Electrolyte and battery
An electrolyte and additive technology, applied in the field of electrochemistry, can solve the problems of weak film forming ability, high interface resistance and high viscosity, and achieve the effects of inhibiting the growth of lithium dendrites, improving battery performance and reducing corrosion.
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Embodiment 1
[0056] In the glove box (H 2 O2 <0.1ppm), add tetrafluorophthalic anhydride represented by formula (2) with a mass fraction of 0.5% to the control electrolyte 1, and stir to obtain electrolyte 1.
Embodiment 2
[0058] In the glove box (H 2 O2 <0.1ppm), add tetrafluorophthalic anhydride represented by formula (2) with a mass fraction of 1.0% to the control electrolyte 1, and stir evenly to obtain electrolyte 2.
Embodiment 3
[0060] In the glove box (H 2 O2 <0.1ppm), add tetrafluorophthalic anhydride represented by formula (2) with a mass fraction of 2.0% to the control electrolyte 1, and stir evenly to obtain electrolyte 3.
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