Cathodes for electrochemical cells having additives
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United States of America Patent
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Feb 4, 1997
Grant Date -
N/A
app pub date -
Jun 7, 1995
filing date -
Jun 7, 1995
priority date (Note) -
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Abstract
A cathode for use in an electrochemical cell having an anode and an electrolyte. The cathode includes a manganese dioxide active material and an additive which includes at least one of SnO.sub.2, Fe.sub.2 O.sub.3 -TiO.sub.2, TiO.sub.2 (P-25), BaTiO.sub.3, K.sub.2 TiO.sub.3, Nb.sub.2 O.sub.5, or SnO. The cathode of the present invention is particularly adapted for use in an electrochemical cell having a zinc anode and an alkaline electrolyte.
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