Publications of S. Ponomarenko

Moseev, D.; Ponomarenko, S.; Laqua, H. P.; Stange, T.; Nielsen, S. K.; Braune, H.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Kasparek, W. et al.; Kuleshov, A.; Krier, L.; Lechte, C.; Marsen, S.; Nishiura, M.; Plaum, B.; Ragona, R.; Ruess, T.; Salewski, M.; Stordiau, P.; Thumm, M.; Wolf, R. C.; Zimmermann, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Commissioning and first results of the 174 GHz CTS diagnostic at W7-X. Journal of Instrumentation 19, C03056 (2024)

Ponomarenko, S.; Moseev, D.; Stange, T.; Krier, L.; Stordiau, P.; Braune, H.; Gantenbein, G.; Jelonnek, J.; Kuleshov, A.; Laqua, H. P. et al.; Lechte, C.; Marsen, S.; Nielsen, S. K.; Oosterbeek, J. W.; Plaum, B.; Ragona, R.; Rasmussen, J.; Ruess, T.; Salewski, M.; Thumm, M.; Zimmermann, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Development of the 174 GHz collective Thomson scattering diagnostics at Wendelstein 7-X. Review of Scientific Instruments 95, 013501 (2024)

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), pp. 5319 - 5326 (2023)

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), pp. 5921 - 5925 (2023)

Leggieri, A.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bariou, D.; Bin, W.; Bruschi, A.; Chelis, I.; Difonzo, R.; Ell, B. et al.; Fanale, F.; Feuerstein, L.; Gajetti, E.; Gantenbein, G.; Genoud, J.; Goodman, T. P.; Hogge, J.-P.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Jin, J.; Kohler, S.; Latsas, G.; Laqua, H.; Legrand, F.; Lievin, C.; Marchesin, R.; Marek, A.; Marsen, S.; Noke, F.; Peponis, D.; Ponomarenko, S.; Ruess, T.; Rzesnicki, T.; Sanchez, F.; Savoldi, L.; Stanculovic, S.; Stange, T.; Tigelis, I.; Torreblanca, H.; Vallee, E.; Wolf, R.; Zelkas, A.; Thumm, M.: Progress of European Industrial Gyrotron Developments for Nuclear Fusion. In: 2023 24th International Vacuum Electronics Conference (IVEC). 24th International Vacuum Electronics Conference (IVEC), Chengdu, April 25, 2023 - April 28, 2023. IEEE, New York, NY (2023)

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, July 31, 2023 - August 03, 2023. IEEE, New York, NY (2023)

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, April 25, 2023 - April 28, 2023. IEEE, New York, NY (2023)

Krier, L.; Braune, H.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Laqua, H. P.; Marsen, S.; Moseev, D.; Noke, F.; Ponomarenko, S. et al.; Stange, T.; Thumm, M.; Wolf, R.: 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 (submitted)

Leggieri, A.; Avramidis, K. A.; Chelis, I.; Difonzo, R.; Ell, B.; Feuerstein, L.; Gajetti, E.; Gantenbein, G.; Gontard, J.; Illy, S. et al.; Ioannidis, Z.; Jelonnek, J.; Jin, J.; Kohler, S.; Laqua, H.; Legrand, F.; Lievin, C.; Marchesin, R.; Marsen, S.; Noke, F.; Oumar, I. M.; Ponomarenko, S.; Ruess, T.; Rzesnicki, T.; Savoldi, L.; Stanculovic, S.; Stange, T.; Tigelis, I.; Vallee, E.; Wolf, R.; Thumm, M.: 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 (submitted)

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)

Leggieri, A.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bariou, D.; Bin, W.; Bruschi, A.; Chelis, I.; Difonzo, R.; Ell, B. et al.; Fanale, F.; Feuerstein, L.; Gajetti, E.; Gantenbein, G.; Genoud, J.; Goodman, T. P.; Hogge, J.-P.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Jin, J.; Kohler, S.; Latsas, G.; Laqua, H.; Legrand, F.; Lievin, C.; Marchesin, R.; Marek, A.; Marsen, S.; Noke, F.; Peponis, D.; Ponomarenko, S.; Ruess, T.; Rzesnicki, T.; Sanchez, F.; Savoldi, L.; Stanculovic, S.; Stange, T.; Tigelis, I.; Torreblanca, H.; Vallee, E.; Wolf, R.; Zelkas, A.; Thumm, M.: Progress of European Industrial Gyrotron Developments for Nuclear Fusion. 24th International Vacuum Electronics Conference (IVEC), Chengdu (2023)

Moseev, D.; Ponomarenko, S.; Laqua, H. P.; Stange, T.; Nielsen, S. K.; Braune, H.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Kasparek, W. et al.; Krier, L.; Lechte, C.; Marsen, S.; Nishiura, M.; Plaum, B.; Ragona, R.; Ruess, T.; Salewski, M.; Stordiau, P.; Wolf, R. C.; Zimmermann, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Commissioning and first results of the 174 GHz CTS diagnostic at W7-X. 20th International Symposium on Laser-Aided Plasma Diagnostics 2023 (LAPD20), Kyoto (submitted)

Ponomarenko, S.; Moseev, D.; Stange, T.; Braune, H.; Gantenbein, G.; Jelonnek, J.; Krier, L.; Kuleshov, A.; Laqua, H. P.; Lechte, C. et al.; Marsen, S.; Nielsen, S. K.; Oosterbeek, J. W.; Plaum, B.; Ragona, R.; Rasmussen, J.; Ruess, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Development and Commissioning of Upgraded Microwave Radiometer for CTS Diagnostics at W7-X Stellarator. 5th European Conference on Plasma Diagnostics (ECPD 2023), Rethymno (submitted)

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)

Ponomarenko, S.; Moseev, D.; Stange, T.; Windisch, T.; Vlasenko, S.; Khutoryan, E.; Kuleshov, A.; Laqua, H. P.: Radiation Pattern Measurements of Corrugated Horn Antenna with 175 GHz Clinotron. 2022 IEEE 2nd Ukrainian Microwave Week (IEEE UkrMW 2022), Kharkiv (submitted)

Laqua, H. P.; Ponomarenko, S.; Gantenbein, G.; Jelonnek, J.; Rzesnicki, T.: Breaking Symmetry in Gyrotrons by Schroeder Diffusor Structures. 22nd Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-22), Daejeon (submitted)

Ponomarenko, S.; Laqua, H. P.; Krier, L.; Moseev, D.; Oosterbeek, J. W.; Marsen, S.; Stange, T.: Mode Selectivity of Cylindrical Cavities with Irregular Corrugation. Combined 25th Annual IEEE International Vacuum Electronics Conference + 15th Annual International Vacuum Electron Sources Conference (IVEC + IVESC 2024), Monterey, CA (submitted)