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 …

Gyrotron oscillators (gyromonotrons) are mainly used as high power millimeter wave
sources for electron cyclotron resonance heating (ECRH), electron cyclotron current drive …

A new experimental facility named GISMO (Gasdynamic Ion Source for Multipurpose
Operation) was constructed at the IAP RAS to continue investigations in the field of …

The present review is devoted to the electron cyclotron resonance (ECR) plasmas.
Considering that the electromagnetic wave absorption using the ECR concept has been …

The gasdynamic electron cyclotron resonance (ECR) ion source is a type of the device in
which the ionization efficiency is achieved primarily due to a high plasma density. Because …

When the working gas of a negative ion source is changed from hydrogen to its isotope,
deuterium, an'isotope effect'is observed; namely, several plasma characteristics such as the …

This report presents an update of the experimental achievements published in the review
“State-of-the-Art of High-Power Gyro-Devices and Free Electron Masers”, Journal of Infrared …

Plasma of electron cyclotron resonance (ECR) discharge sustained by millimeter wave
radiation is widely used for production of ion beams of different kind. The main trend in ECR …

The high efficiency of a new ion beam extraction system with a strongly inhomogeneous
electric field has been experimentally demonstrated. Previously, this approach was …

By means of reflecting the output radiation from a wideband Bragg reflector, a
multifrequency radiation source was experimentally implemented based on a continuous …