Process for forming barium calcium aluminate dispenser cathode i

Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing

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501125, C01F 716

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active

047524626

ABSTRACT:
An improved process for fabricating barium calcium aluminum impregnants for dispenser cathodes is described. The resulting cathodes have improved lifetimes and reliability through the use of organometallic starting materials in the impregnant process.

REFERENCES:
patent: 4471070 (1984-09-01), Siefert et al.
patent: 4522937 (1985-06-01), Yoo et al.
patent: 4542112 (1985-09-01), Matsui et al.

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