Publikationsliste

Analysis of an actively-cooled coaxial cavity in a 170 GHz 2 MW gyrotron using the multi-physics computational tool MUCCA
Bertinetti, A.; Albajar, F.; Avramidis, K. A.; Cau, F.; Cismondi, F.; Gantenbein, G.; Jelonnek, J.; Kalaria, P. C.; Ruess, S.; Rzesnicki, T.; Savoldi, L.; Zanino, R.
2019. Fusion engineering and design, 146A, 74–77. doi:10.1016/j.fusengdes.2018.11.033

Design and implementation of quasi-optical components for the upgrade of the TCV EC-system
Moro, A.; Alberti, S.; Bruschi, A.; Garavaglia, S.; Goodman, T.; Hogge, J.-P.; Jin, J.; Porte, L.; Ramseyer, F.; Silva, M.; Toussaint, M.
2019. Fusion engineering and design, 146 (Part B), 1747–1750. doi:10.1016/j.fusengdes.2019.01.157

Automated Generation of High-Order Modes for Tests of Quasi-Optical Systems of Gyrotrons for W7-X Stellarator
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Illy, S.; Jin, J.; Lutz, F.-C.; Marek, A.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Weggen, J.; Jelonnek, J.
2019. 2019 12th German Microwave Conference (GeMiC), 226–228, Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/GEMIC.2019.8698142

Parasitic Oscillations in Smooth-Wall Circular Symmetric Gyrotron Beam Ducts
Genoud, J.; Alberti, S.; Tran, T. M.; Le Bars, G.; Kaminski, P.; Hogge, J.-P.; Avramidis, K. A.; Tran, M. Q.
2019. Journal of infrared, millimeter, and terahertz waves, 40 (2), 131–149. doi:10.1007/s10762-018-0548-5

Diamond Window Technology for Electron Cyclotron Heating and Current Drive: State of the Art
Aiello, G.; Scherer, T.; Avramidis, K.; Casal, N.; Franke, T.; Gagliardi, M.; Gantenbein, G.; Henderson, M.; Jelonnek, J.; Meier, A.; Saibene, G.; Schreck, S.; Strauss, D.; Thumm, M.; Tran, M. Q.; Wild, C.; Woerner, E.
2019. Fusion science and technology, 75 (7), 719–729. doi:10.1080/15361055.2019.1643690

Development of Ultrashort Pulse Generators based on Helical Gyro-TWT with Saturable Cyclotron Resonance Absorber in the Feedback Loop
Ginzburg, N.; Denisov, G.; Vilkov, M.; Sergeev, A.; Samsonov, S.; Zotova, I.; Bogdashov, A.; Marek, A.; Jelonnek, J.
2019. 2019 International Vaccuum Eelctronics Conference (IVEC), 8745048, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2019.8745048

Status Update: Contributions to the Joint DFG-RSF Project - Generation of Ultrashort Microwave Pulses
Marek, A.; Avramidis, K. A.; Copplestone, S. M.; Ginzburg, N. S.; Haas, D.; Illy, S.; Jelonnek, J.; Jin, J.; Samsonov S.; Thumm, M.
2019. 31st Joint Russian-German Meeting on ECRH and Gyrotrons (2019), Lenggries, Deutschland, 3.–8. Juni 2019

Nuclear Fusion (FUSION): Plasma Heating Systems -Microwave Plasma Heating & Current Drive System
Gantenbein, G.; Avramidis, K.; Franck, J.; Fuchs, M.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Jin, J.; Kalaria, P.; Kobarg, T.; Lang, R.; Leonhardt, W.; Marschall, M.; Mellein, D.; Meier, A.; Pagonakis, I.; Papenfuß, A.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Scherer, T. A.; Schmid, M.; Strauss, D.; M. Thumm, M.; Wadle, S.; Weggen, J.; Wu, C.; Zein, A.; Kasparek, W.; Lechte, C.; Munk, R.; Plaum, B.; Remppel, F.; Röhlinger, H.; Roth, B.; Schlüter, K. H.; Wolf, S.; Zeitler, A.; Berndt, B.; Braune, H.; Hollmann, F.; Jonitz, L.; Laqua, H.; Marsen, S.; Noke, F.; Preynas, M.; Purps, F.; Reintrog, A.; Schulz, T.; Stange, T.; Uhren, P.; Weißgerber, M.; Wilde, F.
2019. Annual Report 2017 / Institute for Pulsed Power and Microwave Technology / Institut für Hochleistungsimpuls- und Mikrowellentechnik. ), 1–20, KIT Scientific Publishing. doi:10.5445/IR/1000091705

Tests and developments of a long-pulse high-power 170 GHz absorbing matched load
Bin, W.; Bruschi, A.; Fanale, F.; Francesca, M.; Lucca, F.; Albajar, F.; Alberti, S.; Carannante, G.; Cavinato, M.; Chelis, I.; Dell’Era, F.; Fasel, D.; Gantenbein, G.; Goodman, T.; Granucci, G.; Hogge, J.-P.; Ikeda, R.; Ioannidis, Z.; Legrand, F.; Mellera, V.; Minelli, D.; Nardone, A.; Pagonakis, I.; Rispoli, N.; Rzesnicki, T.; Sanchez, F.; Spinicchia, N.; Takahashi, K.; Tigelis, I.; Viganò, F.
2019. Fusion engineering and design, 146A, 36–39. doi:10.1016/j.fusengdes.2018.11.019

New trends of gyrotron development at KIT: An overview on recent investigations
Gantenbein, G.; Avramidis, K.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kalaria, P.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Wu, C.
2018. Fusion engineering and design, 146 (Part A), 341–344. doi:10.1016/j.fusengdes.2018.12.063

Author Correction: Magnetic configuration effects on the Wendelstein 7-X stellarator
W7-X Team; Dinklage, A.; Beidler, C. D.; Helander, P.; Fuchert, G.; Maaßberg, H.; Rahbarnia, K.; Sunn Pedersen, T.; Turkin, Y.; Wolf, R. C.; Alonso, A.; Andreeva, T.; Blackwell, B.; Bozhenkov, S.; Buttenschön, B.; Czarnecka, A.; Effenberg, F.; Feng, Y.; Geiger, J.; Hirsch, M.; Höfel, U.; Jakubowski, M.; Klinger, T.; Knauer, J.; Kocsis, G.; Krämer-Flecken, A.; Kubkowska, M.; Langenberg, A.; Laqua, H. P.; Marushchenko, N.; Mollén, A.; Neuner, U.; Niemann, H.; Pasch, E.; Pablant, N.; Rudischhauser, L.; Smith, H. M.; Schmitz, O.; Stange, T.; Szepesi, T.; Weir, G.; Windisch, T.; Wurden, G. A.; Zhang, D.; Baumann, K.; Dammertz, G.; Fietz, W. H.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.
2018. Nature physics, 14 (10), 1067. doi:10.1038/s41567-018-0273-y

Development and First Operation of the 170 GHz, 2 MW Longer-Pulse Coaxial-Cavity Modular Gyrotron Prototype at KIT
Rzesnicki, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Joannidis, Z. C.; Jin, J.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Schmid, M.; Thumm, M.; Weggen, J.; Jelonnek, J.
2018. 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz2018), Nagoya, Japan, 9–14 September 2018, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2018.8510151

Publisher Correction: Magnetic configuration effects on the Wendelstein 7-X stellarator
W7-X Team; Dinklage, A.; Beidler, C. D.; Helander, P.; Fuchert, G.; Maaßberg, H.; Rahbarnia, K.; Sunn Pedersen, T.; Turkin, Y.; Wolf, R. C.; Alonso, A.; Andreeva, T.; Blackwell, B.; Bozhenkov, S.; Buttenschön, B.; Czarnecka, A.; Effenberg, F.; Feng, Y.; Geiger, J.; Hirsch, M.; Höfel, U.; Jakubowski, M.; Klinger, T.; Knauer, J.; Kocsis, G.; Krämer-Flecken, A.; Kubkowska, M.; Langenberg, A.; Laqua, H. P.; Marushchenko, N.; Mollén, A.; Neuner, U.; Niemann, H.; Pasch, E.; Pablant, N.; Rudischhauser, L.; Smith, H. M.; Schmitz, O.; Stange, T.; Szepesi, T.; Weir, G.; Windisch, T.; Wurden, G. A.; Zhang, D.; Baumann, K.; Dammertz, G.; Fietz, W. H.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.
2018. Nature physics, 14 (8), 867. doi:10.1038/s41567-018-0215-8

Magnetic configuration effects on the Wendelstein 7-X stellarator
W7-X Team; Dinklage, A.; Beidler, C. D.; Helander, P.; Fuchert, G.; Maaßberg, H.; Rahbarnia, K.; Sunn Pedersen, T.; Turkin, Y.; Wolf, R. C.; Alonso, A.; Andreeva, T.; Blackwell, B.; Bozhenkov, S.; Buttenschön, B.; Czarnecka, A.; Effenberg, F.; Feng, Y.; Geiger, J.; Hirsch, M.; Höfel, U.; Jakubowski, M.; Klinger, T.; Knauer, J.; Kocsis, G.; Krämer-Flecken, A.; Kubkowska, M.; Langenberg, A.; Laqua, H. P.; Marushchenko, N.; Mollén, A.; Neuner, U.; Niemann, H.; Pasch, E.; Pablant, N.; Rudischhauser, L.; Smith, H. M.; Schmitz, O.; Stange, T.; Szepesi, T.; Weir, G.; Windisch, T.; Wurden, G. A.; Zhang, D.; Baumann, K.; Dammertz, G.; Fietz, W. H.; Gantenbein, G.; Huber, M.; Hunger, H.; Illy, S.; Jelonnek, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Meier, A.; Mellein, D.; Papenfuß, D.; Samartsev, A.; Scherer, T.; Schlaich, A.; Spiess, W.; Thumm, M.; Wadle, S.; Weggen, J.
2018. Nature physics, 14 (8), 855–860. doi:10.1038/s41567-018-0141-9

Towards Fully Automated Systems for the Generation of Very High Order Modes in Oversized Waveguides
Ruess, T.; Avramidis, K. A.; Fuchs, M.; Gantenbein, G.; Illy, S.; Lutz, F.-C.; Marek, A.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Weggen, J.; Jelonnek, J.
2018. (A. A. Silaev, Hrsg.) The European physical journal / Web of Conferences, 195, Art. Nr.: 01030. doi:10.1051/epjconf/201819501030

Influence of Electron Beam Misalignment on the Performance of a 0.24 THz, 1.5 MW Hollow-Cavity Gyrotron Design for DEMO
Kalaria, P. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2018. 43rd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2018; Nagoya Congress Center (NCC)Nagoya; Japan; 9 September 2018 through 14 September 2018, Art. Nr.: 8510146, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2018.8510146

Design of a Magnetron Injection Gun for a 4 MW, 170 GHz, Coaxial Cavity Gyrotron
Jose, D. A.; Yuvaraj, S.; Chauhan, M. S.; Kartikeyan, M. V.; Illy, S.
2018. 14th IEEE India Council International Conference, INDICON 2017; Indian Institute of Technology Roorkee (IIT)Roorkee; India; 15 December 2017 through 17 December 2017, Art. Nr.: 8487621, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/INDICON.2017.8487621

Augmenting microwave irradiation in MAS DNP NMR samples at 263 GHz
Purea, A.; Ell, B.; Reiter, C.; Aussenac, F.; Engelke, F.
2018. 30th Joint Russian-German Meeting on ECRH and Gyrotrons, RGM 2018; Nizhny Novgorod; Russian Federation; 17 June 2018 through 24 June 2018. Ed.: V. E. Zapevalov, Art. Nr.: 01005, EDP Sciences. doi:10.1051/epjconf/201818701005

2018 Status on KIT Gyrotron Activities
Jelonnek, J.; Aiello, G.; Avramidis, K.; Gantenbein, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Marek, A.; Pagonakis, I. G.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Wilde, F.; Wu, C.; Zein, A.
2018. 30th Joint Russian-German Meeting on ECRH and Gyrotrons, IAP RAS, Nizhny Novgorod, RUS, June 17-24, 2018. Ed.: V. E. Zapevalov, Article-no 01009, EDP Sciences. doi:10.1051/epjconf/201818701009

Review of the Innovative H&CD Designs and the Impact of Their Configurations on the Performance of the EU DEMO Fusion Power Plant Reactor
Franke, T.; Agostinetti, P.; Aiello, G.; Avramidis, K.; Bachmann, C.; Bruschi, A.; Federici, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Jelonnek, J.; Noterdaeme, J.-M.; Simonin, A.; Scherer, T.; Sonato, P.; Strauss, D.; Tran, M. Q.; Valentine, A.; Vincenzi, P.; Wenninger, R.; Zheng, S.
2018. IEEE transactions on plasma science, 46 (5), 1633–1640. doi:10.1109/TPS.2018.2800405

Overview of recent gyrotron R&D towards DEMO within EUROfusion work package heating and current drive
Avramidis, K. A.; Aiello, G.; Alberti, S.; Brücker, P. T.; Bruschi, A.; Chelis, I.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Genoud, J.; Geroge, M.; Granucci, G.; Grossetti, G.; Hogge, J. P.; Illy, S.; Ioannidis, Z. C.; Jelonnek, J.; Jin, J.; Kalaria, P. C.; Latsas, G. P.; Marek, A.; Pagonakis, I. G.; Peponis, D. V.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Tigelis, I.; Tran, M. Q.; Wu, C.; Zein, A.; Zisis, A.
2018. 27th IAEA Fusion Energy Conference (FEC 2018), Gāndhināgar, Indien, 22.–27. Oktober 2018

Overview of recent gyrotron R&D at KIT in view of the EU DEMO
Avramidis, K. A.; Aiello, G.; Brücker, P. T.; Franke, T.; Gantenbein, G.; George, M.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P. C.; Marek, A.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Tran, M. Q.; Wu, C.; Zein, A.; Jelonnek, J.
2018. 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Nagoya, Japan, 9.–14. September 2018

Nuclear Fusion (FUSION): Plasma Heating Systems – Microwave Plasma Heating & Current Drive Systems
Avramidis, K.; Franck, J.; Fuchs, M.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Jin, J.; Kobarg, T.; Lang, R.; Leonhardt, W.; Losert, M.; Mellein, D.; Meier, A.; Pagonakis, I.; Papenfuß, A.; Parth, K.; Ruess, S.; Rzesnicki, T.; Scherer, T. A.; Schmid, M.; Spiess, W.; Strauss, D.; Thumm, M.; Wadle, S.; Weggen, J.; Wu, C.; Zein, A.; Zhang, J.; Kasparek, W.; Lechte, C.; Munk, R.; Plaum, B.; Remppel, F.; Röhlinger, H.; Roth, B.; Schlüter, K. H.; Wolf, S.; Zeitler, A.; Berndt, B.; Braune, H.; Hollmann, F.; Jonitz, L.; Laqua, H.; Marsen, S.; Noke, F.; Preynas, M.; Purps, F.; Reintrog, A.; Schulz, T.; Stange, T.; Uhren, P.; Weißgerber, M.; Wilde, F.
2018. Annual Report 2016 / Institute for Pulsed Power and Microwave Technology / Institut für Hochleistungsimpuls- und Mikrowellentechnik, 1–51, KIT Scientific Publishing. doi:10.5445/IR/1000081127

Recent status and future prospects of coaxial-cavity gyrotron development at KIT
Illy, S.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Jin, J.; Kalaria, P. C.; Pagonakis, I. G.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018

Analysis of an actively-cooled coaxial cavity in a 170 GHz, 2 MW gyrotron using the multi-physics tool MUCCA
Bertinetti, A.; Albajar, F.; Avramidis, K. A.; Cau, F.; Cismondi, F.; Gantenbein, G.; Jelonnek, J.; Kalaria, P. C.; Ruess, S.; Rzesnicki, T.; Savoldi, L.; Zanino, R.
2018. 30th International Symposium on Fusion Technology (SOFT 2018), Giardini-Naxos, Italien, 16.–21. September 2018

Recent experiments with the European 1 MW, 170 GHz industrial CW and modular SP prototype gyrotron for ITER
Ioannidis, Z. C.; Rzesnicki, T.; Avramidis, K.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Pagonakis, I. G.; Schmid, M.; Thumm, M.; Zein, A.; Hermann, V.; Legrand, F.; Kasparek, W.; Lechte, C.; Alberti, S.; Genoud, J.; Hogge, J. P.; Schlatter, C.; Tran, M. Q.; Chelis, J.; Latsas, G. P.; Tigelis, I. G.; Zisis, A.; Bruschi, A.; Bin, W.; Fanale, F.; Albajar, F.; Bonicelli, T.; Sanchez, F.
2018. 30th International Symposium on Fusion Technology (SOFT 2018), Giardini-Naxos, Italien, 16.–21. September 2018

Long-pulse high-power 170 GHz absorbing matched load tests and developments
Bin, W.; Bruschi, A.; Fanale, F.; Francesca, M.; Lucca, F.; Albajar, F.; Alberti, S.; Carannante, G.; Cavinato, M.; Chelis, I.; Dell’Era, F.; Gantenbein, G.; Goodman, T.; Granucci, G.; Hogge, J. P.; Ikeda, R.; Ioannidis, Z.; Legrand, F.; Mellera, V.; Minelli, D.; Nardone, A.; Pagonakis, I.; Rispoli, N.; Rzesnicki, T.; Sanchez, F.; Spinicchia, N.; Takahashi, K.; Tigelis, I.; Vigano, F.
2018. 30th International Symposium on Fusion Technology (SOFT 2018), Giardini-Naxos, Italien, 16.–21. September 2018

Mode competition control using triode-type start-up scenario for a 236 GHz gyrotron for DEMO
Kalaria, P. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2018. 11th German Microwave Conference (GeMiC 2018), Freiburg im Breisgau, Deutschland, 12.–14. März 2018

Towards advanced fusion gyrotrons: 2018 update on activities within EUROfusion
Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K.; Bruschi, A.; Chelis, J.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Latsas, G. P.; Pagonakis, I. G.; Peponis, D. V.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Wu, C.; Thumm, M.; Tigelis, I.; Tran, M. Q.; Wilde, F.; Zein, A.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018

Theoretical study on the operation of the EU/KIT TE34,19-mode coaxial-cavity gyrotron at 170/204/238 GHz
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Jin, J.; Kalaria, P.; Pagonakis, I. G.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018

Improved simulation of quasi-optical launchers with smoothing algorithm for high power gyrotron
Jin, J.; Gantenbein, G.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018

Report of recent experiments with the European 1 MW, 170 GHz CW and SP prototype gyrotrons for ITER
Ioannidis, Z. C.; Rzesnicki, T.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bin, W.; Bonicelli, T.; Bruschi, A.; Chelis, J.; Fanale, F.; Gantenbein, G.; Hermann, V.; Hogge, J. P.; Illy, S.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G.; Lechte, C.; Legrand, F.; Pagonakis, I. G.; Sanchez, F.; Schmid, M.; Schlatter, C.; Thumm, M.; Tigelis, I. G.; Tran, M. Q.; Zisis, A.; Zein, A.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018

10 MW FULGOR power supply performance tests and overview of test facility components
Zein, A.; Cesnjevar, D.; Epp, A.; Gantenbein, G.; Illy, S.; Ioannidis, Z. C.; Kobarg, T.; Leonhardt, W.; Mellein, D.; Ruefenacht, S.; Rzesnicki, T.; Schmid, M.; Thumm, M.; Weggen, J.; Jelonnek, J.
2018. 30th International Symposium on Fusion Technology (SOFT 2018), Giardini-Naxos, Italien, 16.–21. September 2018

Recent progress in the development of the European 1 MW, 170 GHz CW gyrotron for ITER
Gantenbein, G.; Albajar, F.; Alberti, S.; Avramidis, K.; Bin, W.; Bruschi, A.; Chelis, J.; Fanale, F.; Legrand, F.; Hermann, V.; Hogge, J. P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G. P.; Lechte, C.; Lontano, M.; Pagonakis, I. G.; Rzesnicki, T.; Sanchez, P.; Schlatter, C.; Schmid, M.; Tigelis, I. G.; Thumm, M.; Tran, M. Q.; Zein, A.; Zisis, A.
2018. 27th IAEA Fusion Energy Conference (FEC 2018), Gāndhināgar, Indien, 22.–27. Oktober 2018

High-power gyrotron development at KIT: Towards multi-megawatt power levels at THz frequencies
Jelonnek, J.; Aiello, G.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Jin, J.; Kalaria, P.; Leonhardt, W.; Mellein, D.; Pagonakis, I. G.; Rzesnicki, T.; Ruess, T.; Ruess, S.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Wu, C.; Zein, A.
2018. 8th International Workshop on Terahertz Technology and Applications (2018), Kaiserslautern, Deutschland, 20.–21. März 2018

Studies towards an upgraded 1.5 MW gyrotron for W7-X
Avramidis, K. A.; Ruess, T.; Mentgen, F.; Gantenbein, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Laqua, H.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Wagner, D.; Wolf, R. C.; Jelonnek, J.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018

Overview on recent progress in magnetron injection gun theory and design for high power gyrotrons
Pagonakis, I. G.; Alberti, S.; Avramidis, K. A.; Gantenbein, G.; Genoud, J.; Hogge, J. P.; Illy, S.; Ioannidis, Z.; Kalaria, P.; Piosczyk, B.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Vomvoridis, I. L.; Jelonnek, J.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018

Conceptual design and simulation of a gyrotron multistage depressed collector based on ExB drift
Ell, B.; Pagonakis, I. G.; Wu, C.; Jelonnek, J.
2018. 20th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (2018), Greifswald, Deutschland, 14.–17. Mai 2018

Assessment and optimization of the cavity thermal performance for the European continuous wave gyrotrons
Savoldi, L.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bertinetti, A.; Cau, F.; Cismondi, F.; Gantenbein, G.; Hogge, J. P.; Ioannidis, Z. C.; Kalaria, P.; Leggieri, A.; Legrand, F.; Pagonakis, I. G.; Rzesnicki, T.; Zanino, R.
2018. 27th IAEA Fusion Energy Conference (FEC 2018), Gāndhināgar, Indien, 22.–27. Oktober 2018

Considerations on the selection of operating modes for future coaxial-cavity gyrotrons for DEMO
Ruess, T.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Kalaria, P. C.; Obermaier, M.; Pagonakis, I. G.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2018. 11th German Microwave Conference (GeMiC 2018), Freiburg im Breisgau, Deutschland, 12.–14. März 2018

KIT in-house manufacturing and first operation of a 170 GHz 2 MW longer-pulse coaxial-cavity pre-prototype gyrotron
Ruess, S.; Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z.; Illy, S.; Kalaria, P. C.; Kobarg, T.; Pagonakis, I. G.; Ruess, T.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2018. 11th German Microwave Conference (GeMiC 2018), Freiburg im Breisgau, Deutschland, 12.–14. März 2018

Benefits of advanced full-wave vector analysis codes for the design of high-power microwave tubes
Marek, A.; Avramidis, K. A.; Ginzburg, N. S.; Illy, S.; Jelonnek, J.; Jin, J.; Mishakin, S. V.; Thumm, M.
2018. 11th German Microwave Conference (GeMiC 2018), Freiburg im Breisgau, Deutschland, 12.–14. März 2018

Numerical studies on the influence of cavity thermal expansion on the performance of a high-power gyrotron
Avramidis, K. A.; Gantenbein, G.; Ioannidis, Z. C.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.; Albajar, F.; Cau, F.; Cismondi, F.; Bertinetti, A.; Savoldi, L.; Zanino, R.; Rozier, Y.; Legrand, F.
2017. 18th International Vacuum Electronics Conference (IVEC), London, April 24–26, 2017, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2017.8289512

Design studies and analysis of operational limits of 0.24-THz gyrotrons for DEMO
Thumm, M.; Avramidis, K. A.; Franck, J.; Gantenbein, G.; Illy, S.; Jin, J.; Kalaria, P. C.; Pagonakis, I. G.; Ruess, S.; Wu, C.; Jelonnek, J.
2017. 6th Shenzhen International Conference on Advanced Science and Technology (6th SICAST), Shenzhen, China, December 3-8, 2017

KIT coaxial gyrotron development: From ITER towards DEMO
Ruess, S.; Avramidis, K. A.; Fuchs, M.; Gantenbein, G.; Illy, S.; Kalaria, P. C.; Kobarg, T.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2017. 47th European Microwave Conference, Nürnberg, October 8-12, 2017, 860–863, EuMa. doi:10.23919/EuMC.2017.8230980

Experimental Results of the EU ITER Prototype Gyrotrons
Gantenbein, G.; Albajar, F.; Alberti, S.; Avramidis, K.; Bonicelli, T.; Bruschi, A.; Chelis, J.; Legrand, F.; Hermann, V.; Hogge, J. P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G. P.; Lechte, C.; Lontano, M.; Pagonakis, I. G.; Rzesnicki, T.; Schlatter, C.; Schmid, M.; Tigelis, I. G.; Thumm, M.; Tran, M. Q.; Vomvoridis, J. L.; Zein, A.; Zisis, A.
2017. The European physical journal / Web of Conferences, 157, Art.Nr. 03016. doi:10.1051/epjconf/201715703016

Recent Trends in Fusion Gyrotron Development at KIT
Gantenbein, G.; Avramidis, K.; Franck, J.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kalaria, P.; Pagonakis, I. G.; Ruess, S.; Rzesnicki, T.; Thumm, M.; Wu, C.
2017. The European physical journal / Web of Conferences, 157, Art.Nr. 03017. doi:10.1051/epjconf/201715703017

Experimental study on further performance optimization of the European 1 MW, 170 GHz gyrotron prototype for ITER
Rzesnicki, T.; Ioannidis, Z. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Kobarg, T.; Pagonakis, I. G.; Schmid, M.; Thumm, M.
2017. EGYC Team (Hrsg.), 42nd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2017, Cancun, Mexico, 27th August - 1st September 2017, WC 2.5, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2017.8067252

Developments of fusion gyrotrons for W7-X, ITER and EU DEMO: Ongoing activities and future plans of KIT
Jelonnek, J.; Aiello, G.; Avramidis, K.; Gantenbein, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Marek, A.; Pagonakis, I. G.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Wilde, F.; Wu, C.; Zein, A.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2017, Cancun, Mexico, 27th August - 1st September 2017, WC 2.1, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2017.8067248

Major results from the first plasma campaign of the Wendelstein 7-X stellarator
Wolf, R. C.; Ali, A.; Alonso, A.; Baldzuhn, J.; Beidler, C.; Beurskens, M.; Biedermann, C.; Bosch, H.-S.; Bozhenkov, S.; Brakel, R.; Dinklage, A.; Feng, Y.; Fuchert, G.; Geiger, J.; Grulke, O.; Helander, P.; Hirsch, M.; Höfel, U.; Jakubowski, M.; Knauer, J.; Kocsis, G.; König, R.; Kornejew, P.; Kràmer-Flecken, A.; Krychowiak, M.; Landreman, M.; Langenberg, A.; Laqua, H. P.; Lazerson, S.; Maaßberg, H.; Marsen, S.; Marushchenko, M.; Moseev, D.; Niemann, H.; Pablant, N.; Pasch, E.; Rahbarnia, K.; Schlisio, G.; Stange, T.; Sunn Pedersen, T.; Svensson, J.; Szepesi, T.; Trimino Mora, H.; Turkin, Y.; Wauters, T.; Weir, G.; Wenzel, U.; Windisch, T.; Wurden, G.; Zhang, D.; Abramovic, I.; Äkàslompolo, S.; Aleynikov, P.; Aleynikova, K.; Alzbutas, R.; Anda, G.; Andreeva, T.; Ascasibar, E.; Assmann, J.; Baek, S.-G.; Banduch, M.; Barbui, T.; Barlak, M.; Baumann, K.; Behr, W.; Benndorf, A.; Bertuch, O.; Biel, W.; Birus, D.; Blackwell, B.; Blanco, E.; Blatzheim, M.; Bluhm, T.; Böckenhoff, D.; Bolgert, P.; Borchardt, M.; Borsuk, V.; Boscary, J.; Böttger, L.-G.; Brand, H.; Brandt, C.; Bràuer, T.; Braune, H.; Brezinsek, S.; Brunner, K.-J.; Brünner, B.; Burhenn, R.; Buttenschön, B.; Bykov, V.; Calvo, I.; Cannas, B.; Cappa, A.; Carls, A.; Carraro, L.; Carvalho, B.; Castejon, F.; Charl, A.; Chernyshev, F.; Cianciosa, M.; Citarella, R.; Ciupiński, Ł.; Claps, G.; Cole, M.; Cole, M. J.; Cordella, F.; Cseh, G.; Czarnecka, A.; Czermak, A.; Czerski, K.; Czerwinski, M.; Czymek, G.; Da Molin, A.; Da Silva, A.; Dammertz, G.; Danielson, J.; De La Pena, A.; Degenkolbe, S.; Denner, P.; Dhard, D. P.; Dostal, M.; Drevlak, M.; Drewelow, P.; Drews, P.; Dudek, A.; Dundulis, G.; Durodie, F.; Van Eeten, P.; Effenberg, F.; Ehrke, G.; Endler, M.; Ennis, D.; Erckmann, E.; Esteban, H.; Estrada, T.; Fahrenkamp, N.; Feist, J.-H.; Fellinger, J.; Fernandes, H.; Fietz, W. H.; Figacz, W.; Fontdecaba, J.; Ford, O.; Fornal, T.; Frerichs, H.; Freund, A.; Führer, M.; Funaba, T.; Galkowski, A.; Gantenbein, G.; Gao, Y.; García Regaña, J.; Garcia-Munoz, M.; Gates, D.; Gawlik, G.; Geiger, B.; Giannella, V.; Gierse, N.; Gogoleva, A.; Goncalves, B.; Goriaev, A.; Gradic, D.; Grahl, M.; Green, J.; Grosman, A.; Grote, H.; Gruca, M.; Guerard, C.; Haiduk, L.; Han, X.; Harberts, F.; Harris, J. H.; Hartfuß, H.-J.; Hartmann, D.; Hathiramani, D.; Hein, B.; Heinemann, B.; Heitzenroeder, P.; Henneberg, S.; Hennig, C.; Hernandez Sanchez, J.; Hidalgo, C.; Hölbe, H.; Hollfeld, K. P.; Hölting, A.; Höschen, D.; Houry, M.; Howard, J.; Huang, X.; Huber, M.; Huber, V.; Hunger, H.; Ida, K.; Ilkei, T.; Illy, S.; Israeli, B.; Ivanov, A.; Jablonski, S.; Jagielski, J.; Jelonnek, J.; Jenzsch, H.; Junghans, P.; Kacmarczyk, J.; Kaliatka, T.; Kallmeyer, J.-P.; Kamionka, U.; Karalevicius, R.; Kasahara, H.; Kasparek, W.; Kenmochi, N.; Keunecke, M.; Khilchenko, A.; Kinna, D.; Kleiber, R.; Klinger, T.; Knaup, M.; Kobarg, T.; Köchl, F.; Kolesnichenko, Y.; Könies, A.; Köppen, M.; Koshurinov, J.; Koslowski, R.; Köster, F.; Koziol, R.; Kràmer, M.; Krampitz, R.; Kraszewsk, P.; Krawczyk, N.; Kremeyer, T.; Krings, T.; Krom, J.; Krzesinski, G.; Ksiazek, I.; Kubkowska, M.; Kühner, G.; Kurki-Suonio, T.; Kwak, S.; Lang, R.; Langish, S.; Laqua, H.; Laube, R.; Lechte, C.; Lennartz, M.; Leonhardt, W.; Lewerentz, L.; Liang, Y.; Linsmeier, C.; Liu, S.; Lobsien, J.-F.; Loesser, D.; Loizu Cisquella, J.; Lore, J.; Lorenz, A.; Losert, M.; Lubyako, L.; Lücke, A.; Lumsdaine, A.; Lutsenko, V.; Majano-Brown, J.; Marchuk, O.; Mardenfeld, M.; Marek, P.; Massidda, S.; Masuzaki, S.; Maurer, D.; McCarthy, K.; McNeely, P.; Meier, A.; Mellein, D.; Mendelevitch, B.; Mertens, P.; Mikkelsen, D.; Mishchenko, O.; Missal, B.; Mittelstaedt, J.; Mizuuchi, T.; Mollen, A.; Moncada, V.; Mönnich, T.; Morizaki, T.; Munk, R.; Murakami, S.; Musielok, F.; Náfrádi, G.; Nagel, M.; Naujoks, D.; Neilson, H.; Neubauer, O.; Neuner, U.; Ngo, T.; Nocentini, R.; Nührenberg, C.; Nührenberg, J.; Obermayer, S.; Offermanns, G.; Ogawa, K.; Ongena, J.; Oosterbeek, J. W.; Orozco, G.; Otte, M.; Pacios Rodriguez, L.; Pan, W.; Panadero, N.; Panadero Alvarez, N.; Panin, A.; Papenfuß, D.; Paqay, S.; Pavone, A.; Pawelec, E.; Pelka, G.; Peng, X.; Perseo, V.; Peterson, B.; Pieper, A.; Pilopp, D.; Pingel, S.; Pisano, F.; Plaum, B.; Plunk, G.; Povilaitis, M.; Preinhaelter, J.; Proll, J.; Puiatti, M.-E.; Puig Sitjes, A.; Purps, F.; Rack, M.; Récsei, S.; Reiman, A.; Reiter, D.; Remppel, F.; Renard, S.; Riedl, R.; Riemann, J.; Rimkevicius, S.; Riße, K.; Rodatos, A.; Röhlinger, H.; Romé, M.; Rong, P.; Roscher, H.-J.; Roth, B.; Rudischhauser, L.; Rummel, K.; Rummel, T.; Runov, A.; Rust, N.; Ryc, L.; Ryosuke, S.; Sakamoto, R.; Samartsev, A.; Sanchez, M.; Sano, F.; Satake, S.; Satheeswaran, G.; Schacht, J.; Schauer, F.; Scherer, T.; Schlaich, A.; Schlüter, K.-H.; Schmitt, J.; Schmitz, H.; Schmitz, O.; Schmuck, S.; Schneider, M.; Schneider, W.; Scholz, M.; Scholz, P.; Schrittwieser, R.; Schröder, M.; Schröder, T.; Schroeder, R.; Schumacher, H.; Schweer, B.; Shanahan, B.; Shikhovtsev, I. V.; Sibilia, M.; Sinha, P.; Siplià, S.; Skodzik, J.; Slaby, C.; Smith, H.; Spiess, W.; Spong, D. A.; Spring, A.; Stadler, R.; Standley, B.; Stephey, L.; Stoneking, M.; Stridde, U.; Sulek, Z.; Surko, C.; Suzuki, Y.; Szabó, V.; Szabolics, T.; Szökefalvi-Nagy, Z.; Tamura, N.; Terra, A.; Terry, J.; Thomas, J.; Thomsen, H.; Thumm, M.; Von Thun, C. P.; Timmermann, D.; Titus, P.; Toi, K.; Travere, J. M.; Traverso, P.; Tretter, J.; Tsuchiya, H.; Tsujimura, T.; Tulipán, S.; Turnyanskiy, M.; Unterberg, B.; Urban, J.; Urbonavicius, E.; Vakulchyk, I.; Valet, S.; Van Millingen, B.; Vela, L.; Velasco, J.-L.; Vergote, M.; Vervier, M.; Vianello, N.; Viebke, H.; Vilbrandt, R.; Vorkörper, A.; Wadle, S.; Wagner, F.; Wang, E.; Wang, N.; Warmer, F.; Wegener, L.; Weggen, J.; Wei, Y.; Wendorf, J.; Werner, A.; Wiegel, B.; Wilde, F.; Winkler, E.; Winters, V.; Wolf, S.; Wolowski, J.; Wright, A.; Xanthopoulos, P.; Yamada, H.; Yamada, I.; Yasuhara, R.; Yokoyama, M.; Zajac, J.; Zarnstorff, M.; Zeitler, A.; Zhang, H.; Zhu, J.; Zilker, M.; Zimbal, A.; Zocco, A.; Zoletnik, S.; Zuin, M.
2017. Nuclear fusion, 57 (10), Art. Nr.: 102020. doi:10.1088/1741-4326/aa770d

Simulation of electromagnetic fields scattered from arbitrary shaped electric conductors
Marek, A.; Avramidis, K. A.; Copplestone, S. M.; Ginzburg, N. S.; Illy, S.; Jelonnek, J.; Jin, J.; Mishakin, S. V.; Müller, A.-S.; Ortwein, P.; Thumm, M.
2017. (A. G. Litvak, Hrsg.) The European physical journal / Web of Conferences, 149, Art. Nr. 04016. doi:10.1051/epjconf/201714904016

Benchmarking a high-order particle-in-cell code for the simulation of a gyrotron traveling-wave tube
Ortwein, P.; Copplestone, S. M.; Munz, C.-D.; Marek, A.; Jelonnek, J.
2017. (A. G. Litvak, Hrsg.) The European physical journal / Web of Conferences, 149, Art. Nr. 04020. doi:10.1051/epjconf/201714904020

Simulation of gyrotrons using the high-order particle-in-cell code PICLas
Copplestone, S. M.; Ortwein, P.; Munz, C.-D.; Avramidis, K. A.; Jelonnek, J.
2017. (A. G. Litvak, Hrsg.) The European physical journal / Web of Conferences, 149, Art. Nr. 04019. doi:10.1051/epjconf/201714904019

The EC-system of EU DEMO: concepts for a reactor heating system
Granucci, G.; Aiello, G.; Avramidis, K. A.; Bruschi, A.; Gantenbein, G.; Garavaglia, S.; Grossetti, G.; Jelonnek, J.; Moro, A.; Poli, E.; Rispoli, N.; Strauss, D.; Thumm, M.; Tigelis, I.; Tsironis, C.; Franke, T.; Tran, M. Q.
2017. (A. G. Litvak, Hrsg.) The European physical journal / Web of Conferences, 149, Art. Nr. 03003. doi:10.1051/epjconf/201714903003

Design and manufacturing process for the KIT 2-MW 170-GHz coaxial-cavity longer-pulse gyrotron
Ruess, S.; Gantenbein, G.; Heinzel, A.; Illy, S.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Weisenburger, A.; Jelonnek, J.
2017. (A. G. Litvak, Hrsg.) The European physical journal / Web of Conferences, 149, Art. Nr. 04015. doi:10.1051/epjconf/201714904015

European research activities towards a future DEMO gyrotron
Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K.; Bertinetti, A.; Bruschi, A.; Chelis, J.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Latsas, G. P.; Laqua, H.; Leggieri, A.; Legrand, F.; Marek, A.; Pagonakis, I. G.; Peponis, D.; Savoldi, L.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Tigelis, I.; Thumm, M.; Tran, M. Q.; Wilde, F.; Wu, C.; Zanino, R.; Zein, A.
2017. (A. G. Litvak, Hrsg.) The European physical journal / Web of Conferences, 149, Art. Nr. 04007. doi:10.1051/epjconf/201714904007

Conceptual design of the EU DEMO EC-system: main developments and R&D achievements
Granucci, G.; Aiello, G.; Alberti, S.; Avramidis, K. A.; Braunmüller, F.; Bruschi, A.; Chelis, J.; Franck, J.; Figini, L.; Gantenbein, G.; Garavaglia, S.; Grossetti, G.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Kalaria, P.; Latsas, G.; Moro, A.; Pagonakis, I. G.; Peponis, D.; Poli, E.; Rispoli, N.; Rzesnicki, T.; Scherer, T.; Strauss, D.; Thumm, M.; Tigelis, I.; Tsironis, C.; Wu, C.; Franke, T.; Tran, M. Q.
2017. Nuclear fusion, 57 (11), Art. Nr. 116009. doi:10.1088/1741-4326/aa7b15

Development of a self-consistent simulation code for the electron cyclotron interaction in dielectric-loaded gyrotron beam tunnels
Chelis, I. G.; Avramidis, K. A.; Vomvoridis, J. L.; Tigelis, I. G.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 238–239, Russian Academy of Sciences

Bechmarking a high-order particle-in-cell code for the simulation of a gyrotron-traveling wave tube
Ortwein, P.; Copplestone, S. M.; Munz, C. D.; Marek, A.; Jelonnek, J.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 231–232, Russian Academy of Sciences

Simulation of gyrotrons using the high-order particle-in-cell code PICLas
Copplestone, S. M.; Ortwein, P.; Munz, C. D.; Avramidis, K. A.; Jelonnek, J.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 229–230, Russian Academy of Sciences

Simulation of electromagnetic fields scattered from arbitrary shaped electric conductors
Marek, A.; Avramidis, K. A.; Copplestone, S. M.; Ginzburg, N. S.; Illy, S.; Jelonnek, J.; Jin, J.; Mishakin, S. V.; Müller, A. S.; Ortwein, P.; Thumm, M.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 221–222, Russian Academy of Sciences

Design and manufacturing process for the KIT 2-MW 170-GHz coaxial-cavity longer-pulse gyrotron
Ruess, S.; Gantenbein, G.; Heinzel, A.; Illy, S.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Weisenburger, A.; Jelonnek, J.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 219–220, Russian Academy of Sciences

European research activities towards a future DEMO gyrotron
Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K.; Bertinetti, A.; Bruschi, A.; Chelis, J.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Latsas, G. P.; Laqua, H.; Leggieri, A.; Legrand, F.; Marek, A.; Pagonakis, I. G.; Peponis, D.; Savoldi, L.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Tigelis, I.; Thumm, M.; Tran, M. Q.; WIlde, F.; Wu, C.; Zanino, R.; Zein, A.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 198–199, Russian Academy of Sciences

The EC-system of EU DEMO: concepts for a reactor heating system
Granucci, G.; Aiello, G.; Avramidis, K. A.; Bruschi, A.; Gantenbein, G.; Garavaglia, S.; Grossetti, G.; Jelonnek, J.; Moro, A.; Poli, E.; Rispoli, N.; Strauss, D.; Thumm, M.; Tigelis, I.; Tsironis, C.; Franke, T.; Tran, M. Q.
2017. Strong Microwaves and Terahertz Waves : Sources and Applications, 10th International Workshop, Nizhny Novgorod, RUS, July 17-22, 2017, 136–137, Russian Academy of Sciences

The EC-system of EU DEMO: concepts for a reactor heating system
Granucci, G.; Aiello, G.; Avramidis, K. A.; Bruschi, A.; Gantenbein, G.; Garavaglia, S.; Grossetti, G.; Jelonnek, J.; Moro, A.; Poli, E.; Rispoli, N.; Strauss, D.; Thumm, M.; Tigelis, I.; Tsironis, C.; Franke, T.; Tran, M. Q.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications (2017), Nischni Nowgorod, Russland, 17.–22. Juli 2017

Numerical studies on different spent beam deceleration schemes for single-stage depressed collector in high power gyrotrons
Pagonakis, I. G.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Kobarg, T.; Piosczyk, B.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2017. 28th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, 29.Mai - 03.Juni 2017

10MW gyrotron test facility FULGOR
Zein, A.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Kobarg, T.; Leonhardt, W.; Mellein, D.; Rzesnicki, T.; Schmid, M.
2017. 29th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, May 29 - June 3, 2017

Design considerations for future DEMO gyrotrons : A review on related gyrotron activities within EUROfusion
Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K.; Braunmueller, F.; Bruschi, A.; Chelis, J.; Franck, J.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Latsas, G. P.; Pagonakis, I. G.; Rzesnicki, T.; Ruess, S.; Scherer, T.; Schmid, M.; Strauss, D.; Wu, C.; Tigelis, I.; Thumm, M.; Tran, M. Q.
2017. Fusion engineering and design, 123, 241–246. doi:10.1016/j.fusengdes.2017.01.047

Study of the Influence of Stray Magnetic Fields on the Operation of the European Gyrotron for ITER
Ell, B.; Pagonakis, I. G.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2017. IEEE transactions on electron devices, 64 (8), 3421–3428. doi:10.1109/TED.2017.2716385

Experimental verification of the EU 1 MW, 170 GHz industrial prototype gyrotron for ITER at KIT
Rzesnicki, T.; Ioannidis, Z. C.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bin, W.; Bonicelli, T.; Bruschi, A.; Chelis, J.; Frigot, P. E.; Gantenbein, G.; Hermann, V.; Hogge, J. P.; Illy, S.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G. P.; Lechte, C.; Lontano, M.; Kobarg, T.; Pagonakis, I. G.; Rozier, Y.; Schlatter, C.; Schmid, M.; Tigelis, I. G.; Thumm, M.; Tran, M. Q.; Vomvoridis, J. L.; Zein, A.; Zisis, A.
2017. US/EU/JPN Workshop on RF Heating Technology and 2017 US/JPN Workshop on RF Physics, Santa Monica, CA, September 5-8, 2017

Development of a self-consistent simulation code for the electron cyclotron interaction in dielectric-loaded gyrotron beam tunnels
Chelis, I. G.; Avramidis, K. A.; Vomvoridis, J. L.; Tigelis, I. G.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications (2017), Nischni Nowgorod, Russland, 17.–22. Juli 2017

Experiments with the EU 1 MW, 170 GHz industrial prototype gyrotron for ITER at KIT
Rzesnicki, T.; Ioannidis, Z. C.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bin, W.; Bonicelli, T.; Braunmüller, F.; Bruschi, A.; Chelis, J.; Frigot, P. E.; Gantenbein, G.; Hermann, V.; Hogge, J. P.; Illy, S.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G. P.; Lechte, C.; Lontano, M.; Kobarg, T.; Pagonakis, I. G.; Rozier, X.; Schlatter, C.; Schmid, M.; Tigelis, I. G.; Thumm, M.; Tran, M. Q.; Vomvoridis, J. L.; Zein, A.; Zisis, A.
2017. 29th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, May 29 - June 3, 2017

Multi-physics modelling of gyrotron operation in the presence of cavity thermal expansion
Avramidis, K. A.; Bertinetti, A.; Albajar, F.; Cau, F.; Cismondi, F.; Gantenbein, G.; Ioannidis, Z. C.; Jelonnek, J.; Legrand, F.; Pagonakis, I. G.; Rozier, Y.; Rzesnicki, T.; Savoldi, L.; Thumm, M.; Zanino, R.
2017. 29th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, May 29 - June 3, 2017

Current status of the development for the KIT 2-MW 170-GHz longer-pulse gyrotron
Ruess, S.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2017. 29th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, May 29 - June 3, 2017

Simulation of gyrotrons using the high-order particle-in-cell code PICLas
Copplestone, S. M.; Ortwein, P.; Munz, C. D.; Avramidis, K. A.; Jelonnek, J.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications (2017), Nischni Nowgorod, Russland, 17.–22. Juli 2017

European research activities towards a future DEMO gyrotron
Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K.; Bertinetti, A.; Bruschi, A.; Chelis, J.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Latsas, G. P.; Laqua, H.; Leggieri, A.; Legrand, F.; Marek, A.; Pagonakis, I. G.; Savoldi, L.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Tigelis, I.; Thumm, M.; Tran, M. Q.; WIlde, F.; Wu, C.; Zanino, R.; Zein, A.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications (2017), Nischni Nowgorod, Russland, 17.–22. Juli 2017

Design and manufacturing process for the KIT 2-MW 170-GHz coaxial-cavity longer-pulse gyrotron
Ruess, S.; Gantenbein, G.; Heinzel, A.; Illy, S.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Weisenburger, A.; Jelonnek, J.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications (2017), Nischni Nowgorod, Russland, 17.–22. Juli 2017

Simulation of electromagnetic fields scattered from arbitrary shaped electric conductors
Marek, A.; Avramidis, K. A.; Copplestone, S. M.; Ginzburg, N. S.; Illy, S.; Jelonnek, J.; Jin, J.; Mishakin, S. V.; Müller, A. S.; Thumm, M.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications (2017), Nischni Nowgorod, Russland, 17.–22. Juli 2017

Developments of fusion gyrotrons for W7-X, ITER and EU DEMO: Ongoing activities and future plans of KIT
Jelonnek, J.; Aiello, G.; Avramidis, K.; Gantenbein, G.; Grossetti, G.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Kalaria, P.; Marek, A.; Pagonakis, I. G.; Rzesnicki, T.; Ruess, S.; Ruess, T.; Scherer, T.; Schmid, M.; Strauss, D.; Thumm, M.; Wilde, F.; Wu, C.; Zein, A.
2017. 42nd International Conference on Infrared Millimeter and Terahertz Waves (IRMMW-THz 2017), Cancún, Mexiko, 27. August–1. September 2017

Bechmarking a high-order particle-in-cell code for the simulation of a gyrotron-traveling wave tube
Ortwein, P.; Copplestone, S. M.; Munz, C. D.; Marek, A.; Jelonnek, J.
2017. 10th International Workshop Strong Microwaves and Terahertz Waves: Sources and Applications (2017), Nischni Nowgorod, Russland, 17.–22. Juli 2017

Design studies and operational limits analysis for a 236 GHz hollow-cavity gyrotron for demo
Kalaria, P.; Avramidis, K. A.; Franck, J.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2017. 28th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, 29.Mai - 03.Juni 2017

RF Behavior and Launcher Design for a Fast Frequency Step-Tunable 236GHz Gyrotron for DEMO
Kalaria, P. C.; Avramidis, K. A.; Franck, J.; Gantenbein, G.; Illy, S.; Jin, J.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2017. Frequenz, 71 (3-4), 161–171. doi:10.1515/freq-2016-0212

Study on the after cavity interaction in a 140 GHz gyrotron using 3D CFDTD PIC simulations
Lin, M. C.; Illy, S.; Avramidis, K.; Thumm, M.; Jelonnek, J.
2017. 18th International Vacuum Electronics Conference (IVEC 2017), London, Vereinigtes Königreich, 24.–26. April 2017

Experimental study on further performance optimization of the European 1 MW, 170 GHz gyrotron prototype ITER
Rzesnicki, T.; Ioannidis, Z. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Kobarg, T.; Pagonakis, I. G.; Schmid, M.; Thumm, M.
2017. (EGYC Team, Hrsg.), 42nd International Conference on Infrared Millimeter and Terahertz Waves (IRMMW-THz 2017), Cancún, Mexiko, 27. August–1. September 2017

Magnetic field profile analysis for gyrotron experimental investigation
Pagonakis, I. G.; Avramidis, K. A.; Gantenbein, G.; Rzesnicki, T.; Samartsev, A.; Jelonnek, J.
2017. Physics of plasmas, 24 (3), 033102. doi:10.1063/1.4977460

Heating & current drive efficiencies, TBR and RAMI considerations for DEMO
Franke, T.; Agostinetti, P.; Avramidis, K.; Bader, A.; Bachmann, C.; Biel, W.; Bolzonella, T.; Ciattaglia, S.; Coleman, M.; Cismondi, F.; Granucci, G.; Grossetti, G.; Jelonnek, J.; Jenkins, I.; Kalsey, M.; Kembleton, R.; Mantel, N.; Noterdaeme, J.-M.; Rispoli, N.; Simonin, A.; Sonato, P.; Tran, M. Q.; Vincenzi, P.; Wenninger, R.
2017. Fusion engineering and design, 123, 495–499. doi:10.1016/j.fusengdes.2017.02.007

Experimental verification of the European 1MW, 170 GHz industrial CW prototype gyrotron for ITER
Rzesnicki, T.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bin, W.; Bonicelli, T.; Braunmueller, F.; Bruschi, A.; Chelis, J.; Frigot, P.-E.; Gantenbein, G.; Hermann, V.; Hogge, J.-P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G. P.; Lechte, C.; Lontano, M.; Kobarg, T.; Pagonakis, I. G.; Rozier, Y.; Schlatter, C.; Schmid, M.; Tigelis, I. G.; Thumm, M.; Tran, M. Q.; Vomvoridis, J. L.; Zisis, A.
2017. Fusion engineering and design, 123, 490–494. doi:10.1016/j.fusengdes.2017.02.021

Progress of the experiments with the European 1 MW, 170 GHz industrial CW prototype gyrotron for ITER
Ioannidis, Z. C.; Rzesnicki, T.; Avramidis, K.; Gantenbein, G.; Illy, S.; Jin, J.; Kobarg, T.; Pagonakis, I. G.; Schmid, M.; Thumm, M.; Zein, A.; Jelonnek, J.; Alberti, S.; Braunmüller, F.; Hogge, J. P.; Schlatter, C.; Genoud, J.; Tran, M. Q.; Kasparek, W.; Lechte, C.; Chelis, J.; Latsas, G. P.; Zisis, A.; Tigelis, I. G.; Bruschi, A.; Bin, W.; Lontano, M.; Hermann, V.; Rozier, Y.; Legrand, F.; Albajar, F.; Bonicelli, T.; Frigot, P. E.
2017. 44th Annual International Conference on Plasma Science (ICOPS 2017), Atlantic City, NJ, May 21-25, 2017

New H&CD designs and impact of the configurations on the performances for the EU DEMO fusion power plant reactor
Franke, T.; Agostinetti, P.; Aiello, G.; Avramidis, K.; Bachmann, C.; Federici, G.; Granucci, G.; Grossetti, G.; Jelonnek, J.; Noterdaeme, J. M.; Simonin, A.; Scherer, T.; Sonato, P.; Strauss, D.; Tran, M. Q.; Vincenzi, P.; Wenninger, R.; Zheng, S.
2017. 27th IEEE Symposium on Fusion Engineering (SOFE), Shanghai, China, June 4-8, 2017

KIT coaxial gyrotron development: From ITER towards DEMO
Ruess, S.; Avramidis, K. A.; Fuchs, M.; Gantenbein, G.; Illy, S.; Kalaria, P. C.; Kobarg, T.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2017. 47th European Microwave Conference, Nürnberg, October 8-12, 2017

Experimental results of the EU ITER prototype gyrotrons
Gantenbein, G.; Albajar, F.; Alberti, S.; Avramidis, K.; Bonicelli, T.; Bruschi, A.; Chelis, J.; Legrand, F.; Hermann, V.; Hogge, J. P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kasparek, W.; Latsas, G. P.; Lechte, C.; Lontano, M.; Pagonakis, I. G.; Rzesnicki, T.; Schlatter, C.; Schmid, M.; Tigelis, I. G.; Thumm, M.; Tran, M. Q.; Vomvoridis, J. L.; Zein, A.; Zisis, A.
2017. 22nd Topical Conference on Radiofrequency Power in Plasmas, Aix en Provence, F, May 30 - June 2, 2017

Recent trends in fusion gyrotron development at KIT
Gantenbein, G.; Albajar, F.; Avramidis, K.; Bruschi, A.; Franck, J.; Hogge, J. P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Jelonnek, J.; Kalaria, P.; Kasparek, W.; Pagonakis, I. G.; Ruess, S.; Rzesnicki, T.; Tigelis, I. G.; Thumm, M.; Wu, C.
2017. 22nd Topical Conference on Radiofrequency Power in Plasmas, Aix en Provence, F, May 30 - June 2, 2017

Progress on the upgrade of the TCV EC-system with two 1MW dual-frequency gyrotrons
Alberti, S.; Genoud, J.; Goodman, T.; Hogge, J.-P.; Silva, M.; Tran, T. M.; Tran, M. Q.; Avramidis, K.; Pagonakis, I. G.; Jin, J.; Illy, S.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Bin, W.; Garavaglia, S.; Moro, A.; Hermann, V.; Legrand, F.; Rozier, Y.
2016. 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Copenhagen, Denmark, 25–30 September 2016, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2016.7758479

Sensitivity analysis of a 140-GHz coaxial gyrotron cavity with corrugations on the inner and outer walls
Peponis, D. V.; Ioannidis, Z. C.; Avramidis, K. A.; Tigelis, I. G.
2016. 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Copenhagen, Denmark, 25–30 September 2016, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2016.7758522

Status and experimental results of the European 1 MW, 170 GHz industrial CW prototype Gyrotron for ITER
Hogge, J.-P.; Albajar, F.; Alberti, S.; Avramidis, K.; Bin, W.; Bonicelli, T.; Braunmueller, F.; Bruschi, A.; Chelis, J.; Frigot, P.-E.; Gantenbein, G.; Hermann, V.; Illy, S.; Ioannidis, Z. C.; Jelonnek, J.; Jin, J.; Kasparek, W.; Kobarg, T.; Latsas, G. P.; Lechte, C.; Lontano, M.; Losert, M.; Pagonakis, I. G.; Rozier, Y.; Rzesnicki, T.; Schlatter, C.; Schmid, M.; Thumm, M.; Tigelis, I. G.; Tran, M. Q.; Vomvoridis, J. L.; Zisis, A. I.
2016. 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Copenhagen, Denmark, 25–30 September 2016, 1–3, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2016.7758398

Progress in Eurofusion on gyrotron R&D and advanced developments for DEMO
Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K. A.; Braunmüller, F.; Chelis, I.; Franck, J.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Illy, S.; Ioannidis, Z.; Jin, J.; Kalaria, P.; Pagonakis, G.; Peponis, D.; Rzesnicki, T.; Ruess, S.; Scherer, T.; Strauß, D.; Thumm, M.; Tigelis, I.; Tran, M. Q.; Wu, C.; Zhang, J.
2016. Workshop on RF Heating Technology of Fusion Plasmas, Leinsweiler, September 21-23, 2016

Ongoing developments for the KIT 2-MW 170-GHz coaxial cavity gyrotron
Ruess, S.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.
2016. Workshop on RF Heating Technology of Fusion Plasma (US-EU-JPN), Leinsweiler, September 21-23, 2016

Status and experimental results of the European 1 MW, 170 GHz industrial CW prototype gyrotron for ITER
Hogge, J. P.; Albajar, F.; Alberti, S.; Avramidis, K.; Bin, W.; Bonicelli, T.; Braunmüller, F.; Bruschi, A.; Chelis, J.; Frigot, P. E.; Gantenbein, G.; Hermann, V.; Illy, S.; Ioannidis, Z. C.; Jelonnek, J.; Jin, J.; Kasparek, W.; Kobarg, T.; Latsas, G. P.; Lechte, C.; Lontano, M.; Losert, M.; Pagonakis, I. G.; Rozier, Y.; Rzesnicki, T.; Schlatter, C.; Schmid, M.; Thumm, M.; Tigelis, I. G.; Tran, M. Q.; Vomvoridis, J. L.; Zisis, A.
2016. 41st International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2016), Kopenhagen, Dänemark, 25.–30. September 2016

Validation of conformal finite difference time domain method for accurate higher order mode simulations
Lin, M. C.; Jelonnek, J.; Illy, S.; Thumm, M.
2016. Proceedings of the 17th International Vacuum Electronics Conference (IVEC 2016), Monterey, CA, April 19-21, 2016, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2016.7561939

Systematic cavity design approach for a multi-frequency gyrotron for DEMO and study of its RF behavior
Kalaria, P. C.; Avramidis, K. A.; Franck, J.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2016. Physics of plasmas, 23 (9), 092503. doi:10.1063/1.4962238

Recent experimental results with the 1 MW - 170 GHz industrial CW prototype gyrotron for ITER
Ioannidis, Z. C.; Avramidis, K.; Gantenbein, G.; Illy, S.; Jin, J.; Kobarg, T.; Pagonakis, I. G.; Rzesnicki, T.; Schmid, M.; Thumm, M.; Jelonnek, J.; Hermann, V.; Rozier, Y.; Kasparek, W.; Lechte, C.; Alberti, S.; Braunmüller, F.; Hogge, J. P.; Schlatter, C.; Tran, M. Q.; Vomvoridis, J. L.; Chelis, J.; Latsas, G. P.; Tigelis, I. G.; Bruschi, A.; Lontano, M.; Albajar, F.; Bonicelli, T.; Frigot, P. E.
2016. Workshop on RF Heating Technology of Fusion Plasma (US-EU-JPN), Leinsweiler, September 21-23, 2016

Improvement of harmonically deformed launchers for high power gyrotrons
Jin, J.; Gantenbein, G.; Jelonnek, J.; Thumm, M.
2016. Workshop on RF Heating Technology of Fusion Plasma (US-EU-JPN), Leinsweiler, September 21-23, 2016

Direct Voltage Depression Calculation of Arbitrary Electron Beams in Misaligned Coaxial Gyrotron Cavities
Franck, J.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2016. IEEE transactions on electron devices, 63 (9), 3740–3746. doi:10.1109/TED.2016.2592533

Experimental verification of the European 1 MW, 170 GHz industrial CW prototype gyrotron for ITER
Rzesnicki, T.; Avramidis, K.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Ioannidis, Z. C.; Losert, M.; Kobarg, T.; Pagonakis, I. G.; Schmid, M.; Thumm, M.; Hermann, V.; Rozier, Y.; Kasparek, W.; Lechte, C.; Alberti, S.; Braunmueller, F.; Hogge, J. P.; Schlatter, C.; Tran, M. Q.; Chelis, J.; Vomvoridis, J. L.; Latsas, G. P.; Tigelis, I. G.; Bruschi, A.; Lontano, M.; Bin, W.; Albajar, F.; Bonicelli, T.; Frigot, P. E.
2016. 29th International Symposium on Fusion Technology (SOFT 2016), Prag, Tschechien, 5.–9. September 2016

Recent status of gyrotron research and development at KIT as part of the European fusion gyrotron program
Illy, S.; Albajar, F.; Avramidis, K. A.; Bruschi, A.; Franck, J.; Wilde, F.; Gantenbein, G.; Hogge, J. P.; Jin, J.; Kalaria, P.; Pagonakis, I. G.; Rzesnicki, T.; Ruess, S.; Thumm, M.; Tigelis, I. G.; Wu, C.; Zhang, J.; Jelonnek, J.
2016. 5th ITG International Vacuum Electronics Workshop, Bad Honnef, September 8-9, 2016

Influence of emitter surface roughness on high power fusion gyrotron operation
Zhang, J.; Illy, S.; Gr Pagonakis, I.; Avramidis, K. A.; Thumm, M.; Jelonnek, J.
2016. Nuclear fusion, 56 (2), 026002/1–7. doi:10.1088/0029-5515/56/2/026002

Simulation of gyrotron multistage depressed collectors using beam-shape transform and ExB drift
Wu, C.; Pagonakis, I. G.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2016. 5th ITG International Vacuum Electronics Workshop, Bad Honnef, September 8-9, 2016

An inverse magnetron injection gun for the KIT 2-MW coaxial-cavity gyrotron
Ruess, S.; Pagonakis, I. G.; Gantenbein, G.; Illy, S.; Kobarg, T.; Rzesnicki, T.; Thumm, M.; Weggen, J.; Jelonnek, J.
2016. IEEE Transactions on Electron Devices, 63 (5), 2104–2109. doi:10.1109/TED.2016.2540298

Progress on the upgrade of the TCV EC-system with two 1MW dual-frequency gyrotrons
Alberti, S.; Genoud, J.; Goodman, T.; Hogge, J.-P.; Silva, M.; Tran, T. M.; Tran, M. Q.; Avramidis, K.; Pagonakis, I. G.; Jin, J.; Illy, S.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Bin, W.; Garavaglia, S.; Moro, A.; Hermann, V.; Legrand, F.; Rozier, Y.
2016. 41st International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2016), Kopenhagen, Dänemark, 25.–30. September 2016

Experimental results and outlook of the 2 MW 170 GHz coaxial-cavity gyrotron towards long pulse operation
Ruess, S.; Rzesnicki, T.; Pagonakis, I. G.; Kobarg, T.; Fuchs, M.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2016. Proceedings of the 10th German Microwave Conference (GeMiC), Bochum, March 14-16, 2016, 369–372, IMATech e.V. doi:10.1109/GEMIC.2016.7461633

A fast frequency step-tunable 236 GHz gyrotron design for DEMO
Kalaria, P.; Avramidis, K. A.; Franck, J.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2016. Proceedings of the 10th German Microwave Conference (GeMiC), Bochum, March 14-16, 2016, 377–380, IMATech e.V. doi:10.1109/GEMIC.2016.7461635

Status and recent results of the European 1 MW, 170 GHz gyrotron prototype for ITER
Gantenbein, G.; Avramidis, K.; Illy, S.; Jin, J.; Losert, M.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Jelonnek, J.; Alberti, S.; Braunmueller, F.; Hogge, J. P.; Schlatter, C.; Tran, M. Q.; Chelis, J.; Vomvoridis, J. L.; Ioannidis, Z. C.; Latsas, G. P.; Tigelis, I. G.; Bruschi, A.; Lontano, M.; Hermann, V.; Rozier, Y.; Albajar, F.; Bonicelli, T.; Frigot, P. E.; Lechte, C.; Kasparek, W.
2016. 19th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-19), Gandhinagar Gujarat, IND, April 4-7, 2016

Validation of conformal finite difference time domain method for accurate higher order mode simulations
Lin, M. C.; Jelonnek, J.; Illy, S.; Thumm, M.
2016. 17th International Vacuum Electronics Conference (IVEC 2016), Monterey, CA, April 19-21, 2016

The development of the European 1 MW, 170 GHz CW gyrotron for the ITER electron cyclotron heating system
Albajar, F.; Alberti, S.; Avramidis, K.; Bin, W.; Bonicelli, T.; Braunmueller, F.; Bruschi, A.; Cau, F.; Chelis, J.; Cismondi, F.; Darbos, C.; Frigot, P. E.; Gantenbein, G.; Henderson, M.; Hermann, V.; Hogge, J. P.; Illy, S.; Ioannidis, Z. C.; Jelonnek, J.; Jin, J.; Kasparek, W.; Kobarg, T.; Latsas, G. P.; Lechte, C.; Lontano, M.; Losert, M.; Pagonakis, I. G.; Rozier, Y.; Rzesnicki, T.; Schlatter, C.; Schmid, M.; Thumm, M.; Tigelis, I. G.; Tran, M. Q.; Vomvoridis, J. L.
2016. 26th IAEA Fusion Energy Conference (FEC), Kyoto, J, October 17-22, 2016

Conceptual design of the DEMO EC-system: main developments and R&D achievements
Granucci, G.; Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K. A.; Braunmüller, F.; Bruschi, A.; Chelis, J.; Franck, J.; Gantenbein, G.; Garavaglia, S.; Grossetti, G.; Illy, S.; Ioannidis, Z.; Kalaria, P.; Moro, A.; Pagonakis, I. G.; Poli, E.; Rispoli, N.; Rzesnicki, T.; Scherer, T.; Strauss, D.; Thumm, M.; Tigelis, I.; Wu, C.; Franke, T.; Tran, M. Q.
2016. 26th IAEA Fusion Energy Conference (FEC), Kyoto, J, October 17-22, 2016

Experimental results and outlook of the 2 MW 170 GHz coaxial-cavity gyrotron towards long pulse operation
Ruess, S.; Rzesnicki, T.; Pagonakis, I. G.; Kobarg, T.; Fuchs, M.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2016. 10th German Microwave Conference (GeMiC 2016), Bochum, Deutschland, 14.–16. März 2016

A fast frequency step-tunable 236 GHz gyrotron design for DEMO
Kalaria, P.; Avramidis, K. A.; Franck, J.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2016. 10th German Microwave Conference (GeMiC 2016), Bochum, Deutschland, 14.–16. März 2016

Progress in EUROfusion WP HCD EC gyrotron R&D and advanced developments for DEMO
Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K. A.; Braunmüller, F.; Franck, J.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Granucci, G.; Grossetti, G.; Illy, S.; Ionnidis, Z.; Jin, J.; Kalaria, P.; Pagonakis, I. G.; Rzesnicki, T.; Ruess, S.; Scherer, T.; Strauss, D.; Thumm, M.; Tigelis, I.; Tran, M. Q.; Wu, C.; Zhang, J.
2016. 19th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-19), Gandhinagar Gujarat, IND, April 4-7, 2016

Selectivity Properties of Coaxial Gyrotron Cavities With Mode Converting Corrugations
Ioannidis, Z. C.; Avramidis, K. A.; Tigelis, I. G.
2016. IEEE Transactions on Electron Devices, 63 (3), 1299–1306. doi:10.1109/TED.2016.2518217

Electron trapping mechanisms in magnetron injection guns
Pagonakis, I. G.; Piosczyk, B.; Zhang, J.; Illy, S.; Rzesnicki, T.; Hogge, J.-P.; Avramidis, K.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2016. Physics of Plasmas, 23 (2), 023105. doi:10.1063/1.4941705

Investigations and advanced concepts on gyrotron interaction modeling and simulations
Avramidis, K. A.
2015. Physics of plasmas, 22 (12), Art.Nr.:123114. doi:10.1063/1.4938043

On the present status of the EU DEMO H&CD systems, technology, functions and mix
Franke, T.; Avramidis, K.; Jelonnek, J.; Granucci, G.; Kalsey, M.; Noterdaeme, J. M.; Simonin, A.; Sonato, P.; Tran, M. Q.
2015. 26th Symposium on Fusion Engineering (SOFE 2015), Austin, Tex., May 31 - June 4, 2015, CD-ROM, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/SOFE.2015.7482410

Progress on the development of the European 170 GHz, 1 MW gyrotron for ITER
Pagonakis, I. G.; Avramidis, K.; Gantenbein, G.; Hesch, K.; Illy, S.; Jelonnek, J.; Jin, J.; Kobarg, T.; Piosczyk, B.; Rzesnicki, T.; Samartsev, A.; Weggen, J.; Thumm, M.; Alberti, S.; Braunmueller, F.; Hogge, J. P.; Schlatter, C.; Tran, T. M.; Tran, M. Q.; Chelis, J.; Vomvoridis, J. L.; Ioannidis, Z. C.; Latsas, G. P.; Tigelis, I. G.; Bin, W.; Bruschi, A.; Lontano, M.; Hermann, V.; Legrand, F.; Rozier, Y.; Albajar, F.; Bonicelli, T.; Cismondi, F.
2015. Deutsch-russischer Workshop, Greifswald, 29.Juni - 4.Juli 2015

Discrete frequency hopping in long-pulse high-power gyrotrons
Schlaich, A.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2015. Proceedings of the 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2015), Hong Kong, China, August 23-28, 2015, Art.Nr.: 7327571, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2015.7327571

Recent experimental results of the European 1 MW, 170 GHz short-pulse gyrotron prototype for ITER
Rzesnicki, T.; Pagonakis, I. G.; Samartsev, A.; Avramidis, K.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Lechte, C.; Losert, M.; Piosczyk, B.; Thumm, M.
2015. Proceedings of the 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2015), Hong Kong, China, August 23-28, 2015, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2015.7327492

Efficient frequency step-tunable megawatt-class D-band gyrotron
Gantenbein, G.; Samartsev, A.; Avramidis, K. A.; Dammertz, G.; Thumm, M.; Jelonnek, J.
2015. Proceedings of the 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2015), Hong Kong, China, August 23-28, 2015, Art.Nr.: 7327857, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2015.7327857

Multi-frequency design of a 2 MW coaxial-cavity gyrotron for DEMO
Franck, J.; Avramidis, K. A.; Pagonakis, I. G.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2015. Proceedings of the 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2015), Hong Kong, China, August 23-28, 2015, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2015.7327638

Dual-frequency, 126/84 GHz, 1MW gyrotron for the upgrade of the TCV EC-system
Alberti, S.; Braunmueller, F.; Genoud, J.; Hogge, J. P.; Tran, T. M.; Tran, M. Q.; Avramidis, K.; Pagonakis, I. G.; Jin, J.; Illy, S.; Gantenbein, G.; Jelonnek, J.; Cismondi, F.
2015. Proceedings of the 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2015), Hong Kong, China, August 23-28, 2015, Art.Nr.: 7327860, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2015.7327860

Resonant modes of disk-loaded cylindrical structures with open boundaries
Chelis, I. G.; Avramidis, K. A.; Vomvoridis, J. L.
2015. IEEE transactions on microwave theory and techniques, 63 (6), 1781–1790. doi:10.1109/TMTT.2015.2420093

Towards a 0.24-THz, 1-to 2-MW-class gyrotron for DEMO
Thumm, M.; Franck, J.; Kalaria, P. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Wu, C.; Zhang, J.; Jelonnek, J.
2015. 5th Shenzhen International Conference on Advanced Science and Technology (SICAST 2015), Shenzhen, China, August 18-22, 2015 Proceedings, 5–6

Towards a European 1 MW, 170 GHz gyrotron prototype for ITER
Gantenbein, G.; Avramidis, K.; Illy, S.; Jin, J.; Losert, M.; Pagonakis, I. G.; Rzesnicki, T.; Samartsev, A.; Thumm, M.; Jelonnek, J.; Alberti, S.; Braunmueller, F.; Hogge, J. P.; Schlatter, C.; Tran, M. Q.; Chelis, J.; Vomvoridis, J. L.; Ioannidis, Z. C.; Latsas, G. P.; Tigelis, I. G.; Bruschi, A.; Lontano, M.; Hermann, V.; Rozier, Y.; Albajar, F.; Bonicelli, T.; Cismondi, F.
2015. Workshop on RF Heating Technology of Fusion Plasmas 2015, Tokyo, J, August 31 - September 2, 2015 Book of Abstracts

Towards a 0.24-THz, 1-to-2-MW-class gyrotron for DEMO
Thumm, M.; Franck, J.; Kalaria, P. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Schmid, M.; Wu, C.; Zhang, J.; Jelonnek, J.
2015. IEEE transactions on terahertz science and technology, 8, 85–100. doi:10.11906/TST.085-100.2015.09.09

Numerical investigation of collector cooling for a 1MW ITER gyrotron operated with vertical sweeping
Savoldi, L.; Bertani, C.; Cau, F.; Cismondi, F.; Gantenbein, G.; Illy, S.; Monni, G.; Zanino, R.
2015. Fusion engineering and design, 100, 112–119. doi:10.1016/j.fusengdes.2015.04.063

Towards the optimization of the thermal-hydraulic performance of gyrotron collectors
Savoldi, L.; Bertani, C.; Cau, F.; Cismondi, F.; Gantenbein, G.; Illy, S.; Monni, G.; Rozier, Y.; Zanino, R.
2015. Fusion engineering and design, 100, 120–132. doi:10.1016/j.fusengdes.2015.04.044

Status of the development of the EU 170 GHz/1 MW/CW gyrotron
Pagonakis, I. G.; Albajar, F.; Alberti, S.; Avramidis, K.; Bonicelli, T.; Braunmueller, F.; Bruschi, A.; Chelis, J.; Cismondi, F.; Gantenbein, G.; Hermann, V.; Hesch, K.; Hogge, J. P.; Jelonnek, J.; Jin, J.; Illy, S.; Ioannidis, Z. C.; Kobarg, T.; Latsas, G. P.; Legrand, F.; Lontano, M.; Piosczyk, B.; Rozier, Y.; Rzesnicki, T.; Samartsev, A.; Schlatter, C.; Thumm, M.; Tigelis, I. G.; Tran, M. Q.; Tran, T. M.; Weggen, J.; Vomvoridis, J. L.
2015. Fusion engineering and design, 96-97, 149–154. doi:10.1016/j.fusengdes.2015.02.050

Gyrotron development at KIT: FULGOR test facility and gyrotron concepts for DEMO
Schmid, M.; Franck, J.; Kalaria, P.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.
2015. Fusion engineering and design, 96-97, 589–592. doi:10.1016/j.fusengdes.2015.03.003

Multi-frequency operation of DEMO gyrotron with realistic electron beam parameters
Kalaria, P. C.; Avramidis, K. A.; Franck, J.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2015. Proceedings of the 16th International Vacuum Electronics Conference (IVEC), Beijing, China, April 27-29, 2015, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2015.7223769

Optimization of the resonator of a MW-class frequency step-tunable gyrotron
Avramidis, K. A.; Samartsev, A.; Gantenbein, G.
2015. Proceedings of the 16th International Vacuum Electronics Conference (IVEC), Beijing, China, April 27-29, 2015, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2015.7223807

A design proposal for an optimized inverse magnetron injection gun for the KIT 2 MW / 170 GHz modular coaxial cavity gyrotron
Ruess, S.; Pagonakis, I. G.; Rzesnicki, T.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2015. Proceedings of the 16th International Vacuum Electronics Conference (IVEC), Beijing, China, April 27-29, 2015, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2015.7223797

From W7-X towards ITER and beyond: Status and progress in EU fusion gyrotron developments
Jelonnek, J.; Aiello, G.; Avramidis, K.; Franck, J.; Gantenbein, G.; Grossetti, G.; Hesch, K.; Illy, S.; Jin, J.; Kalaria, P.; Pagonakis, I. G.; Rzesnicki, T.; Ruess, S.; Samartsev, A.; Scherer, T.; Strauss, D.; Wu, C.; Thumm, M.; Alberti, S.; Braunmueller, F.; Genoud, J.; Hogge, J. P.; Schlatter, C.; Tran, T. M.; Tran, M. Q.; Chelis, I.; Vomvoridis, J. L.; Ioannidis, Z. C.; Latsas, G.; Tigelis, I. G.; Bruschi, A.; Lontano, M.; Hermann, V.; Legrand, F.; Rozier, Y.; ALbajar, F.; Bonicelli, T.; Cismondi, F.
2015. Proceedings of the 16th International Vacuum Electronics Conference (IVEC), Beijing, China, April 27-29, 2015, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2015.7223795

Gyrotron electron gun and collector simulation with the ESRAY beam optics code
Illy, S.; Zhang, J.; Jelonnek, J.
2015. Proceedings of the 16th International Vacuum Electronics Conference (IVEC), Beijing, China, April 27-29, 2015, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2015.7223779

A hybrid-type 170 GHz gyrotron launcher for the TE₃₂̦₉ mode
Jin, J.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2015. Proceedings of the 16th International Vacuum Electronics Conference (IVEC), Beijing, China, April 27-29, 2015, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2015.7223802

Evaluation of gyrotron cathode emission inhomogeneity from current-voltage characteristics
Zhang, J.; Illy, S.; Pagonakis, I. G.; Malygin, A.; Samartsev, A.; Rzesnicki, T.; Gantenbein, G.; Dammertz, G.; Pioscyzk, B.; Thumm, M.; Jelonnek, J.
2015. Proceedings of the 16th International Vacuum Electronics Conference (IVEC), Beijing, China, April 27-29, 2015, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2015.7223766

Observation of discrete frequency hopping in MW-class gyrotrons during long-pulse operation
Schlaich, A.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Thumm, M.
2015. IEEE transactions on electron devices, 62, 3049–3055. doi:10.1109/TED.2015.2455023

The European contribution to the EX system: status and main challenges
Albajar, F.; Bonicelli, T.; Carannante, G.; Castillo, A.; Cauvard, F.; Cavinato, M.; Cismondi, F.; Gagliardi, M.; Saibene, G.; Sartori, F.; Darbos, C.; Gandini, F.; Gassmann, T.; Henderson, M.; Takahashi, K.; Alberti, S.; Avramidis, K.; Braunmüller, F.; Bin, W.; Bruschi, A.; Chelis, J.; Dammertz, G.; Fasel, D.; Gantenbein, G.; Hogge, J. P.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Jin, J.; Latsas, G.; Pagonakis, I.; Rzesnicki, T.; Siravo, U.; Thumm, M.; Tigelis, J.; Tran, M. Q.; Aiello, G.; Meier, A.; Scherer, T.; Schreck, S.; Strauss, D.; Hermann, V.; Rozier, Y.; Bader, M.; Arnold, F.
2015. Workshop on RF Heating Technology of Fusion Plasmas 2015, Tokyo, J, August 31 - September 2, 2015 Book of Abstracts

Developments for future EU DEMO gyrotrons - 2015 updata on developments within EUROfusion
Jelonnek, J.; Aiello, G.; Alberti, S.; Avramidis, K.; Braunmüller, F.; Franck, J.; Franke, T.; Gantenbein, G.; Genoud, J.; Grossetti, G.; Granucci, G.; Illy, S.; Ioannidis, Z.; Kalaria, P.; Pagonakis, I.; Rzesnicki, T.; Ruess, S.; Scherer, T.; Strauss, D.; Tigelis, I.; Thumm, M.; Tran, M. Q.; Tran, T. M.; Tsilis, E.; Wu, C.; Zhang, J.
2015. Workshop on RF Heating Technology of Fusion Plasmas 2015, Tokyo, J, August 31 - September 2, 2015 Book of Abstracts

An improved broadband boundary condition for the RF field in gyrotron interaction modeling
Wu, C.; Avramidis, K. A.; Thumm, M.; Jelonnek, J.
2015. IEEE transactions on microwave theory and techniques, 63, 2459–2467. doi:10.1109/TMTT.2015.2433270

Towards a 0.24-THz, 1-to 2-MW-class gyrotron for DEMO
Thumm, M.; Franck, J.; Kalaria, P. C.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Wu, C.; Zhang, J.; Jelonnek, J.
2015. 5th Shenzhen International Conference on Advanced Science and Technology (SICAST 2015), Shenzhen, China, August 18-22, 2015

Efficient frequency step-tunable megawatt-class D-band gyrotron
Samartsev, A.; Avramidis, K. A.; Gantenbein, G.; Dammertz, G.; Thumm, M.; Jelonnek, J.
2015. IEEE transactions on electron devices, 62, 2327–2332. doi:10.1109/TED.2015.2433016

Frequency-based investigation of charge neutralization processes and thermal cavity expansion in gyrotrons
Schlaich, A.; Wu, C.; Pagonakis, I.; Avramidis, K.; Illy, S.; Gantenbein, G.; Jelonnek, J.; Thumm, M.
2015. Journal of infrared, millimeter, and terahertz waves, 36, 797–818. doi:10.1007/s10762-015-0177-1

High frequency conventional cavity gyrotron design for DEMO
Kalaria, P. C.
2015. 5th KIT Fusion PhD Student Seminar, St.Martin, June 16-17, 2015

Concepts and progress on the study of multistage depressed collectors for high-power fusion gyrotrons
Wu, C.; Pagonakis, I. G.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2015. 5th KIT Fusion PhD Student Seminar, St.Martin, June 16-17, 2015

Progress on the development of the European gyrotron for ITER. First experimental results
Pagonakis, I. G.; Avramidis, K.; Gantenbein, G.; Hesch, K.; Illy, S.; Jelonnek, J.; Jin, J.; Kobarg, T.; Piosczyk, B.; Rzesnicki, T.; Samartsev, A.; Weggen, J.; Thumm, M.; Alberti, S.; Braunmueller, F.; Hogge, J. P.; Schlatter, C.; Tran, T. M.; Chelis, J.; Vomvoridis, J. L.; Ioannidis, Z. C.; Latsas, G. P.; Tigelis, I. G.; Bin, W.; Bruschi, A.; Lontano, M.; Hermann, V.; Legrand, F.; Rozier, Y.; Albajar, F.; Bonicelli, T.; Cismondi, F.
2015. 42nd IEEE International Conference on Plasma Science (ICOPS), Antalya, TR, May 24-28, 2015 Book of Abstracts

Influence of emission inhomogeneity on gyrotron
Zhang, J.; Illy, S.; Pagonakis, I. G.; Malygin, A.; Ruess, S.; Samartsev, A.; Rzesnicki, T.; Gantenbein, G.; Dammertz, G.; Piosczyk, B.; Thumm, M.; Jelonnek, J.
2015. 5th KIT Fusion PhD Student Seminar, St.Martin, June 16-17, 2015

Physical and thermomechannical simulation of an optimized inverse magnetron injection gun for future fusion gyrotrons
Ruess, S.; Zeng, X.; Pagonakis, I. G.; Rzesnicki, T.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2015. 5th KIT Fusion PhD Student Seminar, St.Martin, June 16-17, 2015

Discrete frequency hopping in long-pulse high-power gyrotrons
Schlaich, A.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2015. 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2025), Hongkong, Hongkong, 23.–28. August 2015

A comparative study on the modeling of dynamic after-cavity interaction in gyrotrons
Avramidis, K. A.; Ioannidis, Z. C.; Kern, S.; Samartsev, A.; Pagonakis, I. G.; Tigelis, I. G.; Jelonnek, J.
2015. Physics of plasmas, 22, 053106/1–12. doi:10.1063/1.4919924

On the present status of the EU DEMO H&CD systems, technology, functions and mix
Franke, T.; Noterdaeme, J. M.; Avramidis, K.; Jelonnek, J.; Granucci, G.; Kalsey, M.; Simonin, A.; Sonato, P.; Vincenzi, P.; Tran, M. Q.
2015. 26th Symposium on Fusion Engineering (SOFE 2015), Austin, Tex., May 31 - June 4, 2015

An optimized inverse magnetron injection gun for the KIT 2 MW / 170 GHz coaxial cavity gyrotron
Ruess, R.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Pagonakis, I. G.; Rzesnicki, T.; Thumm, M.; Zeng, X.
2015. Deutsch-russischer Workshop, Greifswald, 29.Juni - 4.Juli 2015

2 MW, 170 GHz coaxial-cavity short-pulse gyrotron
Rzesnicki, T.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Pagonakis, I. G.; Piosczyk, B.
2015. Deutsch-russischer Workshop, Greifswald, 29.Juni - 4.Juli 2015

Advanced modelling in gyrotron interaction simulations
Avramidis, K. A.; Wu, C.
2015. Deutsch-russischer Workshop, Greifswald, 29.Juni - 4.Juli 2015

Efficient frequency step-tunable megawatt-class D-band gyrotron
Gantenbein, G.; Samartsev, A.; Avramidis, K. A.; Dammertz, G.; Thumm, M.; Jelonnek, J.
2015. Deutsch-russischer Workshop, Greifswald, 29.Juni - 4.Juli 2015

Multi-frequency behavior of a 2 MW coaxial-cavity DEMO gyrotron
Franck, J.; Pagonakis, I.; Avramidis, K.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2015. Deutsch-russischer Workshop, Greifswald, 29.Juni - 4.Juli 2015

Progress on conceptual studies for multistage depressed collector
Wu, C.; Pagonakis, I.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2015. Deutsch-russischer Workshop, Greifswald, 29.Juni - 4.Juli 2015

Influence of emission in inhomogeneity on gyrotron
Zhang, J.; Illy, S.; Pagonakis, I. G.; Malygin, A.; Ruess, S.; Samartsev, A.; Rzesnicki, T.; Gantenbein, G.; Dammertz, G.; Piosczyk, B.; Thumm, M.
2015. Deutsch-russischer Workshop, Greifswald, 29.Juni - 4.Juli 2015

The ESRAY beam optics code: concepts, applications and recent extensions
Illy, S.; Zhang, J.; Jelonnek, J.
2015. Deutsch-russischer Workshop, Greifswald, 29.Juni - 4.Juli 2015

Conceptual design studies on 236 GHz conventional cavity gyrotron for DEMO
Kalaria, P. C.; Avramidis, K. A.; Franck, J.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2015. Deutsch-russischer Workshop, Greifswald, 29.Juni - 4.Juli 2015

Open-ended coaxial cavities with corrugated inner and outer walls
Ioannidis, Z. C.; Avramidis, K. A.; Tigelis, I. G.
2015. Journal of infrared, millimeter, and terahertz waves, 36 (5), 461–473. doi:10.1007/s10762-015-0152-x

A generic mode selection strategy for high-order mode gyrotrons operating at multiple frequencies
Franck, J.; Avramidis, K.; Gantenbein, G.; Illy, S.; Jin, J.; Thumm, M.; Jelonnek, J.
2015. Nuclear fusion, 55 (1), 013005/1–6. doi:10.1088/0029-5515/55/1/013005

Development of mode conversion waveguides at KIT
Jin, J.; Gantenbein, G.; Jelonnek, J.; Rzesnicki, T.; Thumm, M.
2015. The European physical journal / Web of Conferences, 87, 04003/1–5. doi:10.1051/epjconf/20158704003

Status of EU’s contribution to the ITER EC system
Albajar, F.; Aiello, G.; Alberti, S.; Arnold, F.; Avramidis, K.; Bader, M.; Batista, R.; Bertizzolo, R.; Bonicelli, T.; Braunmüller, F.; Brescan, C.; Bruschi, A.; Burg, B. von; Camino, K.; Carannante, G.; Casarin, V.; Castillo, A.; Cauvard, F.; Cavalieri, C.; Cavinato, M.; Chavan, R.; Chelis, J.; Cismondi, F.; Combescure, D.; Darbos, C.; Farina, D.; Fasel, D.; Figini, L.; Gagliardi, M.; Gandini, F.; Gantenbein, G.; Gassmann, T.; Gessner, R.; Goodman, T. P.; Gracia, V.; Grossetti, G.; Heemskerk, C.; Henderson, M.; Hermann, V.; Hogge, J. P.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Jin, J.; Kasparek, W.; Koning, J.; Krause, A. S.; Landis, J. D.; Latsas, G.; Li, F.; Mazzocchi, F.; Meier, A.; Moro, A.; Nousiainen, R.; Purohit, D.; Nowak, S.; Omori, T.; Oosterhout, J. van; Pacheco, J.; Pagonakis, I.; Platania, P.; Poli, E.; Preis, A. K.; Ronden, D.; Rozier, Y.; Rzesnicki, T.; Saibene, G.; Sanchez, F.; Sartori, F.; Sauter, O.; Scherer, T.; Schlatter, C.; Schreck, S.; Serikov, A.; Siravo, U.; Sozzi, C.; Spaeh, P.; Spichiger, A.; Strauss, D.; Takahashi, K.; Thumm, M.; Tigelis, J.; Vaccaro, A.; Vomvoridis, J.; Tran, M. Q.; Weinhorst, B.
2015. EPJ Web of Conferences, 87, 04004/1–6. doi:10.1051/epjconf/20158704004

Interaction circuit design and RF behavior of a 236 GHz gyrotron for DEMO
Kalaria, P.; Avramidis, K. A.; Franck, J.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2015. German Microwave Conference (GeMic 2015), Nürnberg, March 16-18, 2015

Magnetron injection gun for a 238 GHz 2 MW coaxial-cavity gyrotron
Franck, J.; Pagonakis, I. G.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2015. German Microwave Conference (GeMic 2015), Nürnberg, March 16-18, 2015

Low power measurements on a quasi-optical system of an 1MW TE₃₂̦₉ 170GHz gyrotron
Losert, M.; Gantenbein, G.; Jin, J.; Samartsev, A.
2015. German Microwave Conference (GeMic 2015), Nürnberg, March 16-18, 2015

Interaction circuit design and RF behavior of a 236 GHz gyrotron for DEMO
Kalaria, P.; Avramidis, K. A.; Franck, J.; Gantenbein, G.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2015. 9th German Microwave Conference (GeMic 2015), Nürnberg, 16.-18.03.2015, German Microwave Conference (GeMic 2015), Nürnberg, March 16-18, 2015 Proceedings on USB-Stick Ratingen : IMATech e.V., 2015, 264–267, IMATech e.V

Magnetron injection gun for a 238 GHz 2 MW coaxial-cavity gyrotron
Franck, J.; Pagonakis, I. G.; Avramidis, K. A.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2015. 9. German Microwave Conference (GeMic 2015), Nürnberg, 16.-18.03.2015, 260–263, IMATech e.V

Low power measurements on a quasi-optical system of an 1MW TE₃₂̦₉ 170GHz gyrotron
Losert, M.; Gantenbein, G.; Jin, J.; Samartsev, A.
2015. 9. German Microwave Conference (GeMic 2015), Nürnberg, 16.-18.03.2015, 256–259, IMATech e.V

Dual-frequency, 126/84 GHz, 1MW gyrotron for the upgrade of the TCV EC-system
Alberti, S.; Braunmueller, F.; Genoud, J.; Hogge, J. P.; Tran, T. M.; Tran, M. Q.; Avramidis, K.; Pagonakis, I. G.; Jin, J.; Illy, S.; Gantenbein, G.; Jelonnek, J.; Cismondi, F.
2015. 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2015), Hong Kong, China, August 23-28, 2015

Recent experimental results of the European 1 MW, 170 GHz short-pulse gyrotron prototype for ITER
Rzesnicki, T.; Pagonakis, I. G.; Samartsev, A.; Avramidis, K.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; Lechte, C.; Losert, M.; Piosczyk, B.; Thumm, M.
2015. 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2015), Hong Kong, China, August 23-28, 2015

Efficient frequency step-tunable megawatt-class D-band gyrotron
Gantenbein, G.; Samartsev, A.; Avramidis, K. A.; Dammertz, G.; Thumm, M.; Jelonnek, J.
2015. 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2015), Hong Kong, China, August 23-28, 2015

Multi-frequency design of a 2 MW coaxial-cavity gyrotron for DEMO
Franck, J.; Avramidis, K. A.; Pagonakis, I. G.; Illy, S.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2015. 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2015), Hong Kong, China, August 23-28, 2015

Evaluation of gyrotron cathode emission inhomogeneity from current-voltage characteristics
Zhang, J.; Illy, S.; Pagonakis, I. G.; Malygin, A.; Samartsev, A.; Rzesnicki, T.; Gantenbein, G.; Dammertz, G.; Pioscyzk, B.; Thumm, M.; Jelonnek, J.
2015. 16th International Vacuum Electronics Conference (IVEC), Beijing, China, April 27-29, 2015

A design proposal for an optimized inverse magnetron injection gun for the KIT 2 MW / 170 GHz modular coaxial cavity gyrotron
Ruess, S.; Pagonakis, I. G.; Rzesnicki, T.; Gantenbein, G.; Illy, S.; Thumm, M.; Jelonnek, J.
2015. 16th International Vacuum Electronics Conference (IVEC), Beijing, China, April 27-29, 2015

Gyrotron electron gun and collector simulation with the ESRAY beam optics code
Illy, S.; Zhang, J.; Jelonnek, J.
2015. 16th International Vacuum Electronics Conference (IVEC), Beijing, China, April 27-29, 2015

A hybrid-type 170 GHz gyrotron launcher for the TE₃₂̦₉ mode
Jin, J.; Gantenbein, G.; Thumm, M.; Jelonnek, J.
2015. 16th International Vacuum Electronics Conference (IVEC), Beijing, China, April 27-29, 2015

From W7-X towards ITER and beyond: Status and progress in EU fusion gyrotron developments
Jelonnek, J.; Aiello, G.; Avramidis, K.; Franck, J.; Gantenbein, G.; Grossetti, G.; Hesch, K.; Illy, S.; Jin, J.; Kalaria, P.; Pagonakis, I. G.; Rzesnicki, T.; Ruess, S.; Samartsev, A.; Scherer, T.; Strauss, D.; Wu, C.; Thumm, M.; Alberti, S.; Braunmueller, F.; Genoud, J.; Hogge, J. P.; Schlatter, C.; Tran, T. M.; Tran, M. Q.; Chelis, I.; Vomvoridis, J. L.; Ioannidis, Z. C.; Latsas, G.; Tigelis, I. G.; Bruschi, A.; Lontano, M.; Hermann, V.; Legrand, F.; Rozier, Y.; ALbajar, F.; Bonicelli, T.; Cismondi, F.
2015. 16th International Vacuum Electronics Conference (IVEC), Beijing, China, April 27-29, 2015

Optimization of the resonator of a MW-class frequency step-tunable gyrotron
Avramidis, K. A.; Samartsev, A.; Gantenbein, G.
2015. 16th International Vacuum Electronics Conference (IVEC), Beijing, China, April 27-29, 2015

Multi-frequency operation of DEMO gyrotron with realistic electron beam parameters
Kalaria, P. C.; Avramidis, K. A.; Franck, J.; Illy, S.; Pagonakis, I. G.; Thumm, M.; Jelonnek, J.
2015. 16th International Vacuum Electronics Conference (IVEC), Beijing, China, April 27-29, 2015