Publikationen von S. Ponomarenko

Zeitschriftenartikel (9)

1.
Zeitschriftenartikel
Khutoryan, E.; Kuleshov, A.; Ponomarenko, S.; Lukin, K.; Melezhik, P.; Vlasenko, S.; Tatematsu, Y.; Tani, M.: Coupling of Spoof Surface Plasmon Polariton With Multiple-Order Smith–Purcell Radiation in THz Cherenkov Oscillator. IEEE Transactions on Electron Devices 72 (3), S. 1383 - 1389 (2025)
2.
Zeitschriftenartikel
Grulke, O.; Albert, C.; Alcuson Belloso, J. A.; Aleynikov, P.; Aleynikova, K.; Alonso, A.; Anda, G.; Andreeva, T.; Arvanitou, M.; Ascasibar, E. et al.: Overview of the first Wendelstein 7-X long pulse campaign with fully water-cooled plasma facing components. Nuclear Fusion 64, 112002 (2024)
3.
Zeitschriftenartikel
Laqua, H. P.; Ponomarenko, S.: Suppression of Parasitic Modes in a Cylindrical Gyrotron Beam Tunnel by a Wall Corrugation with Schroeder Diffuser Structures. IEEE Transactions on Plasma Science 52 (6), S. 2045 - 2049 (2024)
4.
Zeitschriftenartikel
Moseev, D.; Ponomarenko, S.; Laqua, H. P.; Stange, T.; Nielsen, S. K.; Braune, H.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Kasparek, W. et al.: Commissioning and first results of the 174 GHz CTS diagnostic at W7-X. Journal of Instrumentation 19, C03056 (2024)
5.
Zeitschriftenartikel
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), S. 2550 - 2553 (2024)
6.
Zeitschriftenartikel
Ponomarenko, S.; Moseev, D.; Stange, T.; Krier, L.; Stordiau, P.; Braune, H.; Gantenbein, G.; Jelonnek, J.; Kuleshov, A.; Laqua, H. P. et al.: Development of the 174 GHz collective Thomson scattering diagnostics at Wendelstein 7-X. Review of Scientific Instruments 95, 013501 (2024)
7.
Zeitschriftenartikel
Vlasenko, S.; Kovshov, Y.; Ponomarenko, S.; Kishko, S.; Zabrodskiy, A.; Arkusha, Y.; Kirilenko, A.; Steshenko, S.; Khutoryan, E.; Kuleshov, A.: Radiation Output of the 330 GHz Continuous-Wave Clinotron Oscillator with Modified Cavity. IEEE Transactions on Electron Devices 71 (6), S. 3940 - 3944 (2024)
8.
Zeitschriftenartikel
Khutoryan, E.; Kuleshov, A.; Ponomarenko, S.; Lukin, K.; Tatematsu, Y.; Tani, M.: The Regime of the Efficiency Increase by Use of Long Circuits in the THz Cherenkov Oscillator. IEEE Transactions on Electron Devices 70 (10), S. 5319 - 5326 (2023)
9.
Zeitschriftenartikel
Ponomarenko, S.; Braune, H.; Khutoryan, E.; Kishko, S.; Kovshov, Y.; Kuleshov, A.; Laqua, H. P.; Moseev, D.; Stange, T.; Vlasenko, S.: Operational Characteristics of the 175-GHz Continuous-Wave Clinotron. IEEE Transactions on Electron Devices 70 (11), S. 5921 - 5925 (2023)

Konferenzbeitrag (3)

10.
Konferenzbeitrag
Leggieri, A.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bariou, D.; Bin, W.; Bruschi, A.; Chelis, I.; Difonzo, R.; Ell, B. et al.: Progress of European Industrial Gyrotron Developments for Nuclear Fusion. In: 2023 24th International Vacuum Electronics Conference (IVEC). 24th International Vacuum Electronics Conference (IVEC), Chengdu, 25. April 2023 - 28. April 2023. IEEE, New York, NY (2023)
11.
Konferenzbeitrag
Lukin, K.; Khutoryan, E.; Cerdeira, H. A.; Kuleshov, A.; Yurchenko, L.; Ponomarenko, S.: Current Instabilities in Vacuum Electron Devices and Semiconductor Avalanche Diodes for Generation of THz Oscillations. In: 2023 International Conference on Optical MEMS and Nanophotonics (OMN) and SBFoton International Optics and Photonics Conference (SBFoton IOPC). International Conference on Optical MEMS and Nanophotonics (OMN) / SBFoton International Optics and Photonics Conference (SBFoton IOPC), Campinas, 31. Juli 2023 - 03. August 2023. IEEE, New York, NY (2023)
12.
Konferenzbeitrag
Vlasenko, S.; Ponomarenko, S.; Khutoryan, E.; Kishko, S.; Zabrodskiy, A.; Kuleshov, A.: Sub-THz CW Clinotron Cavity Design. In: 2023 24th International Vacuum Electronics Conference (IVEC). 24th International Vacuum Electronics Conference (IVEC), Chengdu, 25. April 2023 - 28. April 2023. IEEE, New York, NY (2023)

Vortrag (9)

13.
Vortrag
Moseev, D.; Ochoukov, R.; Dreval, M.; Aleynikov, P.; Crombe, K.; Dendy, R.; Hartmann, D.; Kallmeyer, J.-P.; Kazakov, Y. O.; Krier, L. et al.: Exploring ICE Dynamics in Wendelstein 7-X: From Startup to Fast Ion-Driven Instabilities. 25th Topical Conference on Radio-Frequency Power in Plasmas (RFPPC 2025), Hohenkammer (eingereicht)
14.
Vortrag
Krier, L.; Braune, H.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Laqua, H. P.; Marsen, S.; Moseev, D.; Noke, F.; Ponomarenko, S. et al.: Results of Frequency Stabilization of a MW-Class Gyrotron at W7-X for the CTS Diagnostic during OP 2.1. 22nd Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-22), Daejeon (eingereicht)
15.
Vortrag
Leggieri, A.; Avramidis, K. A.; Chelis, I.; Difonzo, R.; Ell, B.; Feuerstein, L.; Gajetti, E.; Gantenbein, G.; Gontard, J.; Illy, S. et al.: THALES TH1507U 140 GHz 1.5 MW CW Industrial Gyrotron for W7-X ECRH System Upgrade. Combined 25th Annual IEEE International Vacuum Electronics Conference + 15th Annual International Vacuum Electron Sources Conference (IVEC + IVESC 2024), Monterey, CA (eingereicht)
16.
Vortrag
Vlasenko, S.; Kovshov, Y.; Likhachev, A.; Khutoryan, E.; Steshenko, S.; Kishko, S.; Kuleshov, A.; Arkusha, Y.; Ponomarenko, S.: Operational Characteristics of the 330 GHz Continuous-Wave Clinotron with Modified Cavity. Combined 25th Annual IEEE International Vacuum Electronics Conference + 15th Annual International Vacuum Electron Sources Conference (IVEC + IVESC 2024), Monterey, CA (2024)
17.
Vortrag
Leggieri, A.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bariou, D.; Bin, W.; Bruschi, A.; Chelis, I.; Difonzo, R.; Ell, B. et al.: Progress of European Industrial Gyrotron Developments for Nuclear Fusion. 24th International Vacuum Electronics Conference (IVEC), Chengdu (2023)
18.
Vortrag
Moseev, D.; Ponomarenko, S.; Laqua, H. P.; Stange, T.; Nielsen, S. K.; Braune, H.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Kasparek, W. et al.: Commissioning and first results of the 174 GHz CTS diagnostic at W7-X. 20th International Symposium on Laser-Aided Plasma Diagnostics 2023 (LAPD20), Kyoto (eingereicht)
19.
Vortrag
Ponomarenko, S.; Moseev, D.; Stange, T.; Braune, H.; Gantenbein, G.; Jelonnek, J.; Krier, L.; Kuleshov, A.; Laqua, H. P.; Lechte, C. et al.: Development and Commissioning of Upgraded Microwave Radiometer for CTS Diagnostics at W7-X Stellarator. 5th European Conference on Plasma Diagnostics (ECPD 2023), Rethymno (eingereicht)
20.
Vortrag
Vlasenko, S.; Ponomarenko, S.; Khutoryan, E.; Kishko, S.; Zabrodskiy, A.; Kuleshov, A.: Sub-THz CW Clinotron Cavity Design. 24th International Vacuum Electronics Conference (IVEC), Chengdu (2023)