Title :
Suppression of emission nonuniformity effect in gyrotrons
Author :
Louksha, Oleg I. ; Samsonov, Dmitriy B. ; Sominski, G.G. ; Syomin, Sergey V.
Author_Institution :
St. Petersburg State Polytech. Univ., St. Petersburg, Russia
Abstract :
The effect of cathode emission nonuniformities on electron beam quality in gyrotrons and a method for suppressing this effect by optimization of the electric field distribution in the gun region are studied experimentally and using computer modelling.
Keywords :
electron beams; electron field emission; gyrotrons; cathode emission nonuniformities; electric field distribution; electron beam quality; emission suppression; gun region; gyrotrons; nonuniformity effect; Cathodes; Electric fields; Electron beams; Gyrotrons; Optimization; Voltage control;
Conference_Titel :
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2014 39th International Conference on
Conference_Location :
Tucson, AZ
DOI :
10.1109/IRMMW-THz.2014.6956492
