Publications of F. Hollmann

Journal Article (18)

1.
Journal Article
Ponomarenko, S.; Laqua, H. P.; Avramidis, K. A.; Gantenbein, G.; Gontard, J.; Hollmann, F.; Illy, S.; Ioannidis, Z. C.; Jelonnek, J.; Jin, J. et al.: Experimental Results of the Novel 1.5-MW-Class 140-GHz Continuous-Wave Gyrotron for the Wendelstein 7-X Stellarator. IEEE Electron Device Letters 45 (12), pp. 2550 - 2553 (2024)
2.
Journal Article
Oosterbeek, J. W.; Stern, M.; Braune, H.; Ewert, K.; Hirsch, M.; Hollmann, F.; Killinger, A.; Laqua, H. P.; Maquet, P.; Marsen, S. et al.: MISTRAL campaign in support of W7-X long pulse operation. EPJ Web of Conferences 277, 04009 (2023)
3.
Journal Article
Oosterbeek, J. W.; Stern, M.; Braune, H.; Ewert, K.; Hirsch, M.; Hollmann, F.; Laqua, H. P.; Marsen, S.; Meier, A.; Moseev, D. et al.: Microwave stray radiation losses in vacuum windows. Fusion Engineering and Design 183, 113256 (2022)
4.
Journal Article
Michel, G.; Erckmann, V.; Hollmann, F.; Jonitz, L.; Kasparek, W.; Laqua, H.; Lechte, C.; Marushchenko, N.; Plaum, B.; Turkin, Y. et al.: Matching of the ECRH transmission line of W7-X. Fusion Engineering and Design 88 (6-8), pp. 903 - 907 (2013)
5.
Journal Article
Kasparek, W.; van den Braber, R.; Doelman, N.; Fritz, E.; Erckmann, V.; Hollmann, F.; Michel, G.; Noke, F.; Purps, F.; Bongers, W. et al.: High-Power Performance of a Resonant Diplexer for Advanced ECRH. Fusion Science and Technology 59 (4), pp. 729 - 741 (2011)
6.
Journal Article
Bruschi, A.; Erckmann, V.; Kasparek, W.; Petelin, M. I.; Thumm, M.; Bin, W.; Cirant, S.; D'Arcangelo, O.; Hollmann, F.; Lubyako, L. et al.: Diplexers for Power Combination and Switching in High Power ECRH Systems. IEEE Transactions on Plasma Science 38 (6, Part 1), pp. 1427 - 1438 (2010)
7.
Journal Article
Erckmann, V.; Kasparek, W.; Gantenbein, G.; Hollmann, F.; Jonitz, L.; Noke, F.; Purps, F.; Weissgerber, M.; W7-X ECRH Team at IPP Greifswald; W7-X ECRH Team at FZK Karlsruhe et al.: ECRH for W7-X: Transmission losses of high-power 140 GHz wave beams. Fusion Science and Technology 55 (1), pp. 16 - 22 (2009)
8.
Journal Article
Erckmann, V.; Kasparek, W.; Koshurinov, Y.; Lubyako, L.; Petelin, M. I.; Shchegolkov, D. Y.; Hollmann, F.; Michel, G.; Noke, F.; Purps, F. et al.: Power combination of two 140 GHz gyrotrons and fast switching of the combined beam. Fusion Science and Technology 55 (1), pp. 23 - 30 (2009)
9.
Journal Article
Kasparek, W.; Petelin, M.; Erckmann, V.; Bruschi, A.; Noke, F.; Purps, F.; Hollmann, F.; Koshurinov, Y.; Lubyako, L.; Plaum, B. et al.: High-power microwave diplexers for advanced ECRH systems. Fusion Engineering and Design 84 (2-6), pp. 1002 - 1005 (2009)
10.
Journal Article
Bin, W.; Bruschi, A.; Cirant, S.; Erckmann, V.; Gandini, F.; Granucci, G.; Hollmann, F.; Laqua, H. P.; Mellera, V.; Muzzini, V. et al.: Advances in high power calorimetric matched loads for short pulses and CW gyrotrons. Fusion Engineering and Design 82, pp. 775 - 784 (2007)
11.
Journal Article
Plaum, B.; Gantenbein, G.; Kasparek, W.; Schwörer, K.; Grünert, M.; Braune, H.; Erckmann, V.; Hollmann, F.; Jonitz, L.; Laqua, H. et al.: High-Power Tests of a Remote-Steering Antenna at 140 GHz. Fusion Science and Technology 50, pp. 1 - 14 (2006)
12.
Journal Article
Kasparek, W.; Brand, P.; Braune, H.; Dammertz, G.; Erckmann, V.; Gantenbein, G.; Hollmann, F.; Grünert, M.; Kumric, H.; Jonitz, L. et al.: Status of the 140 GHz, 10 MW CW transmission system for ECRH on the stellarator W7-X. Fusion Engineering and Design 74, pp. 243 - 248 (2005)
13.
Journal Article
Plaum, B.; Erckmann, V.; Gantenbein, G.; Kasparek, W.; Schwörer, K.; Braune, H.; Grünert, M.; Hollmann, F.; Jonitz, L.; Laqua, H. P. et al.: High-power tests of a remote steering Launcher mock-up at 140 GHZ. Journal of Physics: Conference Series 25, pp. 120 - 129 (2005)
14.
Journal Article
Hailer, H.; Dammertz, G.; Erckmann, V.; Gantenbein, G.; Hollmann, F.; Kasparek, W.; Leonhardt, W.; Schmid, M.; Schüller, P. G.; Thumm, M. et al.: Mirror development for the 140 GHz ECRH system of the stellarator W7-X. Fusion Engineering and Design 66-68, pp. 639 - 644 (2003)
15.
Journal Article
Kasparek, W.; Gantenbein, G.; Plaum, B.; Wacker, R.; Chirkov, A. V.; Denisov, G. G.; Kuzikov, S. V.; Ohkubo, K.; Hollmann, F.; Wagner, D.: Performance of a remote steering antenna for ECRH/ECCD applications in ITER using a four-wall corrugated square waveguide. Nuclear Fusion 43, pp. 1505 - 1512 (2003)
17.
Journal Article
Kasparek, W.; Arz, D.; Empacher, L.; Erckmann, V.; Gantenbein, G.; Hollmann, F.; Schüller, P. G.; Schwörer, K.; Weissgerber, M.: Performance of the 140 GHz prototype transmission system for ECRH on the stellarator W7-X. Fusion Engineering and Design 58-59, pp. 621 - 626 (2001)
18.
Journal Article
Kasparek, W.; Empacher, L.; Erckmann, V.; Gantenbein, G.; Hollmann, F.; Laqua, H. P.; Schüller, P.; Weißgerber, M.; Zohm, H.: Mirror development for the 140 GHz ECRH transmission system on the stellarator W7-X. Fusion Engineering and Design 53, pp. 545 - 551 (2001)

Book Chapter (3)

19.
Book Chapter
Bongers, W. A.; Kasparek, W.; Braber, R. v. d.; Doelman, N.; Petelin, M.; Lubyako, L.; Eminoglu, V.; Baar, M. R. d.; Donné, A. J. H.; Erckmann, V. et al.: Commissioning of line-of-sight ECE system within waveguide based ECRH transmission systems on ASDEX Upgrade. In: EC-17 – 17th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, 03006 (6pp) (Eds. Westerhof, E.; Nuij, P. W. J. M.). EDP Sciences, Les Ulis Cedex A (2012)
20.
Book Chapter
Doelman, N.; van den Braber, R.; Kasparek, W.; Erckmann, V.; Bongers, W.; Krijger, B.; Stober, J.; Fritz, E.; Dekker, B.; Klop, W. et al.: Controlled Mirror Motion System for Resonant Diplexers in ECRH Applications. In: EC-17 – 17th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, 04005 (6pp) (Eds. Westerhof, E.; Nuij, P. W. J. M.). EDP Sciences, Les Ulis Cedex A (2012)