DocumentCode
1059103
Title
Secondary electron emission properties of conducting surfaces for use in multistage depressed collectors
Author
Forman, R.
Author_Institution
NASA Lewis Research Center, Cleveland, OH
Volume
25
Issue
1
fYear
1978
fDate
1/1/1978 12:00:00 AM
Firstpage
69
Lastpage
70
Abstract
Secondary electron emission measurements were made in an Auger spectrometer, which allowed the surface chemical constituents to be determined also. Materials studied were beryllium, soot, pyrolytic graphite, copper, titanium carbide and, tantalum. Pyrolytic graphite roughened by sputter etching showed the most favorable results for depressed collector use.
Keywords
Copper; Current measurement; Electron emission; Pollution measurement; Rough surfaces; Spectroscopy; Sputter etching; Surface cleaning; Surface roughness; Titanium;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1978.19038
Filename
1479432
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