Title :
Economical cathode unit with the emitter of lanthanum hexaboride
Author :
Evseev, Anatoly K. ; Maznev, Valery P. ; Ovchinnikov, Valery P. ; Tolstun, Nikolay G.
Author_Institution :
Efremov Res. Inst. of Electrophys. Apparatus (JSC “NIIEFA”), St. Petersburg, Russia
fDate :
June 30 2014-July 4 2014
Abstract :
When a necessity of development of a powerful high-voltage electron accelerator with a beam current of 500 mA has appeared a need for a new cathode unit creation with a larger area of the emitting surface has arisen.
Keywords :
electron accelerators; electron sources; lanthanum compounds; thermionic cathodes; thermionic electron emission; LaB6; cathode unit creation; current 500 mA; economical cathode unit; lanthanum hexaboride emitter; powerful high voltage electron accelerator; Assembly; Cathodes; Electron accelerators; Graphite; Heating; Lanthanum; Particle beams;
Conference_Titel :
Vacuum Electron Sources Conference (IVESC), 2014 Tenth International
Conference_Location :
St. Petersburg
Print_ISBN :
978-1-4799-5770-5
DOI :
10.1109/IVESC.2014.6891973
