Non-aqueous electrolyte solution and non-aqueous electrolyte solution secondary battery using the same
First Claim
1. A non-aqueous electrolyte solution containing an organic solvent, and a lithium salt as an electrolyte, that is useful for the preparation of a secondary battery that is equipped with a negative electrode and a positive electrode, each of which is capable of storing and releasing lithium, wherein the non-aqueous electrolyte solution contains partially hydrogenated terphenyl and is a mixture of two or more compounds of which one is diphenyleyclohexane that is present in an amount ranging from 10 to 65 wt % of the partially hydrogenated terphenyl.
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Abstract
A non-aqueous electrolyte solution that contains an organic solvent, and a lithium salt and an electrolyte, that is useful for the preparation of a secondary battery that is equipped with a negative electrode and a positive electrode, each of which is capable of storing and releasing lithium, wherein the non-aqueous electrolyte solution contains partially hydrogenated terphenyl that is a mixture of two or more compounds of which one is diphenylcyclohexane that is present in an amount ranging from 10 to 65 wt % of the partially hydrogenated terphenyl and the partially hydrogenated terphenyl has a solubility of not less than 0.5 wt % in the electrolyte solution at room temperature.
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Citations
10 Claims
- 1. A non-aqueous electrolyte solution containing an organic solvent, and a lithium salt as an electrolyte, that is useful for the preparation of a secondary battery that is equipped with a negative electrode and a positive electrode, each of which is capable of storing and releasing lithium, wherein the non-aqueous electrolyte solution contains partially hydrogenated terphenyl and is a mixture of two or more compounds of which one is diphenyleyclohexane that is present in an amount ranging from 10 to 65 wt % of the partially hydrogenated terphenyl.
- 5. A non-aqueous electrolyte solution containing an organic solvent, and a lithium salt as an electrolyte, that is useful for the preparation of a secondary battery that is equipped with a negative electrode and a positive electrode, each of which is capable of storing and releasing lithium, wherein the non-aqueous electrolyte solution contains partially hydrogenated m-terphenyl.
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9. A non-aqueous electrolytesolution containing an organic solvent, and a lithium salt as an electrolyte, that is useful for the preparation of a secondary battery that is equipped with a negative electrode and a positive electrode, each of which is capable of storing and releasing lithium, wherein the non-aqueous electrolyte solution contains diphenylcyclohexane at a content ranging from 0.01 to 6.5 wt % based on the total weight of the non-aqueous electrolyte solution.
Specification