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US 10,707,524 B2Granted
Graphene compound and manufacturing method thereof, electrolyte, and power storage device
AssigneeSemiconductor Energy Laboratory Co., Ltd.
InventorMasaki Yamakaji
Life of this patent
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Abstract
To provide a graphene compound having an insulating property and an affinity for lithium ions. To increase the molecular weight of a substituent included in a graphene compound. To provide a graphene compound including a chain group containing an ether bond or an ester bond. To provide a graphene compound including a substituent containing one or more branches. To provide a graphene compound including a substituent including at least one of an ester bond and an amide bond.
Claims9
A solid electrolyte comprising:
- a graphene compound, and
- a lithium salt,
- wherein:
- the graphene compound comprises a structure represented by a general formula (G1)
- G layer represents a graphene layer,
- α1 represents an ether bond, an ester bond, or a bond represented by a general formula (α-1)
- β1 and γ1 each independently represent a substituted or unsubstituted alkylene group having 1 to 10 carbon atoms,
- B1 represents an alkoxy group or an alkylamino group, and
- R3 represents hydrogen or a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms.
6 more elements
Dependencies are inferred from the claim text.