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US 11,456,484 B2Granted
Silicon-based energy storage devices with linear carbonate containing electrolyte additives
AssigneeEnevate Corporation
InventorsLiwen Ji, Benjamin Yong Park, Sung Won Choi, Heidi Anderson
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Abstract
Electrolytes and electrolyte additives for energy storage devices comprising linear carbonate compounds.
Claims6
An energy storage device comprising:
- a first electrode and a second electrode, wherein at least one of the first electrode and the second electrode is a Si-based electrode;
- a separator between the first electrode and the second electrode;
- an electrolyte;
- and
- at least one electrolyte additive;
- X is selected from the group consisting of an alkylene optionally substituted by
- wherein the electrolyte additive is selected from the group consisting of diallyl (oxybis(ethane-2,1-diyl)) dicarbonate;
- 2-prop-2-enoxycarbonyloxyethyl prop-2-enyl carbonate;
- di(ethylene glycol) bis(allyl carbonate);
- 2-[2-(2-prop-2-enoxycarbonyloxyethoxy)ethoxy]ethyl prop-2-enyl carbonate;
- (prop-2-enoxycarbonylamino) prop-2-enyl carbonate;
- [4-(prop-2-enoxycarbonyloxymethyl)cyclohexyl]methyl prop-2-enyl carbonate;
- (2-methylcycloocten -1-yl) prop-1-en-2-yl carbonate;
- (2-methylcyclohepten-1-yl) prop-1-en-2-yl carbonate;
- prop-1-en-2-yl (2,6,6-trimethylcyclohexen-1-yl) carbonate;
- 2-methylallyl 2-methylcyclohex-1-enyl carbonate;
- prop-2-enyl (2,2,2-trichloro-1-propenoxycarbonyloxyethyl) carbonate;
- 2,5,8-trioxa-nonanedioic acid dimethallyl ester;
- 2-[2-(prop-2-enoxycarbonylamino)ethoxycarbonyloxy]ethyl 2-methylprop-2-enoate;
- Allyl cyclohexylidenemethyl carbonate;
- Allyl 6-methyl-1-cyclohexenyl carbonate;
- Allyl 2-ethylcyclohex-1-enyl carbonate;
- (2-Methylcyclohepten-1-yl) prop-1-en-2-yl carbonate;
- Allyl cyclopent-1-en-1-yl carbonate;
- Allyl cyclohex-1-en-1-yl carbonate;
- Allyl (4-phenylbut-3-en-2-yl) carbonate;
- Allyl 2-methyl-3,4-dihydronaphthalen-1-yl carbonate;
- Dimethallyl carbonate 4-prop-2-enoyloxybutyl 2-methylprop-2-enoate;
- [3-prop-2-enoxycarbonyloxy-2,2-bis(prop-2-enoxycarbonyloxymethyl)propyl] prop-2-enyl carbonate;
- prop-2-enyl 2-prop-2-enoxycarbonyloxypropanoate;
- and prop-2-enyl 2-prop-2-enoxycarbonyloxyprop-2-enoate.
28 more elements
Dependencies are inferred from the claim text.