An XPS study of Cs2Te photocathode mater
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L. Soriano; L. Galan; F. Rueda
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Article
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1990
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John Wiley and Sons
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English
⚖ 637 KB
## Abstract The caesiation of a clean Te metal film during the formation process of a Cs~2~Te photocathode has been studied by X‐ray photoelectron and Auger electron spectroscopies. Cs~2~Te is essentially an ionic compound that is stable with a large Cs excess. The ionicity increases with Cs conten