In many tokamak and stellarator experiments around the globe that are investigating energy
production via controlled thermonuclear fusion, electron cyclotron heating and current drive …

The studies on mode interaction in gyrotrons had always been an active field of research
due to their theoretical and practical importance for better understanding of the underlying …

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 …

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 …

Gyrotron R&D within the EUROfusion Work Package Heating and Current Drive (WPHCD) is
addressing the challenging requirements posed on gyrotrons by the European concept for a …

For a few years the multi-physics modelling of the resonance cavity (resonator) of MW-class
continuous-wave gyrotrons, to be employed for electron cyclotron heating and current drive …

Considering the recent understanding of the physics of electron trapping mechanisms taking
place in the magnetron injection gun (MIG) region of gyrotrons and the sensitivity of the …

This article presents the realistic initial design studies of a 300-GHz, 1-MW, conventional-
cavity gyrotron for its probable application in the next-generation thermonuclear fusion …

This article presents investigations on the design of coaxial gyrotron cavities with mode-
converting corrugations, operating at the second harmonic of the electron cyclotron …

The remarkable history of gyrotrons begins in the distant 1964 [1] when the breakthrough
ideas in relativistic electronics [2] and the visionary research of outstanding scientists in …