Publications of A. Heiler

Heiler, A.; Friedl, R.; Fantz, U.: Separation of Plasma Species for Investigating the Impact of Hydrogen Plasmas on the Work Function of Caesiated Surfaces. Plasma Chemistry and Plasma Processing 45, pp. 1 - 20 (2025)

Wünderlich, D.; Riedl, R.; Fröschle, M.; Heiler, A.; Navarro, A.; Yordanov, D.; Döring, A.; Fantz, U.: ITER-relevant 600 s steady-state extraction of negative hydrogen ions at the test facility ELISE. Nuclear Fusion 65, 014001 (2025)

Fantz, U.; Wünderlich, D.; Wimmer, C.; Barnes, M.; Harder, N. d.; Heinemann, B.; Heiler, A.; Lindqvist, M.; Merk, F.; Navarro, A. et al.; Nocentini, R.; Orozco, G.; Riedl, R.; Yordanov, D.; Zielke, D.: Contributions of the extended ELISE and BATMAN Upgrade test facilities to the roadmap towards ITER NBI. Nuclear Fusion 64, 086063 (2024)

Heiler, A.; Friedl, R.; Fantz, U.: Ultra-low work function of caesiated surfaces and impact of selected gas species. Journal of Instrumentation 18, C01057 (2024)

Heiler, A.; Wimmer, C.; Berner, J.; Fantz, U.: Work function of the caesiated converter surface at the BATMAN Upgrade H^- ion source at different operational scenarios. Journal of Physics: Conference Series 2743, 012025 (2024)

Wünderlich, D.; Wimmer, C.; Harder, N. d.; Barnes, M.; Fröschle, M.; Heiler, A.; Navarro, A.; Riedl, R.; Yordanov, D.; Fantz, U. et al.; Heinemann, B.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: Towards ITER-Relevant CW Extraction at Negative Ion Sources for Fusion. Journal of Physics: Conference Series 2743, 012026 (2024)

Fantz, U.; Briefi, S.; Fröschle, M.; Harder, N. d.; Heiler, A.; Heinemann, B.; Hurlbatt, A.; Hopf, C.; Lindqvist, M.; Merk, F. et al.; Mimo, A.; Nocentini, R.; Orozco, G.; Riedl, R.; Starnella, G.; Wimmer, C.; Wünderlich, D.; Yordanov, D.; Zielke, D.: Ion source developments at IPP: On the road towards achieving the ITER-NBI targets and preparing concepts for DEMO. Journal of Physics: Conference Series 2244, 012049 (2022)

Heiler, A.; Friedl, R.; Fantz, U.: Impact of the photoelectric threshold sensitivity on the work function determination – Revealing ultra-low work functions of caesiated surfaces. AIP Advances 12, 035339 (2022)

Fantz, U.; Briefi, S.; Heiler, A.; Wimmer, C.; Wünderlich, D.: Negative Hydrogen Ion Sources for Fusion: From Plasma Generation to Beam Properties. Frontiers in Physics 9, 709651 (2021)

Heiler, A.; Friedl, R.; Fantz, U.; Nocentini, R.; Sasao, M.: Work function behavior of a biased C12A7 electride in low temperature hydrogen plasmas. AIP Conference Proceedings 2373 (1), 020004 (2021)

Heiler, A.; Waetzig, K.; Tajmar, M.; Friedl, R.; Nocentini, R.; Fantz, U.: Work function performance of a C12A7 electride surface exposed to low pressure low temperature hydrogen plasmas. Journal of Vacuum Science and Technology A: Vacuum, Surfaces, and Films 39, 013002 (2021)

Friedl, R.; Rauner, D.; Heiler, A.; Fantz, U.: Dissociative recombination and its impact on the line profile of the hydrogen Balmer series. Plasma Sources Science and Technology 29, 015014 (2020)

Heiler, A.; Friedl, R.; Fantz, U.: Application of a Langmuir probe AC technique for reliable access to the low energy range of electron energy distribution functions in low pressure plasmas featured. Journal of Applied Physics 127, 113302 (2020)

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)

Wünderlich, D.; Fröschle, M.; Heiler, A.; Navarro, A.; Riedl, R.; Yordanov, D.; Döring, A.; Fantz, U.: CW beam extraction from the NBI test facility ELISE: Approaching the ITER target values. 33rd Symposium on Fusion Technology (SOFT 2024), Dublin (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)

Heiler, A.; Wimmer, C.; Berner, J.; Fantz, U.: Work Function of the Caesiated Converter Surface at the BATMAN Up-grade H^‒ Ion Source at Different Source Parameters. 20th International Conference on Ion Sources (ICIS 2023), Victoria, BC (submitted)

Wimmer, C.; Berner, J.; Heiler, A.; Merk, F.; Zielke, D.; Fantz, U.; NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society: From surface production to extraction in negative hydrogen ion sources: diagnosing H^- and its precursors. 49th EPS Conference on Plasma Physics, Bordeaux (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)

Fantz, U.; Wünderlich, D.; Wimmer, C.; Briefi, S.; Friedl, R.; Heiler, A.; Berner, J.; Lindqvist, M.; Merk, F.; Mimo, A. et al.; Yordanov, D.: Electronegative hydrogen plasmas: production, diagnostics and application. 25th Europhysics Conference on the Atomic and Molecular Physics of Ionized Gases (ESCAMPIG 2022), Paris (submitted)