DocumentCode
1119939
Title
High-quality electron beam with nonadiabatic electrostatic pumping
Author
Spassovsky, Ivan P. ; Correa, Rafael A. ; Barroso, Joaquim J. ; Yovchev, Ivailo G.
Author_Institution
Inst. Nacional de Pesquisas Espaciais, Sao Paulo, Brazil
Volume
41
Issue
8
fYear
1994
fDate
8/1/1994 12:00:00 AM
Firstpage
1451
Lastpage
1455
Abstract
In this paper we report on the numerical results for a nonadiabatic beam pumping method by electrostatic modulation. A 700 kV, several hundred amperes nonadiabatic gun is able to produce a high-quality hollow electron beam with pitch ratio of 0.6, perpendicular spread of 1.5% and longitudinal spread of 0.1% after adiabatic magnetic compression
Keywords
electron beams; electron guns; electrostatics; particle beam diagnostics; 700 kV; adiabatic magnetic compression; electrostatic modulation; high-quality hollow electron beam; longitudinal spread; nonadiabatic gun; nonadiabatic pumping; perpendicular spread; pitch ratio; Anodes; Cathodes; Cyclotrons; Electron beams; Electrostatics; Gyrotrons; Laser excitation; Magnetic fields; Masers; Optical modulation;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/16.297742
Filename
297742
Link To Document