Researcher Portfolio

Wimmer, Christian

ITER Technology & Diagnostics (ITED), Max Planck Institute for Plasma Physics, Max Planck Society, Technology (TE), Max Planck Institute for Plasma Physics, Max Planck Society

Researcher Profile

Position: ITER Technology & Diagnostics (ITED), Max Planck Institute for Plasma Physics, Max Planck Society

Position: Technology (TE), Max Planck Institute for Plasma Physics, Max Planck Society

Additional IDs: ORCID: https://orcid.org/0000-0003-4691-4265

Researcher ID: https://pure.mpg.de/cone/persons/resource/persons110802

External references

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Publications

(1 - 25 of 145)

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: Wimmer, C., Döring, A., Fellinger, T., Fröschle, M., Heiler, A., Mussini, D., & Fantz, U. (2025). Stabilizing long pulse D^- extraction for NBI using a Cs shower. Fusion Engineering and Design, 215: 114949. doi:10.1016/j.fusengdes.2025.114949. [PubMan] : Harder, N. d., Barnes, M., Döring, A., Heinemann, B., Laterza, B., Mario, I., Pimazzoni, A., Poggi, C., La Rosa, A., Sartori, E., Segalini, B., Serianni, G., Shepherd, A., Wimmer, C., Wünderlich, D., & Fantz, U. (2025). Measuring the beamlet divergence in NBI systems for fusion: A diagnostic comparison. Fusion Engineering and Design, 215: 114951. doi:10.1016/j.fusengdes.2025.114951. [PubMan] : Orozco, G., Barnes, M., Fantz, U., Harder, N. d., Heinemann, B., Navarro, A., Nocentini, R., & Wimmer, C. (2024). A calorimetric evaluation method for beam targets with IR imaging: Implementation for the negative ion source BATMAN Upgrade. Fusion Engineering and Design, 205: 114531. doi:10.1016/j.fusengdes.2024.114531. [PubMan] : Yordanov, D., Wünderlich, D., Friedl, R., Wimmer, C., Heiler, A., & Fantz, U. (2024). Plasma property investigations during negative ion beam extraction in a half-sized ITER NBI ion source at ELISE test facility. Poster presented at 33rd Symposium on Fusion Technology (SOFT 2024), Dublin. [PubMan] : Wünderlich, D., Wimmer, C., Harder, N. d., Barnes, M., Fröschle, M., Heiler, A., Navarro, A., Riedl, R., Yordanov, D., Fantz, U., Heinemann, B., & NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Towards ITER-Relevant CW Extraction at Negative Ion Sources for Fusion. Journal of Physics: Conference Series, 2743: 012026. doi:10.1088/1742-6596/2743/1/012026. [PubMan] : Harder, N. d., Barnes, M., Heinemann, B., Lindqvist, M., Nocentini, R., Orozco, G., Wimmer, C., Wünderlich, D., Fantz, U., & Veltri, P. (2024). Beam optics of RF ion sources in view of ITER's NBI systems. Nuclear Fusion, 64: 076046. doi:10.1088/1741-4326/ad4e46. [PubMan] : Fantz, U., Wünderlich, D., Wimmer, C., Barnes, M., Harder, N. d., Heinemann, B., Heiler, A., Lindqvist, M., Merk, F., Navarro, A., Nocentini, R., Orozco, G., Riedl, R., Yordanov, D., & Zielke, D. (2024). Contributions of the extended ELISE and BATMAN Upgrade test facilities to the roadmap towards ITER NBI. Nuclear Fusion, 64: 086063. doi:10.1088/1741-4326/ad5dcd. [PubMan] : Zielke, D., Wimmer, C., & Fantz, U. (2024). Ion flux measurements using a Mach-Langmuir probe in the ITER prototype neutral beam injection ion source. Journal of Physics D: Applied Physics, 57: 125201. doi:10.1088/1361-6463/ad14bb. [PubMan] : Yordanov, D., Wünderlich, D., Wimmer, C., Riedl, R., Navarro, A., Fantz, U., & NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Plasma homogeneity over the extraction beamlet groups at the half size ITER negative ion source at ELISE test facility. Journal of Physics: Conference Series, 2743: 012034. doi:10.1088/1742-6596/2743/1/012034. [PubMan] : Wimmer, C., Döring, A., Fröschle, M., Heiler, A., Mussini, D., & Fantz, U. (2024). Stabilizing long pulse D- extraction for NBI using a Cs shower. Poster presented at 33rd Symposium on Fusion Technology (SOFT 2024), Dublin. [PubMan] : Döring, A., Wimmer, C., Wünderlich, D., Fröschle, M., Nocentini, R., Harder, N. d., & Fantz, U. (2024). Overview of measures to reduce co-extracted electrons during long pulses in NBI sources for ITER. Poster presented at 33rd Symposium on Fusion Technology (SOFT 2024), Dublin. [PubMan] : Harder, N. d., Barnes, M., Döring, A., Heinemann, B., Mario, I., Pimazzoni, A., Poggi, C., La Rosa, A., Sartori, E., Segalini, B., Serianni, G., Shepherd, A., Wimmer, C., Wünderlich, D., & Fantz, U. (2024). Measuring the beamlet divergence in NBI systems for fusion: a diagnostic comparison. Poster presented at 33rd Symposium on Fusion Technology (SOFT 2024), Dublin. [PubMan] : Wimmer, C., Barnes, M., Döring, A., Fröschle, M., Harder, N. d., Heiler, A., Mussini, D., Navarro, A., Riedl, R., Wünderlich, D., Yordanov, D., & Fantz, U. (2024). Towards long pulse operation of N-NBI ion sources. Talk presented at 2nd Technical Meeting on Long-Pulse Operation of Fusion Devices. Vienna. 2024-10-14 - 2024-10-18. [PubMan] : Wimmer, C., Barnes, M., Harder, N. d., Navarro, A., Nocentini, R., Orozco, G., Wünderlich, D., Heinemann, B., Fantz, U., Serianni, G., & Veltri, P. (2024). Beam divergence of RF negative hydrogen ion sources for fusion. Journal of Physics: Conference Series, 2743: 012033. doi:10.1088/1742-6596/2743/1/012033. [PubMan] : Hörsch, J., Wimmer, C., & Fantz, U. (2025). Improving the signal to noise ratio of a TALIF diagnostic applied to a hydrogen plasma for enhanced hydrogen EDF determination. Poster presented at DPG-Frühjahrstagung der Sektion Materie und Kosmos (SMuK), Göttingen. [PubMan] : Heiler, A., Wimmer, C., Klose, N., & Fantz, U. (2024). Monitoring the converter surface dynamics in negative hydrogen ion sources for ITER NBI. Poster presented at 33rd Symposium on Fusion Technology (SOFT 2024), Dublin. [PubMan] : Heiler, A., Wimmer, C., Berner, J., & Fantz, U. (2024). 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. doi:10.1088/1742-6596/2743/1/012025. [PubMan] : Litaudon, X., Fantz, U., Villari, R., Toigo, V., Aumeunier, M.-H., Autran, J.-L., Batistoni, P., Belonohy, E., Bradnam, S., Cecchetto, M., Colangeli, A., Dacquait, F., Dal Bello, S., Dentan, M., De Pietri, M., Eriksson, J., Fabbri, M., Falchetto, G., Figini, L., Figueiredo, J., Flammini, D., Fonnesu, N., Frassinetti, L., Galdon-Quiroga, J., Garcia-Alia, R., Garcia-Munoz, M., Ghani, Z., Gonzalez-Martin, J., Grelier, E., Di Grazia, L., Grove, B., Grove, C. L., Gusarov, A., Heinemann, B., Hjalmarsson, A., Hyvärinen, O., Ioannou-Sougleridis, V., Jones, L., Kim, H.-T., Klosowski, M., Kocan, M., Kos, B., Kos, L., Kotnik, D., Laszynska, E., Leichtle, D., Lengar, I., Leon-Gutierrez, E., Lopez-Revelles, A. J., Loreti, S., Loughlin, M., Marcuzzi, D., Mcclements, K. G., Mariano, G., Mattei, M., Mergia, K., Mietelski, J., Mitteau, R., Moindjie, S., Munteanu, D., Naish, R., Noce, S., Packer, L. W., Pamela, S., Pampin, R., Pau, A., Peacock, A., Peluso, E., Peneliau, Y., Peric, J., Radulovic, V., Ricci, D., Rimini, F., Sanchis-Sanchez, L., Sauvan, P., Savva, M. I., Serianni, G., Shand, C. R., Snicker, A., Snoj, L., Stamatelatos, I. E., Stancar, Z., Terranova, N., Vasilopoulou, T., Vila, R., Waterhouse, J., Wimmer, C., Wünderlich, D., Zohar, A., NBTF Team, JET Contributors, & EUROfusion Tokamak Exploitation Team (2024). EUROfusion contributions to ITER nuclear operation. Nuclear Fusion, 64: 112006. doi:10.1088/1741-4326/ad346e. [PubMan] : Mussini, D., Heiler, A., Wimmer, C., Wünderlich, D., & Fantz, U. (2025). Modeling of the spatial and temporal dynamics of Cs in large negative hydrogen ion sources using the CsFlow3D code. Poster presented at DPG-Frühjahrstagung der Sektion Materie und Kosmos (SMuK), Göttingen. [PubMan] : Navarro, A., Barnes, M., Harder, N. d., Wünderlich, D., Wimmer, C., Nocentini, R., Orozco, G., Heinemann, B., & Fantz, U. (2023). Particle Tracking and Beam Line Diagnostic Reconstruction for Applications in Large Negative NBI sources. Poster presented at 49th EPS Conference on Plasma Physics, Bordeaux. [PubMan] : Hörsch, J., Wimmer, C., & Fantz, U. (2024). Atomic hydrogen density measurements with TALIF above a sample surface. Poster presented at DPG-Frühjahrstagung 2024, Greifswald. [PubMan] : Rubin, J., Harder, N. d., Wünderlich, D., Wimmer, C., & Fantz, U. (2024). Research plan for investigating differences and similarities between hydrogen and deuterium operation in negative ions sources for fusion applications. Poster presented at DPG-Frühjahrstagung 2024, Greifswald. [PubMan] : Marcuzzi, D., Toigo, V., Boldrin, M., Chitarin, G., Dal Bello, S., Grando, L., Luchetta, A., Pasqualotto, R., Pavei, M., Serianni, G., Zanotto, L., Agnello, R., Agostinetti, P., Agostini, M., Aprile, D., Barbisan, M., Battistella, M., Berton, G., Bigi, M., Brombin, M., Candela, V., Candeloro, V., Canton, A., Casagrande, R., Cavallini, C., Cavazzana, R., Cordaro, L., Cruz, N., Dalla Palma, M., Dan, M., De Lorenzi, A., Delogu, R., De Muri, M., De Nardi, M., Denizeau, S., Fadone, M., Fellin, F., Ferro, A., Gaio, E., Gasparrini, C., Gnesotto, F., Jain, P., La Rosa, A., Lopez-Bruna, D., Lorenzini, R., Maistrello, A., Manduchi, G., Manfrin, S., Marconato, N., Mario, I., Martini, G., Milazzo, R., Patton, T., Peruzzo, S., Pilan, N., Pimazzoni, A., Poggi, C., Pomaro, N., Pouradier-Duteil, B., Recchia, M., Rigoni-Garola, A., Rizzetto, D., Rizzolo, A., Santoro, F., Sartori, E., Segalini, B., Shepherd, A., Siragusa, M., Sonato, P., Sottocornola, A., Spada, E., Spagnolo, S., Spolaore, M., Taliercio, C., Tinti, P., Tomsic, P., Trevisan, L., Ugoletti, M., Valente, M., Valisa, M., Veronese, F., Vignando, M., Zaccaria, P., Zagorski, R., Zaniol, B., Zaupa, M., Zuin, M., Cavenago, M., Boilson, D., Rotti, C., Decamps, H., Geli, F., Sharma, A., Veltri, P., Zacks, J., Simon, M., Paolucci, F., Garbuglia, A., Gutierrez, D., Masiello, A., Mico, G., Labate, C., Readman, P., Bragulat, E., Bailly-Maitre, L., Gomez, G., Kouzmenko, G., Albajar, F., Kashiwagi, M., Tobari, H., Kojima, A., Murayama, M., Hatakeyama, S., Oshita, E., Maejima, T., Shibata, N., Yamashita, Y., Watanabe, K., Singh, N. P., Singh, M. J., Dhola, H., Fantz, U., Heinemann, B., Wimmer, C., Wünderlich, D., Tsumori, K., Croci, G., Gorini, G., Muraro, A., Rebai, M., Tardocchi, M., Giacomelli, L., Rigamonti, D., Taccogna, F., Bruno, D., Rutigliano, M., Longo, S., Deambrosis, S., Miorin, E., Montagner, F., Tonti, A., & Panin, F. (2023). Lessons learned after three years of SPIDER operation and the first MITICA integrated tests. Fusion Engineering and Design, 191: 113590. doi:10.1016/j.fusengdes.2023.113590. [PubMan] : Orozco, G., Barnes, M., Froeschle, M., Harder, N. d., Heinemann, B., Kolbinger, J., Oberpriller, A., Nocentini, R., Wimmer, C., & Fantz, U. (2023). 3D magnetic field measurements and improvements at the negative ion source BATMAN Upgrade. Fusion Engineering and Design, 189: 113471. doi:10.1016/j.fusengdes.2023.113471. [PubMan] : Fantz, U., Wünderlich, D., Wimmer, C., Barnes, M., Fröschle, M., Harder, N. d., Heinemann, B., Heiler, A., Merk, F., Navarro, A., Nocentini, R., Orozco, G., Riedl, R., Yordanov, D., & Zielke, D. (2023). Contributions of the Extended ELISE and BATMAN Upgrade. Talk presented at 29th IAEA Fusion Energy Conference (FEC 2023). London. 2023-10-16 - 2023-10-21. [PubMan]