Non-aqueous electrolytes and electrochemical devices including the same
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United States of America Patent
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Nov 20, 2012
Grant Date -
Nov 11, 2010
app pub date -
May 19, 2008
filing date -
May 22, 2007
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Abstract
An electrochemical cell includes a cathode capable of reversibly releasing and receiving an alkali metal; an anode capable of reversibly releasing and receiving the alkali metal; and a non-aqueous electrolyte including one or more dissolved lithium salts, one or more nitriles, sulfur dioxide, and one or more other polar aprotic solvents. In some embodiments, the non-aqueous electrolyte is substantially free of one or more other polar aprotic solvents
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