Solid electrolyte

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Include electrolyte chemically specified and method

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429 33, 429193, H01M 618

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active

045392765

ABSTRACT:
Solid electrolyte consisting of a ceramic of the aluminum oxide-and-sodium oxide type. The ceramic forming the solid electrolyte has a composition according to the formula ##EQU1## and consists X-ray-wise 100% of a fully stabilized .beta."--Al.sub.2 O.sub.3 phase; wherein A stands for an alkali metal, silver, hydrogen or a hydrogen-containing compound; and M.sup.I and M.sup.II are elements which furnish mono- or bivalent ions; and z.sub.1 and z.sub.2 have values between 0 and 1, and the sum of z.sub.1 +2z.sub.2 is between 0.4 and 0.9.

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patent: 4280475 (1980-06-01), Paruso et al.
patent: 4307138 (1981-12-01), Powers et al.
patent: 4425415 (1984-01-01), Singh

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