The gyrotrons as promising radiation sources for THz sensing and imaging

T Idehara, SP Sabchevski, M Glyavin, S Mitsudo - Applied Sciences, 2020 - mdpi.com
The gyrotrons are powerful sources of coherent radiation that can operate in both pulsed
and CW (continuous wave) regimes. Their recent advancement toward higher frequencies …

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 …

[图书][B] State-of-the-Art of High Power Gyro-Devices and Free Electron Masers. Update 2017 (KIT Scientific Reports; 7750)

M Thumm - 2018 - books.google.com
Gyrotron oscillators (gyromonotrons) are mainly used as high power millimeter wave
sources for electron cyclotron resonance heating (ECRH), electron cyclotron current drive …

A novel THz-band double-beam gyrotron for high-field DNP-NMR spectroscopy

T Idehara, M Glyavin, A Kuleshov… - Review of Scientific …, 2017 - pubs.aip.org
We present the first experimental results of the study on a novel second harmonic THz-band
double-beam gyrotron. The tube has demonstrated a stable single-mode operation with …

Demonstration of a selective oversized cavity in a terahertz second-harmonic gyrotron

IV Bandurkin, AP Fokin, MY Glyavin… - IEEE Electron …, 2020 - ieeexplore.ieee.org
A method of increasing the selectivity of highly-oversized open cavities is experimentally
demonstrated in the electron cyclotron maser (gyrotron) operating at the second cyclotron …

Principal enhancement of THz-range gyrotron parameters using injection locking

VL Bakunin, GG Denisov… - IEEE Electron Device …, 2020 - ieeexplore.ieee.org
We propose a robust way of advancement of the gyrotrons into the region of terahertz
frequencies and MW-level power of radiation while retaining high efficiency and high …

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 …

Molecular gas spectroscopy using radioacoustic detection and high-power coherent subterahertz radiation sources

MA Koshelev, AI Tsvetkov, MV Morozkin… - Journal of Molecular …, 2017 - Elsevier
We study the “power” approach to improve the sensitivity of the radioacoustic detection
method by increasing the radiation power. A gyrotron is the source of high-power continuous …

Millimeter-wave sources for DNP-NMR

M Blank, K Felch, V Michaelis, R Griffin… - Handbook of High …, 2020 - books.google.com
The past several decades have seen a renewed and growing interest in solid-state dynamic
nuclear polarization (DNP) enhanced nuclear magnetic resonance (NMR) spectroscopy for …