CPC H01M 4/628 (2013.01) [H01M 4/134 (2013.01); H01M 4/381 (2013.01); H01M 10/054 (2013.01)] | 20 Claims |
1. A battery comprising:
an electrode comprising an alkaline earth metal; and
a passivation material in direct contact with the electrode, wherein the passivation material comprises an alkaline earth fluoride in an amount greater than or equal to 90 mol. % based on a total number of moles in the passivation material.
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