Researcher Portfolio
Naujoks, Dirk
Plasma Diagnostics Group (HUB), Max Planck Institute for Plasma Physics, Max Planck Society, Stellarator Edge and Divertor Physics (E4), Max Planck Institute for Plasma Physics, Max Planck Society, Stellarator Heating and Optimisation (E3), Max Planck Institute for Plasma Physics, Max Planck Society, Surface Science (OP), Max Planck Institute for Plasma Physics, Max Planck Society, W7-X: Operations (OP), Max Planck Institute for Plasma Physics, Max Planck Society, W7-X: Project Coordination (PC), Max Planck Institute for Plasma Physics, Max Planck Society
Researcher Profile
Position: Plasma Diagnostics Group (HUB), Max Planck Institute for Plasma Physics, Max Planck Society
Position: Surface Science (OP), Max Planck Institute for Plasma Physics, Max Planck Society
Position: W7-X: Project Coordination (PC), Max Planck Institute for Plasma Physics, Max Planck Society
Position: W7-X: Operations (OP), Max Planck Institute for Plasma Physics, Max Planck Society
Position: Stellarator Edge and Divertor Physics (E4), Max Planck Institute for Plasma Physics, Max Planck Society
Position: Stellarator Heating and Optimisation (E3), Max Planck Institute for Plasma Physics, Max Planck Society
Additional IDs: ORCID:
https://orcid.org/0000-0003-4265-6078
Researcher ID: https://pure.mpg.de/cone/persons/resource/persons110035
Publications
(1 - 25 of 300)
: Hwangbo, D., Dhard, C. P., Kajita, S., Naujoks, D., Gao, Y., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2025). In-vessel inspection of arc traces on the W7-X plasma facing components after the operation phase OP2.1. Nuclear Materials and Energy, 42: 101846. doi:10.1016/j.nme.2024.101846. [PubMan] : Rakers, K., Sereda, S., Elward, B., Hoffman, J., Naujoks, D., Pilopp, D., Schlisio, G., Schmitz, O., W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society, & DIII-D Team (2024). Wisconsin In Situ Penning (WISP) high brightness neutral partial pressure gauges installed at D3D and operated at W7-X. Poster presented at 25th Topical Conference on High Temperature Plasma Diagnostics (HTPD 2024), Asheville, NC. [PubMan] : Haak, V., Dhard, C. P., Boeyaert, D., Bräuer, T., Bykov, V., Day, C., Degenkolbe, S., Ehrke, G., Igitkhanov, J., Khokhlov, M., Kremeyer, T., Nagel, M., Naujoks, D., Pietsch, M., Pilopp, D., Schlisio, G., Strobel, H., Tantos, C., Varoutis, S., Viebke, H., Volzke, O., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). First operation and validation of simulations for the divertor cryo-vacuum pump in Wendelstein 7-X. Fusion Engineering and Design, 208: 114671. doi:10.1016/j.fusengdes.2024.114671. [PubMan] : Jakubowski, M., Krychowiak, M., Gao, Y., Dinklage, A., Kubkowska, M., Lazerson, S., Naujoks, D., Stange, T., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Development of long pulse scenario at Wendelstein 7-X. Talk presented at 17th Kudowa Summer School "Towards Fusion Energy". Kudowa-Zdroj. 2024-06-03 - 2024-06-07. [PubMan] : Feng, Y., Winters, V., Zhang, D., Geiger, J., Gao, Y., Reiter, D., Helander, P., Beidler, C. D., Endler, M., Gradic, D., Jakubowski, M., König, R., Kremeyer, T., Krychowiak, M., Naujoks, D., Otte, M., Perseo, V., Reimold, F., Schlisio, G., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Conditions and benefits of X-point radiation for the island divertor. Nuclear Fusion, 64: 086027. doi:10.1088/1741-4326/ad5606. [PubMan] : Gao, Y., Geiger, J., Jakubowski, M. W., Pandey, A., Bozhenkov, S., Feng, Y., Endler, M., Baldzuhn, J., Perseo, V., Kremeyer, T., Schlisio, G., Puig Sitjes, A., Otte, M., Naujoks, D., Krychowiak, M., König, R., Zhang, D., Szepesi, T., Kocsis, G., Cseh, G., Buzás, A., Pisano, F., Knieps, A., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Heat and particle exhaust in high-performance plasmas in Wendelstein 7-X. Nuclear Fusion, 64: 076060. doi:10.1088/1741-4326/ad5364. [PubMan] : Ida, K., Yoshinuma, M., Kobayashi, M., Kobayashi, T., Kenmochi, N., Nespoli, F., Magee, R. M., Warmer, F., Dinklage, A., Matsuyama, A., Sakamoto, R., Nasu, T., Tokuzawa, T., Kinoshita, T., Tanaka, K., Tamura, N., Nagaoka, K., Nishiura, M., Takemura, Y., Ogawa, K., Motojima, G., Oishi, T., Morishita, Y., Varela, J., Hayashi, W. H. J., Markl, M., Bouvain, H., Liang, Y., Leconte, M., Moseev, D., Moiseenko, V. E., Albert, C. G., Allfrey, I., Alonso, A., Arellano, F. J., Ashikawa, N., Azegami, A., Bardoczi, L., Berkel, M. v., Beurskens, M., Binderbaue, M. W., Bortolon, A., Brezinsek, S., Bussiahn, R., Cappa, A., Carralero, D., Chan, I. C., Cheng, J., Dai, X., Den Hartog, D. J., Dhard, C. P., Ding, F., Ejiri, A., Ertmer, S., Fornal, T., Fujita, K., Fujiwara, Y., Funaba, H., Garcia, L., Garcia-Regana, J. M., Garcia-Cortés, I., Garkusha, I. E., Gates, D. A., Ghai, Y., Gilson, E. P., Gota, H., Goto, M., Green, E. M., Haak, V., Hamaguchi, S., Hanada, K., Hara, H., Hartmann, D., Hayashi, Y., Henning, T., Hidalgo, C., Hillairet, J., Hutton, R., Ido, T., Igami, H., Ikeda, K., Inagaki, S., Ishizawa, A., Ito, S., Isobe, M., Isobe, Y., Ivkovic, M., Jiang, Z., Jo, J., Kamio, S., Kasahara, H., Kato, D., Katoh, Y., Kawachi, Y., Kawamoto, Y., Kawamura, G., Kawate, T., Kazakov, Y. O., Klumper, V., Knieps, A., Ko, W. H., Kobayashi, S., Koike, F., Kovtun, Y. V., Kubkowska, M., Kubo, S., Lam, S. S. H., Langenberg, A., Laqua, H., Lazerson, S., Lestz, J., Li, B., Liao, L., Lin, Z., Lunsford, R., Masuzaki, S., Matsuura, H., McCarthy, K. J., Medina-Roque, D., Mitarai, O., Mollen, A., Moon, C., Mori, Y., Morisaki, T., Morita, S., Mukai, K., Murakami, I., Murakami, S., Murase, T., Muscatello, C. M., Nagasaki, K., Naujoks, D., Nakano, H., Nakata, M., Narushima, Y., Nagy, A., Nicolau, J. H., Nishizawa, T., Nishimoto, S., Nuga, H., Nunami, M., Ochoukov, R., Ohdachi, S., Ongena, J., Osakabe, M., Pablant, N. A., Panadero, N., Peterson, B., Riva de la Villen, J., Romazanov, J., Rosato, J., Rud, M., Sakakibara, S., Sakaue, H. A., Sakai, H., Sakon, I., Salewski, M., Sangaroon, S., Sereda, S., Stange, T., Saito, K., Satake, S., Seki, R., Seki, T., Sharapov, S., Shimizu, A., Shimozuma, T., Shivam, G., Shoji, M., Spong, D. A., Sugama, H., Sun, Z., Suzuki, C., Suzuki, Y., Tajima, T., Takada, E., Takahashi, H., Toi, K., Tsuchibushi, Y., Tsujii, N., Tsumori, K., Tsujimurai, T. I., Ueno, G., Uehara, H., Velasco, J. L., Wang, E., Watanabe, K. Y., Wauter, T., Wenzel, U., Yajima, M., Yamada, H., Yamada, I., Yanagihara, K., Yamaguchi, H., Yanai, R., Yasuhara, R., Yokoyama, M., Yoshimura, Y., Zarnstorff, M., Zhao, M., Zhong, G. Q., Zhou, Q., Ziaei, S., LHD Experiment Group, & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Overview of Large Helical Device experiments of basic plasma physics for solving crucial issues in reaching burning plasma conditions. Nuclear Fusion, 64: 112009. doi:10.1088/1741-4326/ad3a7a. [PubMan] : Varoutis, S., Tantos, C., Strobel, H., Day, C., Dhard, C. P., Haak, V., Igitkhanov, Y., Naujoks, D., & W7-AS Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Numerical simulation of neutral gas dynamics in the W7-X sub-divertor. Nuclear Fusion, 64: 076011. doi:10.1088/1741-4326/ad49b5. [PubMan] : Kirschner, A., Dittmar, T., Brezinsek, S., Knieps, A., Romazanov, J., Linsmeier, C., Dhard, C. P., König, R., Naujoks, D., Killer, C., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Modelling of local carbon deposition from 13CH4 injection at the outboard midplane of Wendelstein 7-X. Talk presented at 24th International Stellarator Heliotron Workshop (ISHW 2024). Hiroshima. 2024-09-09 - 2024-09-13. [PubMan] : Krychowiak, M., Jakubowski, M., Gao, Y., Dinklage, A., Kubkowska, M., Lazerson, S., Naujoks, D., Stange, T., Zhang, D., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Development of long pulse scenario at the stellarator Wendelstein 7-X. Talk presented at 2nd Technical Meeting on Long-Pulse Operation of Fusion Devices. Vienna. 2024-10-14 - 2024-10-18. [PubMan] : Hwangbo, D., Dhard, C. P., Motojima, G., Hayashi, Y., Tokitani, M., Kajita, S., Masuzaki, S., Naujoks, D., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Global observation and potential effects of arc traces in fusion devices. Talk presented at 8th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP 2024). Malacca. 2024-11-03 - 2024-11-08. [PubMan] : Menzel-Barbara, A., Fellinger, J., Neu, R., & Naujoks, D. (2024). An engineering tool for the optimization of a tungsten-based divertor in Wendelstein 7-X with regards to leading edges. Talk presented at 17th Kudowa Summer School "Towards Fusion Energy". Kudowa-Zdroj. 2024-06-03 - 2024-06-07. [PubMan] : Mayer, M., Balden, M., Bräuer, T., Cipciar, D., Dhard, C. P., Drews, P., Elgeti, S., Höschen, D., Killer, C., Naujoks, D., Sandri, N., Schmid-Dencker, J.-H., Vano, L., Viebke, H., Volzke, O., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Properties of boron layers deposited during boronisations in W7-X. Nuclear Materials and Energy, 41: 101778. doi:10.1016/j.nme.2024.101778. [PubMan] : Kawan, C., Brezinsek, S., Dittmar, T., Dhard, C. P., Knieps, A., Krychowiak, M., Mayer, M., Möller, S., Naujoks, D., Romazanov, J., Wüst, E., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Migration and balance of 13C in the stellarator Wendelstein 7-X after 13CH4 local injection into the island divertor. Nuclear Materials and Energy, 39: 101675. doi:10.1016/j.nme.2024.101675. [PubMan] : Kubkowska, M., Jakubowski, M., Krychowiak, M., Dinklage, A., Gruca, M., Jablonski, S., Syrocki, L., Buttenschoen, B., Reimold, F., Gao, Y., Fuchert, G., Lazerson, S., Naujoks, D., Neuner, U., Grulke, O., Winters, V., Zhang, D., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Impurities in long-pulse operation of W7-X. Talk presented at 50th EPS Conference on Plasma Physics. Salamanca. 2024-07-08 - 2024-07-12. [PubMan] : Menzel-Barbara, A., Fellinger, J., Neu, R., & Naujoks, D. (2024). Engineering tool for the optimization of a tungsten-based divertor in Wendelstein 7-X with regards to leading edges. Poster presented at 33rd Symposium on Fusion Technology (SOFT 2024), Dublin. [PubMan] : Dhard, C. P., Balden, M., Bräuer, T., Brezinsek, S., Dittmar, T., Haak, V., Hwangbo, D., Kajita, S., Kawan, C., Knieps, A., Kirschner, A., Mayer, M., Masuzaki, S., Motojima, G., Naujoks, D., Romazanov, J., Schmid, K., Tantos, C., Vano, L., Varoutis, S., Viebke, H., Volzke, O., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Plasma-wall interaction, exhaust and wall conditioning studies in the stellarator Wendelstein 7-X with actively cooled high heat flux divertor and experiments with tungsten PFCs. Talk presented at 8th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP 2024). Malacca. 2024-11-03 - 2024-11-08. [PubMan] : Kawan, C., Brezinsek, S., Dhard, C. P., Dittmar, T., Knieps, A., Krychowiak, M., Naujoks, D., Mayer, M., Moeller, S., Romazanov, J., Wuest, E., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Global impurity migration in Wendelstein 7-X: 13C Balance and footprint after the 13CH4 injection experiment. Talk presented at 8th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP 2024). Malacca. 2024-11-03 - 2024-11-08. [PubMan] : Dhard, C. P., Masuzaki, S., Naujoks, D., Neu, R., Nagata, D., & Khokhlov, M. (2024). Exposure of tungsten heavy alloys at high thermal loads in LHD. Nuclear Materials and Energy, 38: 101585. doi:10.1016/j.nme.2024.101585. [PubMan] : Kharwandikar, A., Naujoks, D., Reimold, F., Schneider, R., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Heat Load Optimization for the Island Divertor of the Wendelstein 7-X Stellarator. Talk presented at DPG-Frühjahrstagung 2024. Greifswald. 2024-02-26 - 2024-02-29. [PubMan] : Haak, V., Motojima, G., Jagielski, B., Naujoks, D., Graband, A., & Pilopp, a. D. (2024). Performance of LaB6-Emitters for Neutral Gas Pressure Gauges During Plasma Operation in the Large Helical Device. IEEE Transactions on Plasma Science, 52(9), 3511-3515. doi:10.1109/TPS.2024.3352688. [PubMan] : Boeyaert, D., Feng, Y., Frerichs, H., Kremeyer, T., Naujoks, D., Reimold, F., Schmitz, O., Winters, V., Bozhenkov, S., Fellinger, J., Jakubowski, M., König, R., Krychowiak, M., Perseo, V., Schlisio, G., Wenzel, U., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Analysis of the neutral fluxes in the divertor region of Wendelstein 7-X under attached and detached conditions using EMC3-EIRENE. Plasma Physics and Controlled Fusion, 66: 015005. doi:10.1088/1361-6587/ad0e22. [PubMan] : Ren, P., Liang, Y., Luo, Y., Wang, E., Sereda, S., König, R., Krychowiak, M., Brezinsek, S., Gradic, D., Jakubowski, M., Kornejev, P., Neubauer, O., Killer, C., Knieps, A., Vano, L., Naujoks, D., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Impact of boronization on the edge and divertor plasma behavior on Wendelstein 7-X. Talk presented at 11th International Workshop on "Stochasticity in Fusion Plasmas (SFP)" – 3D Physics in Stellarators and Tokamaks. Bad Honnef. 2024-04-15 - 2024-04-17. [PubMan] : Siusko, Y., Kovtun, Y., Moiseenko, V. E., Shapoval, A. M., Stange, T., Goriaev, A., Naujoks, D., Dhard, C. P., Buttenschön, B., Brunner, K. J., Laqua, H., Dinklage, A., Brezinsek, S., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Wendelstein 7-X ultrashot electron cyclotron resonance heating discharge for wall conditioning. Poster presented at 50th EPS Conference on Plasma Physics, Salamanca. [PubMan] : Haak, V., Dhard, C. P., Kremeyer, T., Naujoks, D., Schlisio, G., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2024). Effect of the newly installed cryo-vacuum pump on neutral gas pressures and particle exhaust. Talk presented at DPG-Frühjahrstagung 2024. Greifswald. 2024-02-26 - 2024-02-29. [PubMan]