Publikationen von S. Ponomarenko
Alle Typen
Zeitschriftenartikel (9)
1.
Zeitschriftenartikel
72 (3), S. 1383 - 1389 (2025)
Coupling of Spoof Surface Plasmon Polariton With Multiple-Order Smith–Purcell Radiation in THz Cherenkov Oscillator. IEEE Transactions on Electron Devices 2.
Zeitschriftenartikel
: Overview of the first Wendelstein 7-X long pulse campaign with fully water-cooled plasma facing components. Nuclear Fusion 64, 112002 (2024)
3.
Zeitschriftenartikel
52 (6), S. 2045 - 2049 (2024)
Suppression of Parasitic Modes in a Cylindrical Gyrotron Beam Tunnel by a Wall Corrugation with Schroeder Diffuser Structures. IEEE Transactions on Plasma Science 4.
Zeitschriftenartikel
: Commissioning and first results of the 174 GHz CTS diagnostic at W7-X. Journal of Instrumentation 19, C03056 (2024)
5.
Zeitschriftenartikel
: 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
: Development of the 174 GHz collective Thomson scattering diagnostics at Wendelstein 7-X. Review of Scientific Instruments 95, 013501 (2024)
7.
Zeitschriftenartikel
71 (6), S. 3940 - 3944 (2024)
Radiation Output of the 330 GHz Continuous-Wave Clinotron Oscillator with Modified Cavity. IEEE Transactions on Electron Devices 8.
Zeitschriftenartikel
70 (10), S. 5319 - 5326 (2023)
The Regime of the Efficiency Increase by Use of Long Circuits in the THz Cherenkov Oscillator. IEEE Transactions on Electron Devices 9.
Zeitschriftenartikel
70 (11), S. 5921 - 5925 (2023)
Operational Characteristics of the 175-GHz Continuous-Wave Clinotron. IEEE Transactions on Electron Devices Konferenzbeitrag (3)
10.
Konferenzbeitrag
: 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
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
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
: 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
: 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
: 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
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
: Progress of European Industrial Gyrotron Developments for Nuclear Fusion. 24th International Vacuum Electronics Conference (IVEC), Chengdu (2023)
18.
Vortrag
: 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
: 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
Sub-THz CW Clinotron Cavity Design. 24th International Vacuum Electronics Conference (IVEC), Chengdu (2023)