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Thermal effects on hot-cathode ionization gauges

โœ Scribed by KJ Close; D Lane; J Yarwood


Publisher
Elsevier Science
Year
1979
Tongue
English
Weight
166 KB
Volume
29
Category
Article
ISSN
0042-207X

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๐Ÿ“œ SIMILAR VOLUMES


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