Publications of N. den Harder

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)

Harder, N. d.: Beam studies in view of ITER's NBI systems. EUROfusion Experts Visit to ITER, Cadarache (submitted)

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)

Hopf, C.; Harder, N. d.; Heinemann, B.; Angioni, C.; Plank, U.; Weiland, M.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Decoupling beam power and beam energy on ASDEX Upgrade NBI with an in-situ variable extraction gap system. 29th IAEA Fusion Energy Conference (FEC 2023), London (submitted)

Hopf, C.; Harder, N. d.; Heinemann, B.; Angioni, C.; Plank, U.; Weiland, M.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Decoupling beam power and beam energy on ASDEX Upgrade NBI with an in-situ variable extraction gap system. 29th IAEA Fusion Energy Conference (FEC 2023), London (submitted)

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)

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)

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)

Harder, N. d.; Revel, A.; Mimo, A.; Wünderlich, D.; Lindqvist, M.; Nocentini, R.; Mochalskyy, S.; Minea, T.; Fantz, U.: Computationally studying H^- extraction and beamlet formation: the impact of the plasma model. 8th International Symposium on Negative Ions, Beams and Sources (NIBS 2022), Padova, Virtual (submitted)

Heinemann, B.; Harder, N. d.; Hopf, C.; Eckerskorn, M.; Fröschle, M.: Variable Grid Gap for a wider operational space of NBI-Heating at ASDEX Upgrade. 32nd Symposium on Fusion Technology (SOFT 2022), Dubrovnik, Virtual (submitted)

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)

Harder, N. d.; Hurlbatt, A.; Wimmer, C.; Orozco, G.; Nocentini, R.; Fröschle, M.; Heinemann, B.; Fantz, U.: The ITER-HNB Plasma Grid and Extraction Grid in BUG: Characterization of a Magnetic Deflection Correction System. 19th International Conference on Ion Sources (ICIS 2021), Virtual (submitted)

Lettry, J.; Revel, A.; Mimo, A.; Hurlbatt, A.; Vnuchenko, A.; Riffaud, B.; Teissandier, B.; Vuitton, C.; Charvet, C.; Mastrstefano, C. et al.; Steyaert, D.; Wünderlich, D.; Roncarolo, F.; Lorenzo, F. d.; Thiboud, J.; Kapusniak, K. J.; Lindqvist, M.; O'Neil, M.; Duraffourg, M.; Harder, N. d.; Moyret, P.; Guida, R.; Bertolo, S.; Mochalskyy, S.; Briefi, S.; Bart Pedersen, S.; Kalvas, T.; Minea, T.; Fantz, U.; Coutron, Y. M.: CERN's IS03 H^- Source Beam Formations Studies. 19th International Conference on Ion Sources (ICIS 2021), Virtual (submitted)

Lindqvist, M.; Harder, N. d.; Revel, A.; Mochalskyy, S.; Minea, T.; Fantz, U.: Coupling of 3D-PIC and ion optics simulations for studies of H^- beam formation and co-extraction of e^-. DPG-Frühjahrstagung der Fachverbände Physik der Hadronen und Kerne, Plasmaphysik und des Arbeitskreises Beschleunigerphysik , Mainz, Virtual (submitted)

Hopf, C.; Starnella, G.; Harder, N. d.; Fantz, U.: Neutral Beam Injection for Fusion Reactors: Technological Constraints versus Functional Requirements. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Lazerson, S.; Hartmann, D.; Ford, O.; Poloskei, P.; Spanier, A.; Vano, L.; Rust, N.; McNeely, P.; Äkäslompolo, S.; Ogawa, K. et al.; Drevlak, M.; Slaby, C.; Turkin, Y.; Bozhenkov, S.; Neelis, T.W. C.; Harder, N. d.; Heinemann, B.; Holtum, D.; Kraus, W.; Nocentini, R.; Orozco, G.; Riedl, R.; Hopf, C.; Knauer, J.; Brunner, K. J.; Hirsch, M.; Pasch, E.; Beurskens, M. N. A.; Damm, H.; Fuchert, G.; Nelde, P.; Scott, E.; Pablant, N.; Langenberg, A.; Ewert, K.; Traverso, P.; Valson, P.; Hergenhahn, U.; Pavone, A.; Rahbarnia, K.; Andreeva, T.; Schilling, J.; Brandt, C.; Neuner, U.; Thomsen, H.; Chaudhary, N.; Höfel, U.; Stange, T.; Weir, G.; Marushchenko, N.; Jakubowski, M.; Ali, A.; Gao, Y.; Niemann, H.; Puig Sitjes, A.; König, R.; Wolf, R. C.: First Neutral Beam Experiments on Wendelstein 7-X. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Orozco, G.; Bonomo, F.; Harder, N. d.; Heinemann, B.; Hurlbatt, A.; Nocentini, R.; Riedl, R.; Wimmer, C.: Design and first results of a retractable 1D-CFC beam target for BATMAN Upgrade. 31st Symposium on Fusion Technology (SOFT 2020), Virtual Edition (submitted)

Harder, N. d.; Bonomo, F.; Hurlbatt, A.; Hopf, C.; Fantz, U.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: Beam formation and transport in the BATMAN Upgrade test facility. 14th International Symposium on Fusion Nuclear Technology (ISFNT-14), Budapest (submitted)

Hopf, C.; Starnella, G.; Harder, N. d.; Agostinetti, P.; Fantz, U.: Residual Ion Energy Recovery for the DEMO NBI – a Conceptual Design Study. 14th International Symposium on Fusion Nuclear Technology (ISFNT-14), Budapest (submitted)

Hurlbatt, A.; Harder, N. d.; Fantz, U.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: Improved Characterisation of ITER-Relevant Large Negative Ion Beams through Forward Modelling of their Diagnostics. 14th International Symposium on Fusion Nuclear Technology (ISFNT-14), Budapest (submitted)