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Observation on the characteristics of the cold cathode ionization gauge

โœ Scribed by Leck, J H; Riddoch, A


Book ID
120712200
Publisher
Institute of Physics
Year
1956
Tongue
English
Weight
376 KB
Volume
7
Category
Article
ISSN
0508-3443

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The choice of cathode material in a hot
โœ PE Gear ๐Ÿ“‚ Article ๐Ÿ“… 1976 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 784 KB

The paper outlines the problems encountered in using a hot cathode ionization gauge with particular reference to the tungsten cathode. The theory of thermionic emission from metals and semiconductors is mentioned as is activation and poisoning of surfaces. Low temperature cathodes are discussed wit