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ELECTRODE MATERIAL COMPRISING GRAPHENE-COMPOSITE MATERIALS IN A GRAPHITE NETWORK

United States Patent Application

*** PATENT GRANTED ***
20140349191
9,728,773
A1
View the Complete Application at the US Patent & Trademark Office
A durable electrode material suitable for use in Li ion batteries is provided. The material is comprised of a continuous network of graphite regions integrated with, and in good electrical contact with a composite comprising graphene sheets and an electrically active material, such as silicon, wherein the electrically active material is dispersed between, and supported by, the graphene sheets.
Kung, Harold H. (Wilmette, IL), Lee, Jung K. (Gwanak-gu, Seoul, KR)
Northwestern University (Evanston IL)
14/ 294,752
June 3, 2014
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT [0002] This invention was made with government support under DE-FG02-01ER15184 awarded by Department of Energy. The government has certain rights in the invention.