominierter H--Produktion in großflächigen Quellen negativer Wasserstoffionen. DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP), Hannover (submitted)
86.
Talk
Size Scaling of Negative Hydrogen Ion Sources for Fusion. 4th International Symposium on Negative Ions, Beams and Sources (NIBS 2014), Garching (submitted)
87.
Talk
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)
88.
Talk
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)
89.
Talk
Characteristics and Dynamics of the Extended Boundary Layer in RF-driven Sources for Negative Hydrogen Ions. HEPP Colloquium 2013, Strausberg (2013)
90.
Talk
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)
91.
Talk
Negative Ion Test Facility ELISE - Status and First Results. 27th Symposium on Fusion Technology (SOFT 2012), Liège (2012)
92.
Talk
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)
93.
Talk
Cesium dynamics in long pulse operation of negative hydrogen ion sources for fusion. 14th International Conference on Ion Sources (ICIS 2011), Giardini Naxos (2011)
94.
Talk
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)
95.
Poster
Direct Comparison of H- and D- Single Beamlet Divergence in View of ITER’s NBI System. 49th EPS Conference on Plasma Physics, Bordeaux (submitted)
96.
Poster
Beam Optics of RF Ion Sources in View of ITER's NBI Systems. 29th IAEA Fusion Energy Conference (FEC 2023), London (submitted)
97.
Poster
Atomic hydrogen density measurements with TALIF above a sample surface. DPG-Frühjahrstagung 2024, Greifswald (submitted)
98.
Poster
Particle Tracking and Beam Line Diagnostic Reconstruction for Applications in Large Negative NBI sources. 49th EPS Conference on Plasma Physics, Bordeaux (submitted)
99.
Poster
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)
100.
Poster
Research plan for investigating differences and similarities between hydrogen and deuterium operation in negative ions sources for fusion applications. DPG-Frühjahrstagung 2024, Greifswald (submitted)