Electrolyte and lithium battery
An electrolyte and lithium battery technology, applied in the field of electrochemistry, to achieve the effect of slowing down the breakage, optimizing the SEI of the negative electrode, and increasing the energy density
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Embodiment 1
[0052] This example is used to illustrate the electrolyte solution disclosed in the present invention.
[0053] In the glove box (H 2 O2 6 ), which is dissolved in an organic solution to obtain a base electrolyte.
[0054] Lithium salt concentration: 1M lithium hexafluorophosphate (LiPF 6 );
[0055] Non-aqueous organic solvent: ethylene carbonate (EC): a mixed solvent of dimethyl carbonate (DMC)=1:1 (v:v);
[0056] Add an organic compound with a mass fraction of 0.2% to the base electrolyte, and stir evenly to obtain electrolyte 1, wherein the structure of the organic compound is:
[0057]
Embodiment 2
[0059] The electrolyte solution was configured according to the method of Example 1, except that an organic compound with a mass fraction of 0.5% was added to the base electrolyte solution to obtain electrolyte solution 2.
Embodiment 3
[0061] The electrolyte solution was configured according to the method of Example 1, except that an organic compound with a mass fraction of 1% was added to the base electrolyte solution to obtain electrolyte solution 3 .
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