A5083514093- Gyrotron and Vacuum Electronics Research
- Particle accelerators and beam dynamics
- Pulsed Power Technology Applications
- Particle Accelerators and Free-Electron Lasers
- Microwave Engineering and Waveguides
- Terahertz technology and applications
- Radiation Detection and Scintillator Technologies
- Laser Design and Applications
- Atomic and Subatomic Physics Research
- Particle Detector Development and Performance
- Photocathodes and Microchannel Plates
- Laser-Plasma Interactions and Diagnostics
- Advanced Welding Techniques Analysis
- Antenna Design and Analysis
- Laser-Matter Interactions and Applications
- Welding Techniques and Residual Stresses
- Advanced Measurement and Detection Methods
- Aluminum Alloy Microstructure Properties
- Insects and Parasite Interactions
- Spectroscopy and Laser Applications
- Plasma Diagnostics and Applications
- Nuclear Physics and Applications
- Radio Frequency Integrated Circuit Design
- Phytoplasmas and Hemiptera pathogens
- Medical Imaging Techniques and Applications
Novosibirsk State University
2017-2024
Budker Institute of Nuclear Physics
2019-2024
Siberian Branch of the Russian Academy of Sciences
2020-2024
Institute of Theoretical and Applied Mechanics
2018
This article presents the results of experimental studies on radiation flux generation in submillimeter wavelength range due to a strong beam–plasma interaction. A relativistic electron beam (REB) with parameters 0.5 MeV/12 kA/ <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">$6 \mu \text{s}$ </tex-math></inline-formula> pumps plasma waves column length ~2 m at density notation="LaTeX">$\sim 10^{15}...
Project of high-power long-pulse THz FEL is initiated in collaboration between BINP and IAP RAS based on the linac 5 - 20 MeV/2 kA/200 ns new generation. The aim this project to achieve a record power level ~100 MW pulse energy content up 10 J band. An advanced Bragg resonator capable provide stable narrowband generation strongly oversized interaction space one key components FEL. Proof-of-principle operation with such type has been already demonstrated W-band narrow band at multi-MW...
This article presents the results of theoretical and experimental studies on electrodynamic system an accelerator module, which is a part linear induction (LIA) (BINP RFNC-VNIITF). In course this research, 3-D models LIA module with geometry close to real one have been created. These allowed us calculate main parameters electromagnetic eigenmodes for these modules. To verify calculation results, stand permitting register spectral properties dipole modes has built. The work are field...
Abstract The work addresses the use of electron beam produced by linear induction accelerator to generate terahertz radiation pulses 100 MW power level based on a free laser scheme. parameters required for efficient generation are given. features transverse dynamics when transporting through linac investigated. Emphasis is put injector which geometry and operation mainly determine characteristics at exit. Most possible factors contributing emittance gain in considered. obtained analytical...
Experiments at the multimirror open trap as plasma emitter of THz radiation (GOL-PET) facility have shown that injection a relativistic electron beam (REB) with kiloampere current into magnetized column is accompanied by generation flux. Our experiments revealed three-generation mechanisms. The first mechanism scattering upper hybrid waves on density gradients, second direct pumping electromagnetic an beam, and last one merging two one. Both theoretical experimental studies possibility to...
Project of submillimeter FEL based on a relativistic electron beam is developed at BINP in collaboration with IAP. The parameters E <inf xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">e</inf> = 5−20 MeV, I xmlns:xlink="http://www.w3.org/1999/xlink">b</inf> 1−2 kA, τ= 160−200 ns produced the exit an induction linac. According to theoretical prediction, this allows us produce pulses coherent submm-radiation (0.3-1 THz) record power sub-GW level and...
Project of high-power FEL sub-THz to THz band is under development in collaboration BINP RAS (Novosibirsk) and IAP (N.Novgorod) based on the linac "LIU-5" 5 MeV / 2 kA 200 ns. The aim this project achieve sub-GW power level a record pulse energy content, ~ 10 -100 J specified frequency bands. design parameters key components are discussed. Helical pulsed undulators were elaborated allowing for effective pumping operating bounce oscillations. New modification Bragg structures coupling...
Abstract The system is described for the preliminary plasma creation in GOL-PET facility. Currently, after this was considerably reconstructed, it based on a high-voltage discharge with pulsed gas injection. new studied subject of whether, its help, possible to create different longitudinal and transverse density distributions. results obtained are presented which seem be encouraging.
The article presents the investigation results on main angular divergence sources of a high-current relativistic electron beam when it passes through real 12° bend magnet transport system in linear induction accelerator (LIA), being developed by collaboration Budker Institute Nuclear Physics (BINP), Novosibirsk, Russia, and Russian Federal Center—Zababakhin All-Russia Research Technical (RFNC-VNIITF). work are calculated trajectories electrons, shape its cross section, as well change...
Project of submillimeter free electron laser (FEL) is developed at BINP in collaboration with IAP [1] . The FEL scheme based on a high current beam (E e = 5−20 MeV, I b 1−2 kA, τ= 160−200 ns) generated the new linear induction accelerator (LIA) [2] , [3] According to our theoretical analysis, such allows us generate coherent pulses submm-radiation frequency range 0.3-1 THz. radiation power can reach sub-megawatt level and energy content up ~100 J.
BINP SB RAS together with RFNC-VNIITF carry out a research in the field of creating new sources electromagnetic radiation THz range. Within framework this article, project beam-plasma generator based on an electron beam generated by linear induction accelerator is presented. The article provides scheme and describes main elements formation system. In addition, results modeling transport its cross-section compression are These calculations were performed under current up to 1 kA energy MeV...
The article presents the results of studies on transverse instability a high-current relativistic electron beam developing in linear induction accelerator LIA for 5 MeV energy, which is created at BINP SB RAS together with RFNC VNIITF. These were obtained using software package that makes it possible to simulate dynamics development, as well calculate increment this averaged over length. consists four main parts. first them, made base three-dimensional model accelerating module...
A powerful spatially extended planar Cherenkov maser project operating in <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">${W}$ </tex-math></inline-formula> -band is under development collaboration between Budker Institute of Nuclear Physics the Russian Academy Sciences (BINP RAS) (Novosibirsk) and Applied (IAP (Nizhny Novgorod). The ELMI accelerator (1 MeV/5–7 kA/ notation="LaTeX">$3~\mu \text{s}$ ) forms...
Experiments at the GOL-PET facility have shown that injection of a relativistic electron beam kiloampere current into magnetized plasma column with strong radial density gradients is accompanied by generation THz radiation flux which power estimated level several megawatts. Extraction this along axis beam-plasma system essentially increased in case when end separated vacuum gap from wall chamber. Results measuring spatial and angular properties such megawatt going out to an air experimental...
Abstract Generation of terahertz radiation in the magnetized plasma column due to two-stream instability developing relativistic electron beam (REB) with a current 10 kA is studied at GOL-PET facility. In first series experiments, regular transverse density gradients, power generated increased thirty times. At frequency upper-hybrid oscillations (0.2–0.3 THz) and pulse duration few microseconds, it reached 4 MWs. next when additional longitudinal gradients were created plasma, exceeded These...
Submillimeter wave generation due to the intense interaction of a relativistic electron beam (REB) with magnetized plasma is studied at GOL-PET facility. In column density ~ 10 <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">15</sup> cm xmlns:xlink="http://www.w3.org/1999/xlink">-3</sup> e-beam (0.5 MeV/15kA/6μs) generates well-directed 1 mm wavelength flux MW power. Paper presents measurement results radiation spectral composition in 0.1 – 0.6...
Project of sub-THz/THz band FEL driven by linac "LIU" 5 – 20 MeV / 2 kA 200 ns is under development in collaboration BINP RAS (Novosibirsk) and IAP (N.Novgorod) aimed to achieve sub-GW power a record pulse energy content ~10–100 J these frequency band. Design the key components operating parameters are presented, state project discussed.
The Institute of Nuclear Physics SB RAS in cooperation with the Russian Federal Center VNIITF performs a series researches aimed at acquiring relative electron beam energy up to 20 MeV, current 2 kA, and duration 200 ns normalized emittance ca. 1000 π∙mm∙rad linear induction accelerator (LIA). In order generate beams such parameters we require thorough investigation all main sources perturbation trajectory caused by different instabilities that occur during transport acceleration high...
The work reports the achievement of an energy content 10 J per microsecond pulse in a directed flux electromagnetic radiation frequency range ~ 0.2–0.3 THz. is generated by fundamentally new method, which realized through pumping upper-hybrid plasma oscillations magnetized column with relativistic electron beam (REB) and their subsequent transformation into radiation. In described experiments at GOL-PET facility, this method to generate THz implemented following way electrons E 0.5 MeV...