Extreme Fast Charging Batteries Low temperature goals (fast charge @ -20 o C)
BINDERS Jung Hyun Kim
ELECTROLYTES John Zhang
O
O
O
O
R 2
R 1
O
O CF 3 CF 3
O CF 3
O
CF 3
m.p. -83.6 o C
(-78 o C)
(-80 o C)
(-65 o C)
Fluorinated Carboxylate Ester
Low Li + - desolvation energy
contributes to the low temperature performance
Co, Lorie Lopez, Bascaran, Smecellato, Lyons, PCT/US2019/044759 (filed 2018) Supported by Alfred P. Sloan Foundation, and Honda (since 2021)
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