DocumentCode
227265
Title
Electron gun with field emission cathode for x-ray tube
Author
Eroshkin, Pavel A. ; Sheshin, Evgeny P.
Author_Institution
Moscow Inst. of Phys. & Technol., Dolgoprudy, Russia
fYear
2014
fDate
June 30 2014-July 4 2014
Firstpage
1
Lastpage
1
Abstract
Some issues of electron gun design are considered. The relations between the field emission current and the control voltage for different distances between the emitting edge of the cathode and the edge of the modulator are described. The optimal value of this parameter is proposed.
Keywords
X-ray tubes; cathodes; electron field emission; electron guns; vacuum microelectronics; X-ray tube; electron gun design; emitting cathode edge; field emission cathode; field emission current; modulator edge; Anodes; Cathodes; Electron tubes; Electronic mail; Modulation; Physics; Voltage control;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electron Sources Conference (IVESC), 2014 Tenth International
Conference_Location
St. Petersburg
Print_ISBN
978-1-4799-5770-5
Type
conf
DOI
10.1109/IVESC.2014.6891972
Filename
6891972
Link To Document