Development and application of THz gyrotrons for advanced spectroscopic methods

S Sabchevski, M Glyavin - Photonics, 2023 - mdpi.com
Nowadays, gyrotrons are used in numerous and diverse fields of research and technology.
Their most prominent application is to electron cyclotron resonance plasma heating and …

State-of-the-art of high-power gyro-devices and free electron masers

M Thumm - Journal of Infrared, Millimeter, and Terahertz Waves, 2020 - Springer
This paper presents a review of the experimental achievements related to the development
of high-power gyrotron oscillators for long-pulse or CW operation and pulsed gyrotrons for …

Gyrotrons for high-power terahertz science and technology at FIR UF

T Idehara, SP Sabchevski - Journal of Infrared, Millimeter, and Terahertz …, 2017 - Springer
In this review paper, we present the recent progress in the development of a series of
gyrotrons at the Research Center for Development of Far-Infrared Region, University of …

Well-directed flux of megawatt sub-mm radiation generated by a relativistic electron beam in a magnetized plasma with strong density gradients

AV Arzhannikov, IA Ivanov, AA Kasatov… - Plasma physics and …, 2020 - iopscience.iop.org
The power of electromagnetic emission near the plasma frequency during collective electron
beam-plasma interaction is found to be significantly increased in a plasma with preformed …

Sub-terahertz high-sensitivity high-resolution molecular spectroscopy with a gyrotron

GY Golubiatnikov, MA Koshelev… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
We explore the possibility of a significant increase in the sensitivity of high-resolution
molecular spectroscopy in the sub-THz range by the method of radio-acoustic detection of …

Cyclotron resonance maser with zigzag quasi-optical transmission line: Concept and modeling

SV Samsonov, GG Denisov… - … on Electron Devices, 2021 - ieeexplore.ieee.org
A microwave system in the form of a quasi-optical (QO) transmission line is proposed as an
interaction circuit of an amplifier or an oscillator based on the cyclotron resonance maser …

Spatiotemporal theory of the sectioned gyro-BWO with the zigzag quasi-optical system

EM Novak, SV Samsonov, AV Savilov - Physics of Plasmas, 2023 - pubs.aip.org
We present the quasi-analytical spatiotemporal theory, which describes the process of
establishing generation in a backward-wave gyro-oscillator based on the use of a sectioned …

Application of the 263 GHz/1 kW gyrotron setup to produce a metal oxide nanopowder by the evaporation-condensation technique

AV Vodopyanov, AV Samokhin, NV Alexeev… - Vacuum, 2017 - Elsevier
The use of a subterahertz gyrotron setup with output frequency of 263 GHz and a nominal
power of 1 kW as a radiation source to obtain nanoscale particles of metal oxides by the …

Small-signal theory of the gyro-BWO with the zigzag quasi-optical system

EM Novak, SV Samsonov… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We describe the small-signal theory of a backward-wave gyro-oscillator with a sectioned
quasi-optical system with the zigzag path of the operating wave beam. This theory explains …

Gyrotron collector systems: Types and capabilities

VN Manuilov, MV Morozkin, OI Luksha… - Infrared Physics & …, 2018 - Elsevier
A classification and a comparative analysis of the collector systems of gyrotrons of different
frequency ranges and power levels are presented. Both the classical schemes of gyrotron …