Lithium-ion battery electrolyte and application thereof
AssigneeAESC Japan Ltd.
InventorsLe Yu, Ziyuan Wang
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Abstract
The invention provides a lithium-ion battery electrolyte and an application thereof, wherein the lithium-ion battery electrolyte includes at least: a non-aqueous solvent; a lithium salt; an additive; and hydrogen fluoride, wherein the additive includes a substance represented by a following general formula (I): wherein R1, R2, and R3 are respectively substituents with 1 to 6 carbon atoms, 0 to 4 unsaturation, and 0 to 3 heteroatoms; the heteroatoms are selected from at least one of nitrogen or oxygen; and n is 0 to 2; a content of the additive in the lithium-ion battery electrolyte is 0.05 wt % to 3 wt %; and a content of the hydrogen fluoride in the lithium-ion battery electrolyte is 30 ppm to 200 ppm.
Claims9
A lithium-ion battery electrolyte, comprising at least following components:
- a non-aqueous solvent;
- a lithium salt;
- an additive;
- and
- hydrogen fluoride,
- wherein the additive comprises a substance represented by a following general formula (I):
- wherein R1, R2, and R3 are respectively substituents with 1 to 6 carbon atoms, 0 to 4 unsaturation degrees, and 0 to 3 heteroatoms;
- the heteroatoms are selected from at least one of nitrogen or oxygen;
- and n is 0 to 2;
- a content of the additive in the lithium-ion battery electrolyte is 0.05 wt % to 3 wt %;
- and
- a content of the hydrogen fluoride in the lithium-ion battery electrolyte is 30 ppm to 200 ppm.
Dependencies are inferred from the claim text.