Prof. Dr.-Ing. John Jelonnek
TitleCited byYear
Major results from the first plasma campaign of the Wendelstein 7-X stellarator
RC Wolf, A Ali, A Alonso, J Baldzuhn, C Beidler, M Beurskens, ...
Nuclear Fusion 57 (10), 102020, 2017
962017
Technical challenges in the construction of the steady-state stellarator Wendelstein 7-X
HS Bosch, RC Wolf, T Andreeva, J Baldzuhn, D Birus, T Bluhm, T Bräuer, ...
Nuclear Fusion 53 (12), 126001, 2013
932013
First operation of a step-frequency tunable 1-MW gyrotron with a diamond brewster angle output window
G Gantenbein, A Samartsev, G Aiello, G Dammertz, J Jelonnek, M Losert, ...
IEEE Transactions on Electron Devices 61 (6), 1806-1811, 2014
362014
From series production of gyrotrons for W7-X toward EU-1 MW gyrotrons for ITER
J Jelonnek, F Albajar, S Alberti, K Avramidis, P Benin, T Bonicelli, ...
IEEE Transactions on Plasma Science 42 (5), 1135-1144, 2014
352014
Electron trapping mechanisms in magnetron injection guns
IG Pagonakis, B Piosczyk, J Zhang, S Illy, T Rzesnicki, JP Hogge, ...
Physics of Plasmas 23 (2), 023105, 2016
302016
Status of the development of the EU 170 GHz/1 MW/CW gyrotron
IG Pagonakis, F Albajar, S Alberti, K Avramidis, T Bonicelli, ...
Fusion Engineering and Design 96, 149-154, 2015
302015
Design considerations for future DEMO gyrotrons: A review on related gyrotron activities within EUROfusion
J Jelonnek, G Aiello, S Alberti, K Avramidis, F Braunmueller, A Bruschi, ...
Fusion Engineering and Design 123, 241-246, 2017
262017
Multistage depressed collector conceptual design for thin magnetically confined electron beams
IG Pagonakis, C Wu, S Illy, J Jelonnek
Physics of Plasmas 23 (4), 043114, 2016
262016
A generic mode selection strategy for high-order mode gyrotrons operating at multiple frequencies
J Franck, K Avramidis, G Gantenbein, S Illy, J Jin, M Thumm, J Jelonnek
Nuclear Fusion 55 (1), 013005, 2014
262014
A new process control method for microwave curing of carbon fibre reinforced composites in aerospace applications
N Li, Y Li, J Jelonnek, G Link, J Gao
Composites Part B: Engineering 122, 61-70, 2017
252017
Gyrotron electron gun and collector simulation with the ESRAY beam optics code
S Illy, J Zhang, J Jelonnek
2015 IEEE International Vacuum Electronics Conference (IVEC), 1-2, 2015
242015
High-Efficiency Quasi-Optical Mode Converter for a 1-MW-Mode Gyrotron
J Jin, J Flamm, J Jelonnek, S Kern, I Pagonakis, T Rzesnicki, M Thumm
IEEE Transactions on Plasma Science 41 (10), 2748-2753, 2013
232013
Systematic cavity design approach for a multi-frequency gyrotron for DEMO and study of its RF behavior
PC Kalaria, KA Avramidis, J Franck, G Gantenbein, S Illy, IG Pagonakis, ...
Physics of Plasmas 23 (9), 092503, 2016
222016
An inverse magnetron injection gun for the KIT 2-MW coaxial-cavity gyrotron
S Ruess, IG Pagonakis, G Gantenbein, S Illy, T Kobarg, T Rzesnicki, ...
IEEE Transactions on Electron Devices 63 (5), 2104-2109, 2016
222016
CW experiments with the EU 1-MW, 170-GHz industrial prototype gyrotron for ITER at KIT
ZC Ioannidis, T Rzesnicki, F Albajar, S Alberti, KA Avramidis, W Bin, ...
IEEE Transactions on Electron Devices 64 (9), 3885-3892, 2017
202017
Experimental verification of the European 1 MW, 170 GHz industrial CW prototype gyrotron for ITER
T Rzesnicki, F Albajar, S Alberti, KA Avramidis, W Bin, T Bonicelli, ...
Fusion Engineering and Design 123, 490-494, 2017
192017
Conceptual designs of E × B multistage depressed collectors for gyrotrons
C Wu, IG Pagonakis, G Gantenbein, S Illy, M Thumm, J Jelonnek
Physics of Plasmas 24 (4), 043102, 2017
182017
Towards a 0.24-THz 1-to-2-MW-class gyrotron for DEMO
M Thumm, J Franck, PC Kalaria, KA Avramidis, G Gantenbein, S Illy, ...
Terahertz Sci. Technol. 8 (3), 85-100, 2015
182015
2 MW, 170 GHz coaxial-cavity short-pulse gyrotron—Single stage depressed collector operation
T Rzesnicki, G Gantenbein, J Jelonnek, J Jin, IG Pagonakis, B Piosczyk, ...
2014 39th International Conference on Infrared, Millimeter, and Terahertz …, 2014
182014
Experimental results and recent developments on the EU 2 MW 170 GHz coaxial cavity gyrotron for ITER
S Kern, JP Hogge, S Alberti, K Avramides, G Gantenbein, S Illy, ...
EPJ Web of Conferences 32, 04009, 2012
182012
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