Quasi-optical theory of relativistic Cherenkov oscillators and amplifiers with oversized electrodynamic structures

A Malkin, N Ginzburg, V Zaslavsky, I Zheleznov… - Electronics, 2022 - mdpi.com
Using the quasi-optical approach, we investigate wave propagation along the periodically
corrugated surfaces and their interaction with rectilinear relativistic electron beams (REBs) …

75 GHz relativistic surface-wave oscillator of planar geometry

AV Palitsin, YV Rodin, MB Goykhman… - IEEE Electron …, 2022 - ieeexplore.ieee.org
We present the results of simulations and experimental studies of a W-band surface-wave
oscillator powered by a ribbon high-current relativistic electron beam produced by SINUKI …

Forevacuum plasma-cathode electron source for generation of a ribbon beam over a wide pressure range

AS Klimov, IY Bakeev, YA Burachevsky… - Review of Scientific …, 2023 - pubs.aip.org
We describe the results of our investigations of the generation of a ribbon electron beam
(10× 220 mm 2) by a two-stage discharge system based on a hollow-cathode glow …

Relativistic sub-THz surface-wave sheet-beam amplifier with transverse energy input and output

NS Ginzburg, AM Malkin, VY Zaslavsky… - … on Electron Devices, 2021 - ieeexplore.ieee.org
We propose a high-power extended interaction klystron (EIK) amplifier exploiting open
gratings as surface-wave cavities driven by a relativistic high-current sheet electron beam …

Excitation of High-Q Talbot-Type Supermodes in Oversized Cavities of High-Power Electron Masers

YS Oparina, NY Peskov, AV Savilov… - … and Quantum Electronics, 2022 - Springer
We present the concept of creating sources of gigawatt-level powers in the subterahertz and
terahertz frequency ranges, which are based on excitation of high-Q cavities by high-current …

Extending the Operating Pressure Range of a Forevacuum-Pressure Plasma-Cathode Ribbon Electron Beam Source

AS Klimov, IY Bakeev, EJ Dagri… - … on Plasma Science, 2024 - ieeexplore.ieee.org
We show that the use of a two-stage discharge system—an extended hollow-cathode main
discharge system with an auxiliary hollow-cathode discharge system mounted on the ends …

Fore-Vacuum Ribbon Beam Plasma Electron Source Based on a Two-Stage Discharge System

AS Klimov, IY Bakeev, JE Dagri, EM Oks… - Bulletin of the Russian …, 2024 - Springer
We describe the design and main parameters of a fore-vacuum pressure, plasma-cathode
electron source with an extended range of operating pressure. The source forms a ribbon …

Theoretical and experimental studies of W-band relativistic surface-wave oscillator of planar geometry

VY Zaslavsky, AV Palitsin, YV Rodin, AM Malkin… - Physics of …, 2023 - pubs.aip.org
This paper presents the results of theoretical and experimental studies of a surface-wave
oscillator (SWO) of planar geometry excited by a ribbon high-current relativistic electron …

Compact High-power Sub-THz and THz FELs Based on Planar Micro-undulators and Relativistic Electron Beams

NS Ginzburg, IV Bandurkin, AE Fedotov… - 2024 Photonics & …, 2024 - ieeexplore.ieee.org
Micro-undulators allow reducing the particles energy of electron beams used for operation of
short-wavelength (including terahertz) free electron lasers (FELs). Planar micro-undulators …

Ленточный источник электронного пучка, функционирующий в широком диапазоне давлений

АС Климов, ИЮ Бакеев, ЖЭ Дагри… - Materials …, 2023 - 194.190.227.39
Аннотация Представлена конструкция и основные параметры электронного источника,
формирующеголенточный электронный пучок в диапазоне давлений от 10–2 до 10 Па …