Lithium oxygen battery and electrolyte composition

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United States of America Patent

PATENT NO 10957953
APP PUB NO 20170222290A1
SERIAL NO

15486957

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Abstract

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A battery employing lithium-oxygen chemistry may include an anode comprising lithium, an electrolyte, and a porous cathode. The electrolyte may include a lithium-containing salt; a partially fluorinated ether, such as 2,2-bis(trifluoromethyl)-1,3-dioxolane; and a co-solvent selected from the group consisting of ethers, amides, nitriles, and combinations thereof. In some examples, the electrolyte does not include a cyclic carbonate ester, a sulfolane, or a sulfolane derivative. The porous cathode allows oxygen to come into contact with the electrolyte.

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Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL BUSINESS MACHINES CORPORATIONNEW ORCHARD ROAD ARMONK NY 10504

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kang, Seok J San Jose, US 3 18
McCloskey, Bryan D Campbell, US 10 196
Mori, Takashi Tokyo, JP 309 3137
Narizuka, Satoru Tokyo, JP 57 508
Wallraff, Gregory M San Jose, US 27 1228

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