Publications of N. den Harder

Orozco, G.; Froeschle, M.; Harder, N. d.; Heinemann, B.; Nocentini, R.; Riedl, R.: Reviewed design of the high heat flux panels for the AUG and W7-X neutral beam calorimeter. Fusion Engineering and Design 146, Pt. B, pp. 2105 - 2109 (2019)

Wolf, R. C.; Alonso, A.; Äkäslompolo, S.; Baldzuhn, J.; Beurskens, M.; Beidler, C. D.; Biedermann, C.; Bosch, H.-S.; Bozhenkov, S.; Brakel, R. et al.; Braune, H.; Brezinsek, S.; Brunner, K.-J.; Damm, H.; Dinklage, A.; Drewelow, P.; Effenberg, F.; Feng, Y.; Ford, O.; Fuchert, G.; Gao, Y.; Geiger, J.; Grulke, O.; Harder, N. d.; Hartmann, D.; Helander, P.; Heinemann, B.; Hirsch, M.; Höfel, U.; Hopf, C.; Ida, K.; Isobe, M.; Jakubowski, M. W.; Kazakov, Y. O.; Killer, C.; Klinger, T.; Knauer, J.; König, R.; Krychowiak, M.; Langenberg, A.; Laqua, H. P.; Lazerson, S.; McNeely, P.; Marsen, S.; Marushchenko, N. B.; Nocentini, R.; Ogawa, K.; Orozco, G.; Osakabe, M.; Otte, M.; Pablant, N.; Pasch, E.; Pavone, A.; Porkolab, M.; Puig Sitjes, A.; Rahbarnia, K.; Riedl, R.; Rust, N.; Scott, E.; Schilling, J.; Schroeder, R.; Stange, T.; Stechow, A. v.; Strumberger, E.; Pedersen, T. S.; Svensson, J.; Thomson, H.; Turkin, Y.; Vano, L.; Wauters, T.; Wurden, G.; Yoshinuma, M.; Zanini, M.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Performance of Wendelstein 7-X stellarator plasmas during the first divertor operation phase. Physics of Plasmas 26, 082504 (2019)

Hurlbatt, A.; Bonomo, F.; Harder, N. d.; Wünderlich, D.; Fantz, U.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: The particle tracking code BBCNI for negative ion beams and its application to BATMAN upgrade. AIP Conference Proceedings 2052 (1), 040007 (2018)

McDermott, R. M.; Dux, R.; Pütterich, T.; Geiger, B.; Kappatou, A.; Lebschy, A.; Bruhn, C.; Cavedon, M.; Frank, A.; Harder, N. d. et al.; Viezzer, E.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Evaluation of impurity densities from charge exchange recombination spectroscopy measurements at ASDEX Upgrade. Plasma Physics and Controlled Fusion 60, 095007 (2018)

Barnes, M.; Harder, N. d.; Navarro, A.; Wimmer, C.; Wünderlich, D.; Fantz, U.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: Direct Comparison of H^- and D^- Single Beamlet Divergence in View of ITER's NBI System. In: 49th EPS Conference on Plasma Physics, P2.051 (Eds. Le Pape, S.; Bolzonella, T.; Passot, T.; Lehman, G.; Pustylnik, M. et al.). 49th EPS Conference on Plasma Physics, Bordeaux, July 03, 2023 - July 07, 2023. European Physical Society, Geneva (2023)

Navarro, A.; Barnes, M.; Harder, N. d.; Wünderlich, D.; Wimmer, C.; Nocentini, R.; Heinemann, B.; Fantz, U.: Particle Tracking and Beam Line Diagnostic Reconstruction for Applications in Large Negative Ion Sources for NBI. In: 49th EPS Conference on Plasma Physics, P2.010 (Eds. Le Pape, S.; Bolzonella, T.; Passot, T.; Lehman, G.; Pustylnik, M. et al.). 49th EPS Conference on Plasma Physics, Bordeaux, July 03, 2023 - July 07, 2023. European Physical Society, Geneva (2023)

Harder, N. d.; Rittich, D.; Orozco, G.; Hopf, C.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Neutral beam injection at ASDEX Upgrade: transmission and beamline losses. In: 44th EPS Conference on Plasma Physics, P5.147. 44th EPS Conference on Plasma Physics, Belfast, June 26, 2017 - June 30, 2017. European Physical Society, Geneva (2017)

Starnella, G.; Hopf, C.; Harder, N. d.: Conceptual design study of an Energy Recovery System for the DEMO NBI. In: Verhandlungen der Deutschen Physikalischen Gesellschaft, (VI) 55 (1), P 10.7. DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP), Hannover, March 08, 2020 - March 13, 2020. DPG, Bad Honnef (submitted)

Wimmer, C.; Barnes, M.; Döring, A.; Fröschle, M.; Harder, N. d.; Heiler, A.; Mussini, D.; Navarro, A.; Riedl, R.; Wünderlich, D. et al.; Yordanov, D.; Fantz, U.: Towards long pulse operation of N-NBI ion sources. 2nd Technical Meeting on Long-Pulse Operation of Fusion Devices, Vienna (submitted)

Fantz, U.; Wünderlich, D.; Wimmer, C.; Barnes, M.; Fröschle, M.; Harder, N. d.; Heinemann, B.; Heiler, A.; Merk, F.; Navarro, A. et al.; Nocentini, R.; Orozco, G.; Riedl, R.; Yordanov, D.; Zielke, D.: Contributions of the Extended ELISE and BATMAN Upgrade. 29th IAEA Fusion Energy Conference (FEC 2023), London (submitted)

Wimmer, C.; Barnes, M.; Harder, N. d.; Merk, F.; Navarro, A.; Orozco, G.; Serianni, G.; Veltri, P.; Wünderlich, D.; Zielke, D. et al.; Fantz, U.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: Beam divergence of RF negative ion sources for fusion. 20th International Conference on Ion Sources (ICIS 2023), Victoria, BC (submitted)

Wünderlich, D.; Wimmer, C.; Harder, N. d.; Barnes, M.; Heiler, A.; Navarro, A.; Riedl, R.; Yordanov, D.; Fantz, U.; Heinemann, B. et al.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: Towards ITER-Relevant CW extraction at Negative Ion Sources for Fusion. 20th International Conference on Ion Sources (ICIS 2023), Victoria, BC (submitted)

Lettry, J.; Revel, A.; Hurlbatt, A.; Vnuchenko, A.; Riffaud, B.; Teissandier, B.; Machado, C.; Vuitton, C.; Charvet, C.; Mastrostefano, C. et al.; Steyaert, D.; Wünderlich, D.; Roncarolo, F.; Di Lorenzo, F.; Thiboud, J.; Kapusniak, K. J.; Lindqvist, M.; O'Neil, M.; Duraffourg, M.; Tiberiu, M.; Harder, N. d.; Moyret, P.; Guida, R.; Bertolo, S.; Mochalskyy, S.; Briefi, S.; Bart Pedersen, S.; Joffe, S.; Kalvas, T.; Fantz, U.; Coutron, Y. M.: Correlation H^- beam properties to Cs-coverage. 8th International Symposium on Negative Ions, Beams and Sources (NIBS 2022), Padova, Virtual (submitted)

Veltri, P.; Hurlbatt, A.; Pimazzoni, A.; Heinemann, B.; Serianni, G.; Saquilayan, G. M.; Zacks, J.; Hiratsuka, J.; Tsumori, K.; Kisaki, M. et al.; Kashiwagi, M.; Harder, N. d.; Fantz, U.; Sartori, E.: Towards low divergence beams for the ITER neutral beam injection system. 8th International Symposium on Negative Ions, Beams and Sources (NIBS 2022), Padova, Virtual (submitted)

Wimmer, C.; Hurlbatt, A.; Orozco, G.; Barnes, M.; Harder, N. d.; Fantz, U.: BATMAN Upgrade: general results from beam optics studies. 8th International Symposium on Negative Ions, Beams and Sources (NIBS 2022), Padova, Virtual (submitted)

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 (submitted)

Äkäslompolo, S.; Bozhenkov, S.; Kazakov, Y.; Harder, N. d.; Hartmann, D.; Dhard, C. P.; Mayer, M.; McNeely, P.; Rust, N.; Poloskei, P. Z. et al.; Jansen van Vuuren, A.; Neelis, T. W. C.; Ford, O.; Vano, L.; Geiger, B.; Schmitt, J.; Ogawa, K.; Isobe, M.; Killer, C.; Drewelow, P.; Gao, Y.; Ali, A.; Fellinger, J.; Hathiramani, D.; Jakubowski, M.; Niemann, H.; Wurden, G.; Pisano, F.; Puig Sitjes, A.; Sleczka, M.; Geiger, J.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Results from the first W7-X fast ion experiments. 19th Coordinated Working Group Meeting, Berlin (2019)

Hurlbatt, R. A.; Bonomo, F.; Harder, N. d.; Wünderlich, D.; Fantz, U.: The Particle Tracking Code BBCNI for Negative Ion Beams and its Application to BATMAN Upgrade. 6th International Symposium on Negative Ions, Beams and Sources (NIBS 2018), Novosibirsk (submitted)

Döring, A.; Wimmer, C.; Wünderlich, D.; Fröschle, M.; Nocentini, R.; Harder, N. d.; Fantz, U.: Overview of measures to reduce co-extracted electrons during long pulses in NBI sources for ITER. 33rd Symposium on Fusion Technology (SOFT 2024), Dublin (submitted)

Harder, N. d.; Barnes, M.; Döring, A.; Heinemann, B.; Mario, I.; Pimazzoni, A.; Poggi, C.; La Rosa, A.; Sartori, E.; Segalini, B. et al.; Serianni, G.; Shepherd, A.; Wimmer, C.; Wünderlich, D.; Fantz, U.: Measuring the beamlet divergence in n-NBI systems for fusion: a diagnostic comparison. 33rd Symposium on Fusion Technology (SOFT 2024), Dublin (submitted)