Head of Laboratory Plasma Physics and Engineering at Institute of Electronics of the Bulgarian Academy of Sciences, Bulgaria
Prof. Svilen Sabchevski 🎓, Associate Professor and Head of Laboratory at the Institute of Electronics, Bulgarian Academy of Sciences 🇧🇬, is a globally recognized expert in physical electronics, plasma physics, and terahertz (THz) science 🌐⚡. With a PhD in Physics and an MSc in Electronic Engineering (summa cum laude) 🧪📘, he has authored over 110 publications, including high-impact journal articles, book chapters, and patents 📚🔬. His pioneering research in gyrotron technologies supports applications in nuclear fusion, advanced spectroscopy, and medical imaging 🚀🏥. With 2,000+ citations and an h-index of 25 📈, Prof. Sabchevski leads major international collaborations across Europe and Asia. As a scientific editor, project coordinator, and THz technology advocate, he stands as a leading force in computational modeling and high-power electron-beam systems 💡👨🔬.
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🎓 Education
Prof. Svilen Sabchevski holds an MSc in Electronic Engineering (Electron Devices) from St. Petersburg State Electrotechnical University, graduating summa cum laude 🏅. He earned his Ph.D. in Physics from the Institute of Electronics at the Bulgarian Academy of Sciences (IE-BAS) in 1991 🧪. His academic foundation is deeply rooted in electron-device physics, laying the groundwork for his impactful research in plasma and physical electronics. His education combined rigorous theoretical grounding with strong applied engineering expertise, shaping his future trajectory in high-frequency radiation systems, gyrotrons, and THz technology ⚙️📡. This elite academic background has empowered him to lead complex research projects, engage in international collaborations, and contribute transformative work to the field of computational and experimental electron-beam physics 🌍🧠.
🏢 Professional Experience
Prof. Sabchevski is currently Head of the Plasma Physics and Engineering Laboratory at IE-BAS 🏛️, where he leads advanced research in gyrotron development, electron optics, and THz radiation. Over the past five years, he has served as visiting professor and scientist in prestigious institutions across Japan 🇯🇵, Germany 🇩🇪, and Switzerland 🇨🇭, collaborating on next-generation electron-beam technologies. His leadership roles in bilateral and global research initiatives, including the International Consortium for High-Power THz Science & Technology, have established him as a leading innovator in the field 🚀🌐. With more than three decades of experience in physical modeling, software development, and experimental science, Prof. Sabchevski blends academic depth with engineering prowess to pioneer cutting-edge solutions in applied radiophysics and nuclear fusion systems ⚡👨🔬.
🔬 Research Interest
Prof. Sabchevski’s research is centered on physical electronics, intense electron beams, and terahertz (THz) science 🔬📡. He specializes in the development of gyrotrons for controlled thermonuclear fusion reactors, advanced diagnostics, and high-resolution imaging systems for technological and medical use 🧲💉. Additional areas include computational physics, CAD-based system optimization, and nonlinear dynamics of high-power electron-optical devices. He has significantly contributed to the understanding of mode interaction in gyro-devices and the generation of coherent THz radiation, crucial for spectroscopy and plasma heating 💥📈. His expertise also spans peniotron technologies and ECR-based microwave sources. By integrating theory, simulation, and practical experimentation, Prof. Sabchevski leads groundbreaking research with global scientific and industrial impact 🌍💡.
🏅 Awards and Honors
Prof. Sabchevski has earned widespread acclaim for his research excellence, international collaborations, and contributions to scientific communities 🎖️🌟. He serves on the editorial boards of prestigious journals such as Journal of Infrared, Millimeter, and Terahertz Waves (Springer) and Advances in Modern Oncology Research 📘🖋️. As editor of the International THz Consortium Newsletter and website, he has championed global efforts to advance THz science and technology. His research has been recognized in Bulgaria and internationally, including funding and leadership in bilateral projects with France and Japan 🧭🇫🇷🇯🇵. With over 2,000 citations and an H-index of 25, his scientific influence continues to grow. His dedication and visionary leadership make him a true ambassador of high-power THz technology and academic excellence 🔭💫.
🛠️ Research Skills
Prof. Sabchevski brings a rare combination of theoretical expertise, software development, and hands-on experimental capability 🔍🧮. He is a specialist in simulation-driven research, developing custom software packages for modeling electron beams, gyrotrons, and THz systems. His skillset includes electromagnetic theory, nonlinear wave interaction, CAD optimization, and plasma diagnostic techniques 📡🛠️. He excels in both frequency- and time-domain analysis of complex systems and is highly experienced with international research protocols and large-scale scientific instrumentation ⚙️🧪. His ability to conceptualize, simulate, and validate gyro-devices places him among the leading figures in modern terahertz science. These interdisciplinary strengths have enabled him to work on frontier applications in fusion energy, spectroscopy, and biomedical imaging 🌐📊.
📝Publications Top Note
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Title: Development and applications of high-frequency gyrotrons in FIR FU covering the sub-THz to THz range
Authors: T. Idehara, S.P. Sabchevski
Year: 2012
Citations: 122
Source: Journal of Infrared, Millimeter, and Terahertz Waves, 33(7), 667–694
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Title: A high harmonic gyrotron with an axis-encircling electron beam and a permanent magnet
Authors: T. Idehara, I. Ogawa, S. Mitsudo, Y. Iwata, S. Watanabe, Y. Itakura, K. Ohashi, S.P. Sabchevski, et al.
Year: 2004
Citations: 121
Source: IEEE Transactions on Plasma Science, 32(3), 903–909
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Title: Development of THz gyrotrons at IAP RAS and FIR UF and their applications in physical research and high-power THz technologies
Authors: M.Y. Glyavin, T. Idehara, S.P. Sabchevski
Year: 2015
Citations: 120
Source: IEEE Transactions on Terahertz Science and Technology, 5(5), 788–797
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Title: Novel and emerging applications of the gyrotrons worldwide: Current status and prospects
Authors: S. Sabchevski, M. Glyavin, S. Mitsudo, Y. Tatematsu, T. Idehara
Year: 2021
Citations: 115
Source: Journal of Infrared, Millimeter, and Terahertz Waves, 42(7), 715–741
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Title: The gyrotrons as promising radiation sources for THz sensing and imaging
Authors: T. Idehara, S.P. Sabchevski, M. Glyavin, S. Mitsudo
Year: 2020
Citations: 102
Source: Applied Sciences, 10(3), 980
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Title: Direct observation of the hyperfine transition of ground-state positronium
Authors: T. Yamazaki, A. Miyazaki, T. Suehara, T. Namba, S. Asai, T. Kobayashi, et al.
Year: 2012
Citations: 99
Source: Physical Review Letters, 108(25), 253401
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Title: Porous silica derived from sago waste and its application for SiO₂/C composites in aluminum-air batteries
Authors: H. Aripin, S. Sutisna, E. Priatna, I.N. Sudiana, E. Surahman, S. Sabchevski
Year: 2022
Citations: 4
Source: International Journal of Electrochemical Science, 17(12), 221221
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Title: Modelling, simulation and CAD of gyrotrons for high-power terahertz science and technologies
Authors: S. Sabchevski, T. Idehara, M. Damyanova, I. Zhelyazkov, E. Balabanova, et al.
Year: 2018
Citations: 4
Source: Journal of Physics: Conference Series, 992(1), 012001
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Title: Beam–wave interaction from FEL to CARM and associated scaling laws
Authors: E. Di Palma, G. Dattoli, E. Sabia, S. Sabchevski, I. Spassovsky
Year: 2017
Citations: 4
Source: IEEE Transactions on Electron Devices, 64(10), 4279–4286
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Title: Current status of the development of the problem-oriented software package GYREOSS
Authors: M. Damyanova, S. Sabchevski, I. Zhelyazkov, E. Vasileva, E. Balabanova, et al.
Year: 2014
Citations: 4
Source: Journal of Physics: Conference Series, 514(1), 012056
🌍📈Conclusion
Prof. Svilen Sabchevski stands as a globally respected scientist and research leader in the realm of high-frequency electron-beam systems and terahertz technologies 🌍📈. With over 110 publications, 2,000+ citations, and an influential editorial and research presence, he exemplifies the qualities of a visionary academic and innovative engineer 📚👨🔬. His deep expertise, collaborative spirit, and commitment to advancing THz science across disciplines and continents make him an outstanding candidate for honors like the Best Researcher Award 🏆. Continuously contributing to scientific knowledge, mentoring emerging scholars, and solving global challenges through cutting-edge research, Prof. Sabchevski’s impact reaches far beyond borders—illuminating the future of radiophysics, fusion energy, and medical technology 🚀💡.