Publications by Year: 2021

2021
Ruess T, Avramidis KA, Gantenbein G, Ioannidis Z, Illy S, Jin J, Pagonakis IG, Rzesnicki T, Thumm M, Weggen J, et al. Performance Expectation and Preparation of the First Experimental Campaign of the KIT 2 MW 170/204 GHz Coaxial-Cavity Gyrotron. In: 2021 22nd International Vacuum Electronics Conference, IVEC 2021. ; 2021. Website
Krier L, Avramidis KA, Braune H, Gantenbein G, Illy S, Ioannidis Z, Jelonnek J, Laqua HP, Marsen S, Moseev D, et al. Frequency Stabilization of Megawatt-Class 140 GHz Gyrotrons at W7-X Using an Off-the-Shelf PLL System. In: International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz. Vol. 2021-August. ; 2021. Website
Brücker P, Avramidis KA, Marek A, Thumm M, Jelonnek J. Theoretical Investigation on Injection Locking of the EU 170 GHz 2 MW TE34,19-Mode Coaxial-Cavity Gyrotron. In: International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz. Vol. 2021-August. ; 2021. Website
Leggieri A, Bariou D, Hermann V, Legrand F, Lietaer G, Lievin C, Marchesin R, Thouvenin P, Albajar F, Sanchez F, et al. TH1509U European 170 GHZ 1 MW CW Industrial Gyrotron Upgrade. In: 2021 22nd International Vacuum Electronics Conference, IVEC 2021. ; 2021. Website
Shcherbinin VI, Avramidis KA, Thumm M, Jelonnek J. Mode Discrimination by Lossy Dielectric Rods in Cavities of Second-Harmonic Gyrotrons. Journal of Infrared, Millimeter, and Terahertz Waves [Internet]. 2021;42:93-105. Website
Savoldi L, Avramidis KA, Albajar F, Alberti S, Leggieri A, Sanchez F. A validation roadmap of multi-physics simulators of the resonator of mw-class cw gyrotrons for fusion applications. Energies [Internet]. 2021;14. Website
Wu C, Aiello G, Avramidis KA, Bruschi A, Fable E, Franke T, Gantenbein G, Garavaglia S, Granucci G, Illy S, et al. Basic design considerations for a frequency step-tunable electron cyclotron wave system to suppress NTMs in DEMO. Fusion Engineering and Design [Internet]. 2021;173. Website
Stanculovic S, Difonzo R, Allio A, Avramidis KA, Brücker P, Gantenbein G, Illy S, Jelonnek J, Kalaria PC, Misko M, et al. Calibration of the KIT test setup for the cooling tests of a gyrotron cavity full-size mock-up equipped with mini-channels. Fusion Engineering and Design [Internet]. 2021;172. Website
Aiello G, Avramidis KA, Franke T, Gantenbein G, Jelonnek J, Meier A, Scherer T, Schreck S, Strauss D, Thumm M, et al. Large Area Diamond Disk Growth Experiments and Thermomechanical Investigations for the Broadband Brewster Window in DEMO. IEEE Transactions on Electron Devices [Internet]. 2021;68:4669-4674. Website
Shcherbinin VI, Avramidis KA, Pagonakis IG, Thumm M, Jelonnek J. Large Power Increase Enabled by High-Q Diamond-Loaded Cavities for Terahertz Gyrotrons. Journal of Infrared, Millimeter, and Terahertz Waves [Internet]. 2021;42:863-877. Website
Franke T, Aiello G, Avramidis K, Bachmann C, Baiocchi B, Baylard C, Bruschi A, Chauvin D, Cufar A, Chavan R, et al. Integration concept of an Electron Cyclotron System in DEMO. Fusion Engineering and Design [Internet]. 2021;168. Website
Avramidis KA, Ioannidis ZC, Illy S, Jin J, Ruess T, Aiello G, Thumm M, Jelonnek J. Multifaceted Simulations Reproducing Experimental Results from the 1.5-MW 140-GHz Preprototype Gyrotron for W7-X. IEEE Transactions on Electron Devices [Internet]. 2021;68:3063-3069. Website
Ioannidis ZC, Avramidis KA, Rzesnicki T, Chelis I, Gantenbein G, Illy S, Jin J, Pagonakis IG, Thumm M, Jelonnek J. Generation of 1.5 MW-140 GHz Pulses with the Modular Pre-Prototype Gyrotron for W7-X. IEEE Electron Device Letters [Internet]. 2021;42:939-942. Website
Aiello G, Avramidis KA, Gantenbein G, Jelonnek J, Jin J, Laqua HP, Meier A, Scherer T, Strauss D, Thumm M. Design verification of the gyrotron diamond output window for the upgrade of the ECRH system at W7-X. Fusion Engineering and Design [Internet]. 2021;165. Website
Avramidis KA, Ioannidis ZC, Aiello G, Bénin P, Chelis I, Dinklage A, Gantenbein G, Illy S, Jelonnek J, Jin J, et al. Towards a 1.5 MW, 140 GHz gyrotron for the upgraded ECRH system at W7-X. Fusion Engineering and Design [Internet]. 2021;164. Website