CPC H01M 4/62 (2013.01) [H01M 10/0565 (2013.01); H01M 10/0567 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0028 (2013.01); H01M 2300/0082 (2013.01)] | 22 Claims |
1. An apparatus, comprising:
a battery cell comprising an electrode;
a first liquid electrolyte disposed in the battery cell;
a second liquid electrolyte disposed in the battery cell, the second liquid electrolyte different from the first liquid electrolyte;
a first solid electrolyte interphase on the electrode, the first solid electrolyte interphase formed from decomposition of the first liquid electrolyte having a salt concentration greater than or equal to 1 M; and
a second solid electrolyte interphase on the electrode, the second solid electrolyte interphase formed from decomposition of the second liquid electrolyte.
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