Lithium-ion Batteries and Preparation Method Thereof
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United States of America Patent
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Jan 26, 2017
app pub date -
Apr 4, 2014
filing date -
Apr 4, 2014
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The invention relates to a lithium-ion battery comprising: (1)a cathode comprising LiFePO4; (2) an anode; and (3) an electrolyte comprising: (A) a lithium salt; (B) a non-aqueous organic solvent; and (C) an additive comprising a compound of formula I or formula II, wherein each R1 to R5 is independently H or C1-C10 alkyl, each Ar1 to Ar3 is independently aryl.
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